syntroply

Design your tree line

DesignExploreFavourites

Explore species

Browse the full database — filter, search, and save favourites.

125 species found

Strata

Strata

Lifecycle

Growth rate

Irrigation

Soil

African bush daisy

African bush daisy

Euryops chrysanthemoides

Early succession

A fast-flowering pioneer that covers ground quickly and pumps out cheerful daisies for pollinators while slower plants establish. Frost-tender and short-lived — a gap-filler.

lowPlacenta
Albardine grass

Albardine grass

Lygeum spartum

Early succession

A tough perennial grass that stabilises the harshest ground — saline, gypsum, degraded — where nothing else will grip. A soil-anchoring pioneer rather than a crop.

ground coverPlacenta
Almond

Almond

Prunus dulcis

Production

A drought-hardy nut tree that thrives on dry, well-drained ground and blossoms beautifully in late winter. That early bloom is its weakness — a late frost can take the crop.

MediumSecondary
Almond-leaved pear

Almond-leaved pear

Pyrus spinosa

Production

A thorny, drought-proof wild pear for wildlife fruit and pear rootstock — it thrives where orchard pears would fail. Slow and small-fruited, but bomb-proof.

MediumSecondary
Apple

Apple

Malus domestica

Production

The orchard staple — familiar, productive and endlessly varied on the right rootstock. Most need a pollination partner and some winter chill, so pick cultivars to suit your climate.

MediumSecondary
Apricot

Apricot

Prunus armeniaca

Production

A sun-loving stone fruit that crops early and generously in warm, sheltered spots. Its very early blossom is the catch — a late frost can wipe out the year's fruit.

MediumSecondary
Aspen

Aspen

Populus tremula

Biomass

A fast, shimmering pioneer that suckers into groves and pumps out quick biomass and light shade. Great for establishing a system — just know it spreads by root, so give it room.

HighSecondary
Avocado

Avocado

Persea americana

Production

The avocado — fast, evergreen and hugely rewarding, but only in frost-free spots with perfect drainage, as it hates wet feet. Plant an A and a B type for good fruit set.

HighSecondary
Azarole

Azarole

Crataegus azarolus

Production

A drought-hardy Mediterranean hawthorn grown for apple-flavoured haws and stockproof, thorny hedging. Tough and wildlife-friendly; the fruit is small but tasty.

MediumSecondary
Bay laurel

Bay laurel

Laurus nobilis

Production

A shade-tolerant evergreen that gives you bay leaves for the kitchen and clips into handsome hedges or topiary. Slow, drought-hardy, and hard frost can scorch it.

HighClimax
Bitter orange

Bitter orange

Citrus aurantium

Production

The cold-hardiest common citrus and the standard citrus rootstock — grown for marmalade fruit and fragrant neroli blossom. Too sour to eat fresh, but tough and useful.

MediumSecondary
Black alder

Black alder

Alnus glutinosa

BiomassNitrogen fixer

The nitrogen-fixer for wet feet — it thrives in soggy ground where most trees drown, feeds the soil and coppices hard for mulch. Your go-to for stream edges and boggy corners.

HighSecondary
Black locust

Black locust

Robinia pseudoacacia

BiomassNitrogen fixer

Your free fertiliser factory: a fast, tough nitrogen-fixer that feeds the soil, gives rot-proof stakes and floods spring with bee forage. Keep it in check — it suckers and spreads, and it's thorny.

EmergentSecondary
Black mulberry

Black mulberry

Morus nigra

BiomassProduction

A long-lived fruit tree prized for intensely flavoured berries — plant it once and harvest for a lifetime. Slow and worth it; the fruit stains everything it touches.

HighSecondary
Blackberry

Blackberry

Rubus fruticosus

Production

A fast, thorny pioneer that protects young seedlings in a living fortress and hands you heaps of fruit. Aggressive to a fault, so cut old canes yearly or it'll take the whole plot.

lowPlacenta
Blue gum eucalyptus

Blue gum eucalyptus

Eucalyptus globulus

Biomass

The powerhouse of the system: the fastest way to throw up height and shade. Pollard it hard for endless mulch and let climax trees rise under its scaffold — but manage it tightly or it bullies its neighbours.

