species

Isatis tinctoria

Woad · Asp of Jerusalem · Dyer's woad · Glastum

A scale drawing of Isatis tinctoria, beside a 1.7 m figure.

Scale drawing from this record, beside a 1.7 m figure.

Isatis tinctoria belongs to the family Brassicaceae, also known as Woad, Asp of Jerusalem, Dyer's woad or Glastum, introduced before 1500 and long since part of the landscape. It grows in full sun, where the ground is neutral or alkaline and in dry or well drained conditions.

Assembled from the attributes recorded below.

What this plant needs

Aspect
Full sun
Acidity
Neutral, Alkaline
Moisture
Dry, Well drained
In the UK
Archaeophyte (pre-1500)

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Record data from biflora (285873-1), under OGL-UK-3.0.