Chaste tree

Vitex agnus-castus

MediumSecondary
Production
Chaste tree (Vitex agnus-castus) — syntropic agroforestry species

A fast, tough pioneer shrub that colonises disturbed ground, feeds pollinators all summer and bounces back hard from pruning — but its seeds have real hormonal effects, so handle with care.

Tolerances & traits

Strata
Medium
Lifecycle
Secondary
Soil preference
Sandy, Loam
Soil pH range
5.5 – 8.5
Min. temperature
-15°C
Min. rainfall
350 mm/year
Wind tolerance
High
Frost tolerance
Medium
Growth rate
Fast
Irrigation needed
Low

How to manage it

Fast riparian pioneer shrub; coppice or pollard hard in late winter to keep it dense and flowering, and to generate chop-and-drop mulch.

Watch out for

Seeds (chasteberry) have real hormonal/endocrine effects — avoid if pregnant, breastfeeding, or on hormonal medication. Can self-seed along waterways in warm climates; young plants are frost-tender below about -12°C.

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