EmergentClimax
Blue-leaf wattle

Blue-leaf wattle

Acacia saligna

BiomassNitrogen fixer

A fast nitrogen-fixer that stabilises sand and pumps out biomass on the driest ground. Highly invasive in Mediterranean climates, so keep it firmly contained.

MediumSecondary
Boldo

Boldo

Peumus boldus

Production

A drought-hardy Chilean evergreen grown for its aromatic, medicinal leaves — undemanding and shade-tolerant. Slow, dioecious and a touch frost-tender.

MediumClimax
Butterfly bush

Butterfly bush

Buddleja davidii

Early succession

A fast nectar pioneer that draws clouds of butterflies and fills gaps quickly. A powerful self-seeder, so deadhead it or check local rules, as it can escape and spread.

lowSecondary
Carob tree

Carob tree

Ceratonia siliqua

Production

A drought-proof Mediterranean stalwart that crops sweet, protein-rich pods on almost no water. Slow and long-lived — just remember it needs a male and female to fruit, and it's frost-shy.

HighClimax
Castor bean

Castor bean

Ricinus communis

Biomass

A dramatic, lightning-fast biomass plant, often grown as a cut-back annual for quick mulch and shade. Its seeds contain ricin and are deadly — never plant near children or livestock.

HighPlacenta
Casuarina

Casuarina

Casuarina spp.

Biomass

A tough coastal pioneer that fixes its own nitrogen and shrugs off salt and wind — superb for hard, exposed sites. Its fine needles give light shade and quick-rotting mulch.

EmergentClimax
Cedrus tree

Cedrus tree

Cedrus spp.

Biomass

A majestic, centuries-long climax tree for the patient — deep-rooted, drought-hardy and built to anchor the system for generations. Give it space and time; it earns its keep slowly.

EmergentClimax
Cherimoya

Cherimoya

Annona cherimola

Production

The custard apple — a semi-deciduous subtropical treat for the mildest, frost-free coastal pockets. Delicious but demanding: it's frost-shy and usually needs hand-pollination to fruit.

MediumSecondary
Cherry plum

Cherry plum

Prunus cerasifera

Production

A tough, early-blossoming little plum that feeds spring pollinators and serves as common plum rootstock. It blooms so early that frost often takes the fruit, and it self-seeds freely.

MediumSecondary
China berry

China berry

Melia azedarach

Biomass

A fast, open-canopy shade tree with a natural insect-repelling streak (a neem cousin). Easy and quick — but its berries are toxic, so keep it clear of livestock.

EmergentClimax
Common poplar

Common poplar

Populus nigra

Biomass

A system accelerator: fast, deep-rooting and endlessly coppiceable for mulch and quick shade. A workhorse for the early years rather than a long-term keeper.

EmergentSecondary
Common sage

Common sage

Salvia officinalis

Production

An easy, evergreen culinary sub-shrub that feeds bees and covers dry ground. It goes woody with age, so trim it lightly and don't cut hard into old wood.

ground coverPlacenta
Common thyme

Common thyme

Thymus vulgaris

Production

A tough little ground-hugger for the hottest, driest edges. It knits the soil surface, feeds pollinators and gives you a kitchen herb — happiest where most plants sulk. Rots in wet ground.

ground coverPlacenta
Common Wormwood

Common Wormwood

Artemisia absinthium

Early succession

A silvery, aromatic pioneer that repels pests and covers rough ground fast. Powerful stuff — its roots suppress nearby plants, so keep it away from beds you want to seed.

ground coverPlacenta
Cork oak

Cork oak

Quercus suber

Production

A true long-term anchor: slow, deep-rooted and built to outlive the line. Gives shade, acorns and harvestable cork, and asks little once established — plant it for the decades.

