The Temperate Database is in the process of being updated, with new records being added and old ones being checked and brought up to date where necessary. This record has not yet been checked and updated.
Common Name: Long-Head Poppy
Papaver dubium is an annual plant that can grow up to 0.50 metres tall.
It is harvested from the wild for local use as a medicine..
This plant is toxic to mammals, though the toxicity is low[
]. The seed is not toxic[
Central and southern Europe, including Britain.
A weed of arable fields, especially amongst cereal crops, and of waste places[
|Pollinators||Bees, Flies, Beetles, Self
Prefers a well-drained sandy loam in a sunny position[
]. Does not do well on wet clay soils but succeeds in most other soils[
]. This species is possibly more tolerant of poor soils than P. rhoeas[
Plants usually self-sow freely when growing in suitable conditions so long as the soil surface is disturbed[
When growing in cereal fields, poppies decrease the yields of nearby cereal plants[
Members of this genus are rarely if ever troubled by browsing deer or rabbits[
The plant is sudorific[
Seed - sow spring in situ[