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Mastic thyme

Thymus mastichina

Ground coverSecondaryNative to PortugalEvergreen
Production
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Mastic thyme (Thymus mastichina) — syntropic agroforestry species

A low, camphor-scented thyme carpeting the hottest, driest ground — living mulch for pollinators and the kitchen. Hates wet feet and fades fast on rich soil.

Mastic thyme in a syntropic line

Mastic thyme belongs in the Ground cover layer as a Secondary productive species. Aim for 2–4 species for resilient, continuous cover. Rough in-row spacing starts around 0.3 m in a syntropic row. Good line partners include Bladder senna, Casuarina. As a Secondary species it carries mid-term yield and structure while climax trees slowly claim the canopy.

Tolerances and growing conditions

Strata
Ground cover
Lifecycle
Secondary
Soil preference
Rocky, Sandy
Soil pH range
6 – 8
Min. temperature
-10°C
Min. rainfall
350 mm/year
Wind tolerance
High
Frost tolerance
Medium
Growth rate
Slow
Irrigation needed
Low
Foliage
Evergreen
Waterlogging tolerance
Low
Origin
Iberia
Native to Portugal
Yes

How to manage it

Low creeping culinary and pollinator thyme for hot dry banks; trim after flowering to prevent woodiness.

How to propagate

Softwood cuttingDivisionModerate

Softwood cuttings in spring or division of established clumps; keep cuttings dry.

Guidance, not a guarantee — success varies by species and skill.

What to watch out for

Rots in wet or heavy soil; short-lived — replace plants every few years on rich ground.

Frequently asked questions about Mastic thyme

Is mastic thyme frost-hardy?

Yes for winter cold in many climates — generally hardy to around -10°C when dormant, with medium frost tolerance in the catalog. Flowering crops can still lose a season to late frost, so site them carefully.

What soil does mastic thyme need?

It does best on rocky, sandy ground, at pH about 6–8.

How much water does mastic thyme need?

Plan for a rainfall floor around 350 mm/year, plus low irrigation once established.

Can mastic thyme handle wet or waterlogged soil?

Poorly — mastic thyme has low waterlogging tolerance, so keep it off winter-wet clay and standing water.

What should I watch out for with mastic thyme?

Rots in wet or heavy soil; short-lived — replace plants every few years on rich ground.

Design your line to see how your land fits Mastic thyme.

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Species related to Mastic thyme