EmergentClimax
Cornelian cherry

Cornelian cherry

Cornus mas

Production

A tough, long-lived shrub-tree that flowers in late winter — one of the earliest bee plants — then gives tart, cookable fruit. Slow to establish but shade-tolerant and dependable.

MediumSecondary
Cotton lavender

Cotton lavender

Santolina chamaecyparissus

Production

A silver, aromatic edging plant that repels pests and shrugs off drought — neat, useful and pollinator-friendly. It goes woody with age, so shear it after flowering.

ground coverPlacenta
Cypress tree

Cypress tree

Cupressus spp.

Biomass

The classic Mediterranean sentinel — a narrow, dense evergreen that makes an unbeatable windbreak and boundary screen. Slow and permanent, and it casts hard shade, so keep it to the edges.

EmergentClimax
Date palm

Date palm

Phoenix dactylifera

Production

The desert-oasis palm — 'feet in water, head in fire' — deeply drought-hardy once established. It's dioecious and needs blistering, long summers to ripen dates, so it's for the hottest sites only.

HighSecondary
Elder

Elder

Sambucus nigra

ProductionEarly succession

A fast pioneer that gifts you elderflowers and elderberries while it coppices hard for biomass — happiest on rich, damp ground. Cook the berries; raw, the plant is toxic.

MediumSecondary
Eucalyptus

Eucalyptus

Eucalyptus spp.

BiomassNitrogen fixer

A catch-all fast biomass tree — plant it to pump height, shade and mulch early, and manage it hard with the saw. Vigorous and thirsty, so keep it on a tight pruning leash.

EmergentClimax
European nettle tree

European nettle tree

Celtis australis

Production

A long-lived, drought-proof shade tree with sweet little edible berries — a dependable canopy backbone for hot climates. Deep roots, so keep it clear of paving and drains.

HighSecondary
European pear

European pear

Pyrus communis

Production

A long-lived, upright fruit tree that rewards patience with heavy crops. Most need a pollinating partner and are prone to fireblight, so choose resistant varieties.

MediumSecondary
European plum

European plum

Prunus domestica

Production

A reliable, hardy fruit tree that crops heavily with little fuss on most soils. Prune it in summer, not winter, to dodge silver leaf — and some need a pollination partner.

MediumSecondary
False indigo bush

False indigo bush

Amorpha fruticosa

BiomassNitrogen fixer

A hardy nitrogen-fixing shrub that feeds poor soil and stabilises banks, coppicing well for mulch. Watch it though — it's invasive along waterways in many regions.

MediumSecondary
False yellowhead

False yellowhead

Dittrichia viscosa

Early succession

A sticky, aromatic pioneer that colonises bare, poor ground and shelters beneficial insects — a natural pest-control reservoir. Ruderal and spreading; a soil-first-aid plant, not a keeper.

ground coverPlacenta
Feijoa

Feijoa

Acca sellowiana

Production

An evergreen that doubles as a fruiting hedge and windbreak, with edible flowers and aromatic fruit. Plant more than one for good fruit set, and give it summer heat to ripen.

MediumSecondary
Fig

Fig

Ficus carica

Production

A drought-proof classic that crops sweet figs on almost no care and pollards happily for size. Its roots seek water aggressively, so keep it clear of drains and walls.

MediumSecondary
French lavender

French lavender

Lavandula stoechas

Production

A pollinator magnet for hot, dry, slightly acid banks — aromatic, evergreen and buzzing with bees. Frost-shy and short-lived, so replace it every few years.

ground coverPlacenta
Fringed lavender

Fringed lavender

Lavandula dentata

Production

A long-flowering, aromatic lavender that feeds pollinators for months in mild climates. Frost-tender and thirsty for drainage, so keep it lean, sunny and sharp-draining.

ground coverPlacenta
Ginko

Ginko

Ginkgo biloba

Production

A living fossil: a deep-rooted, near-indestructible climax tree with edible nuts and famous autumn colour. Slow to start but almost immortal once away.

EmergentClimax
Globe artichoke

Globe artichoke

Cynara cardunculus

BiomassProduction

A dramatic, edible perennial that doubles as a chop-and-drop biomass factory — big leafy growth you cut for mulch, plus artichokes to eat. It can self-seed enthusiastically.

ground coverPlacenta
Goat willow

Goat willow

Salix caprea

Biomass

A vital early-spring bee tree — its fuzzy catkins are one of the first pollen sources — plus fast coppice biomass. Tolerates drier ground than most willows; the males feed bees best.

MediumSecondary
Grape vine

Grape vine

Vitis vinifera

Production

A deep-rooted, drought-hardy climber for grapes and shade — train it up a pergola, trellis or living support. It needs hard annual pruning and a watch for mildew, but it's endlessly productive.

lowSecondary
Grey willow

Grey willow

Salix cinerea

Biomass

A fast wetland biomass and early bee-forage shrub that coppices hard for mulch and basketry. It wants wet ground — no good on dry sites, and weedy where it's happy.

MediumSecondary
Grey-leaved cistus

Grey-leaved cistus

Cistus albidus

Early succession

A fast, fire-adapted pioneer that covers bare ground and feeds pollinators while conditioning poor soil. Short-lived and flammable when dry — nature's first-responder plant.

lowPlacenta
Hawthorn

Hawthorn

Crataegus monogyna

BiomassProduction

The ultimate wildlife hedge — thorny, stockproof, smothered in blossom then haws, and buzzing with life. Tough as old boots; just keep it away from fireblight-prone fruit trees.

MediumSecondary
Hazelnut

Hazelnut

Corylus avellana

BiomassProduction

A brilliant multi-stem understory plant: nuts for you, poles from coppicing, and happy in partial shade. Plant two or more for pollination, and expect to share with the squirrels.

MediumSecondary
Holm oak

Holm oak

Quercus ilex

Production

A rock-solid Mediterranean anchor: an evergreen oak that shrugs off heat and drought and feeds wildlife with acorns while holding the high canopy for the long haul. Slow, and its shade is dense.

EmergentClimax
Hybrid poplar

Hybrid poplar

Populus x canadensis

Biomass

A fast biomass sprinter — plant it to pump out mulch and quick shade while slower trees establish, then coppice it hard every year or two. Thirsty and short-lived, so treat it as a workhorse, not a keeper.

EmergentSecondary
Jacaranda

Jacaranda

Jacaranda mimosifolia

Biomass

A fast, fern-leaved shade tree that casts soft, filtered light (and famous purple flowers) — good over crops that want gentle shade. Frost-tender, especially when young.

EmergentSecondary
Jerusalem thorn

Jerusalem thorn

Parkinsonia aculeata

BiomassNitrogen fixer

A fast nitrogen-fixer with a wispy green canopy for the hottest, driest, saltiest ground. Thorny and frost-shy — and invasive in some arid regions, so check first.

MediumSecondary
Judas tree

Judas tree

Cercis siliquastrum

Production

A gorgeous small tree that erupts in edible pink blossom straight from the bark each spring — a pollinator feast. A legume, but note it does not fix nitrogen, so grow it for beauty and bees.

MediumSecondary
Jujube

Jujube

Ziziphus jujuba

Production

A wildly underused fruit tree that thrives in fierce heat and drought yet shrugs off cold winters too. Thorny and suckering, and it needs a long hot summer to fruit well.

MediumSecondary
Laurustinus

Laurustinus

Viburnum tinus

Early succession

A shade-tolerant evergreen that flowers through winter, feeding pollinators in the lean months — brilliant for hedging and structure. Its berries are mildly toxic if eaten in quantity.

lowSecondary
Lemon

Lemon

Citrus limon

Production

An everbearing lemon that fruits nearly year-round in mild climates — endlessly useful. It's the most frost-sensitive of the common citrus, so protect it from any real cold.

MediumSecondary
Lemon balm

Lemon balm

Melissa officinalis

Production

A fast, lemony pollinator herb that fills gaps and tolerates a bit of shade. Cheerful and useful — just deadhead it before it self-seeds across the whole plot.

ground coverPlacenta
Lemon eucalyptus

Lemon eucalyptus

Corymbia citriodora

Biomass

A tall, lemon-scented biomass tree that shoots skyward fast and drops fine, quick-rotting mulch. Great for height and dappled shade; a touch frost-tender while young.

EmergentClimax
Leucaena

Leucaena

Leucaena leucocephala

BiomassProductionNitrogen fixer

A phenomenal nitrogen-fixing fodder and biomass tree — fast, generous and endlessly coppiceable. But it's one of the world's most invasive trees and toxic to non-ruminant livestock, so handle with real care.

HighSecondary
London plane

London plane

Platanus x acerifolia

Biomass

A tough, city-proof shade tree that pollards beautifully and hands you giant leaves for soil cover. Big and long-lived — a solid canopy backbone.

EmergentClimax
Loquat

Loquat

Eriobotrya japonica

Production

An evergreen fruit tree that flowers in autumn and ripens early — lovely and productive in mild spots. In cold areas its winter blossom gets frosted before it can set fruit.

MediumSecondary
Mahaleb cherry

Mahaleb cherry

Prunus mahaleb

Production

A drought- and lime-tolerant little cherry for wildlife, aromatic seed and cherry rootstock. Tough and pretty in blossom; the fruit is mostly for the birds.

MediumSecondary
Mandarin

Mandarin

Citrus reticulata

Production

The hardiest of the everyday eating citrus — compact, sweet and productive on the right rootstock. Still frost-tender, and prone to biennial cropping, so thin in heavy years.

MediumSecondary
Maritime pine

Maritime pine

Pinus pinaster

Biomass

A pioneer for the poorest sandy, acidic ground — it colonises where little else will and makes a sturdy coastal windbreak. Its needles acidify the soil, so pair it thoughtfully.

EmergentClimax
Mastic Tree

Mastic Tree

Pistacia lentiscus

Production

A bomb-proof evergreen shrub for hot, dry, exposed edges — it clips into hedges, resprouts after fire and yields fragrant mastic resin. Slow but nearly unkillable.

lowClimax
Mediterranean buckthorn

Mediterranean buckthorn

Rhamnus alaternus

Early succession

A tough evergreen filler that clips into dense screens and takes sun or shade — great structural glue between other plants. Birds spread its berries, so check its status locally.

lowSecondary
Medlar

Medlar

Mespilus germanica

Production

A characterful, self-fertile little tree with gnarled charm and unusual fruit you eat after it softens ('bletting'). Shade-tolerant and undemanding — a heritage curiosity worth growing.

MediumSecondary
Mock privet

Mock privet

Phillyrea angustifolia

Early succession

A tough, drought- and salt-proof evergreen that clips into dense screens and windbreaks — the reliable structural glue of a dry-climate line. Slow, undemanding, near-indestructible.

MediumSecondary
Moringa

Moringa

Moringa oleifera

BiomassProduction

The miracle tree — outrageously fast, with edible leaves and pods packed with nutrition, plus quick biomass. Very frost-tender, so in cool climates grow it as a cut-back annual.

HighSecondary
Myrtle

Myrtle

Myrtus communis

Production

An aromatic evergreen that clips into fragrant hedges, feeds pollinators and gives edible berries. Lovely and useful — a little frost-tender in hard winters.

lowSecondary
Narrow-leaved ash

Narrow-leaved ash

Fraxinus angustifolia

Biomass

A fast, airy biomass and shade tree that loves moist ground and coppices vigorously — ideal along water. Check for ash dieback in your region before planting widely.

HighSecondary
Ngaio

Ngaio

Myoporum laetum

Early succession

A fast, salt- and wind-proof coastal screen that establishes quickly on exposed sites. Its foliage is toxic to livestock and it can be weedy, so site it with care.

MediumSecondary
Oleander

Oleander

Nerium oleander

Early succession

An indestructible evergreen screen for hot, dry, polluted or coastal sites — it flowers for months and asks for nothing. Every part is highly toxic, so keep it well away from livestock and children.

MediumSecondary
Olive

Olive

Olea europaea

Production

The icon: a drought-proof, near-immortal tree for fruit and oil that thrives on heat and neglect. Slow to mature and biennial in cropping, but it will outlive you.

HighClimax
Pakistan mulberry

Pakistan mulberry

Morus macroura

BiomassProduction

A vigorous mulberry famous for its extraordinarily long, sweet fruit — a real conversation piece that crops heavily. More frost-tender than other mulberries, so give it warmth.

HighSecondary
Paulownia

Paulownia

Paulownia elongata

Biomass

A near-instant biomass and timber tree — huge leaves, light strong wood and endless coppice. Brittle and vigorous, so give it deep soil and a firm pruning hand.

EmergentSecondary
Peach

Peach

Prunus persica

Production

A fast, generous stone fruit that fruits on last year's wood, so it wants firm annual pruning to keep cropping. Short-lived and prone to leaf curl, but quick to reward.

MediumSecondary
Persian silk tree

Persian silk tree

Albizia julibrissin

BiomassNitrogen fixer

A fine-leaved nitrogen-fixer that casts soft, dappled shade — ideal over crops that want filtered light. Beautiful and useful; it self-seeds and can spread in warm climates.

EmergentSecondary
Persimmon

Persimmon

Diospyros kaki

Production

A handsome, fairly hardy fruit tree that crops heavily and glows in autumn — often self-fertile and easy. Thin the fruit, though, as its brittle branches snap under a heavy load.

MediumSecondary
Peruvian pepper tree

Peruvian pepper tree

Schinus molle

Production

A fast, weeping shade tree that drops pink peppercorns and handles brutal drought with ease. Handsome and useful — but allelopathic and potentially invasive, so site it thoughtfully.

HighSecondary
Pigeon pea

Pigeon pea

Cajanus cajan

BiomassProductionNitrogen fixer

A fast nitrogen-fixing shrub that gives edible peas and quick chop-and-drop while your trees establish. Short-lived and frost-tender — the perfect throwaway pioneer.

lowPlacenta
Pistachio

Pistachio

Pistacia vera

Production

A heat- and drought-loving nut tree for the hottest, driest spot you've got — it needs baking summers to fill its nuts. Dioecious and slow to bear, so plant males and females and be patient.

MediumSecondary
Pomegranate

Pomegranate

Punica granatum

Production

A drought-hardy fruiting shrub-tree that thrives on heat and rewards you with jewel-like fruit. It needs a long, hot summer to ripen but is easy and forgiving otherwise.

MediumSecondary
Prickly pear

Prickly pear

Opuntia ficus-indica

Production

A near-indestructible cactus grown for its fruit, edible pads and living-fence duty — it laughs at drought. Handle with care (spines and tiny barbed glochids), and check it's not invasive where you are.

lowSecondary
Pyrenese oak

Pyrenese oak

Quercus pyrenaica

Biomass

A hardy native oak that endures dry summers and cold winters with ease — a slow, dependable anchor for long-term resilience. Patience required, as exotics will outpace it early.

EmergentClimax
Quince

Quince

Cydonia oblonga

Production

An easy, hardy little fruit tree that tolerates heavier, damper soil than most — plus it's the classic dwarfing rootstock for pears. The fruit's for cooking, not eating raw.

MediumSecondary
River red gum

River red gum

Eucalyptus camaldulensis

Biomass

A colossal biomass and shade tree that handles both flood and drought — a proper heavyweight. Big, thirsty and limb-dropping, so keep it well away from buildings and small crops.

EmergentClimax
Rosemary

Rosemary

Salvia rosmarinus

Production

An evergreen kitchen and pollinator shrub for hot, dry, sharp-draining edges — aromatic, useful and near-indestructible in the right spot. It rots in wet soil and sulks if cut hard.

ground coverSecondary
Russian olive

Russian olive

Elaeagnus angustifolia

ProductionNitrogen fixer

A hardy nitrogen-fixing windbreak with edible berries that shrugs off drought, salt and cold. A superb support tree — but invasive along waterways, so plant with care.

MediumSecondary
Sage-leaved rockrose

Sage-leaved rockrose

Cistus salvifolius

Early succession

A low, fire-adapted pioneer that blankets poor, dry ground with white flowers and pollinator forage. A short-lived soil-builder — plant it to hold the surface early.

ground coverPlacenta
Sea aster

Sea aster

Pallenis maritima

Early succession

A cheerful, salt-proof coastal ground cover that carpets hot, sandy edges with yellow daisies and pollinator forage. Frost-shy — it wants sun and sharp drainage.

ground coverPlacenta
Sea buckthorn

Sea buckthorn

Hippophae rhamnoides

ProductionNitrogen fixer

A double-duty star: a nitrogen-fixing, salt- and wind-proof shrub that also gives vitamin-packed berries. Plant males and females for fruit, and expect it to sucker and spread.

MediumSecondary
Service tree

Service tree

Sorbus domestica

Production

A long-lived heritage fruit tree, drought-hardy and dependable, with fruit you blet before eating. Slow to bear and it resents hard pruning — a true plant-for-the-grandkids tree.

HighSecondary
Siberian elm

Siberian elm

Ulmus pumila

Biomass

An iron-tough biomass and windbreak tree that endures brutal cold, heat and drought. Weak-wooded and a weedy self-seeder, so keep it cropped and watch for spread.

HighSecondary
Siberian peashrub

Siberian peashrub

Caragana arborescens

ProductionNitrogen fixer

An ultra-hardy nitrogen-fixing windbreak with edible pods and great bee forage — it laughs at cold and drought. A brilliant support and hedge species for tough sites.

MediumSecondary
Silky oak

Silky oak

Grevillea robusta

Biomass

A subtropical high-flyer that grows straight and fast, gives nitrogen-rich mulch and breaks wind without heavy shade. Frost-tender when young, so mind cold inland sites.

EmergentClimax
Silver ragwort

Silver ragwort

Jacobaea maritima

Early succession

A silver-leaved coastal ground cover that thrives on salt, heat and drought and knits sandy edges together. Toxic to livestock, so keep it out of grazing.

ground coverPlacenta
Silver wattle

Silver wattle

Acacia dealbata

BiomassNitrogen fixer

A fast nitrogen-fixer with early bee forage and quick biomass — brilliant in principle, but highly invasive in Mediterranean Europe. Only where you can keep it firmly in check.

HighSecondary
Sour cherry

Sour cherry

Prunus cerasus

Production

The easier cherry — compact, mostly self-fertile and shade-tolerant, with tart fruit for cooking and preserving. More forgiving than sweet cherry in tricky spots.

MediumSecondary
Spanish broom

Spanish broom

Spartium junceum

BiomassNitrogen fixer

A fast nitrogen-fixing pioneer that clothes poor, dry banks in golden, scented flowers and builds soil as it goes. Its seeds are toxic and it can spread, so use it as a starter.

lowSecondary
Stone pine

Stone pine

Pinus pinea

Production

The umbrella pine — a handsome long-term tree grown for its prized pine nuts. Its broad crown eventually shades a wide area, so give it room at the top of the canopy.

EmergentClimax
Strawberry tree

Strawberry tree

Arbutus unedo

Production

A handsome evergreen that fruits and flowers at the same time in autumn, feeding you and late pollinators together. Tolerates shade and poor soil; slow but rewarding.

lowClimax
Sweet acacia

Sweet acacia

Vachellia farnesiana

ProductionNitrogen fixer

A drought-hardy nitrogen-fixer with intensely fragrant flowers (a perfume source) and great bee forage. Thorny and frost-shy — a tough, useful support species for hot, dry ground.

MediumSecondary
Sweet cherry

Sweet cherry

Prunus avium

Production

A vigorous tree for sweet cherries — glorious in blossom and fruit, and best kept in check on a dwarfing rootstock. Most need a pollination partner, and the birds will fight you for the crop.

HighSecondary
Sweet chestnut

Sweet chestnut

Castanea sativa

BiomassProduction

A dual-purpose giant — chestnuts from the mature tree, durable poles from the coppice. It demands acidic, well-drained soil though, and will sulk or die on limestone.

HighClimax
Sweet orange

Sweet orange

Citrus sinensis

Production

The classic sweet orange — evergreen, glossy and generous in frost-free spots. Tender to cold and thirsty when fruiting, so it needs a warm, sheltered microclimate and steady water.

MediumSecondary
Tagasaste

Tagasaste

Cytisus proliferus

BiomassNitrogen fixer

A fast nitrogen-fixing fodder shrub that feeds soil and livestock alike and cuts endlessly for chop-and-drop. Frost-tender when young and dislikes wet feet.

MediumSecondary
Terebinth

Terebinth

Pistacia terebinthus

Production

A hardy maquis shrub for wildlife and resin, and the classic rootstock for grafting pistachios. Very drought-tolerant and slow; it needs both sexes to fruit.

MediumSecondary
Tipu tree

Tipu tree

Tipuana tipu

BiomassNitrogen fixer

A fast nitrogen-fixing shade tree with a light, airy canopy — great for quick fertility and filtered shade in warm climates. Frost-tender and can self-seed.

EmergentSecondary
Tree germander

Tree germander

Teucrium fruticans

Early succession

A silver-leaved, blue-flowered pollinator shrub that clips into fast, informal hedges and loves hot, dry spots. Frost-tender and hates wet soil — otherwise trouble-free.

lowPlacenta
Tree medick

Tree medick

Medicago arborea

BiomassNitrogen fixer

An evergreen nitrogen-fixing shrub that feeds soil and livestock and cuts freely for chop-and-drop. Frost-tender and short-lived, but a workhorse while it lasts.

lowSecondary
Walnut

Walnut

Juglans regia

Production

A grand, long-lived nut and timber tree that anchors a system for generations. Beware: its roots and leaves release juglone, which stunts many plants, so don't underplant sensitive crops.

HighClimax
White broom

White broom

Cytisus multiflorus

BiomassNitrogen fixer

A nitrogen-fixing pioneer broom that colonises poor, dry ground and feeds the soil while smothering weeds. Short-lived and flammable when dry — a starter, not a keeper.

lowSecondary
White mulberry

White mulberry

Morus alba

BiomassProduction

A fast, generous tree grown for fruit and leaf fodder — it pollards endlessly for mulch and animal feed. Vigorous to the point of weedy, so keep it cropped.

HighSecondary
White poplar

White poplar

Populus alba

Biomass

A fast, silvery biomass tree for wetter or heavier ground — it roots easily, pumps minerals up and gives quick shade. Coppice it and watch the suckers, as it spreads if stressed.

EmergentSecondary
Wild almond

Wild almond

Prunus webbii

Production

A wild, drought-hardy almond used as tough rootstock and for early pollinator blossom. Its kernels are bitter, so grow it for resilience and flowers rather than the table.

MediumSecondary
Wild olive

Wild olive

Olea europaea var. sylvestris

Production

The wild olive — smaller and even tougher than its cultivated cousin, thriving on rock and drought. It resprouts hard from the base, so it takes shaping well; slow to get going.

MediumClimax
Winter thyme

Winter thyme

Thymus hyemalis

Production

A hardy culinary thyme that flowers through winter, feeding early pollinators when little else does. A low, tough carpet for dry, stony ground.

ground coverPlacenta
Woolly lavender

Woolly lavender

Lavandula lanata

Production

A silver, intensely aromatic lavender for baking-hot dry banks — a pollinator favourite that revels in poor soil. Frost-tender and hates damp, so keep it lean and sunny.

ground coverPlacenta