Erysimum hieraciifolium
L.
European wallflower
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(c) Colin Chapman-Lam, some rights reserved (CC BY-NC), uploaded by Colin Chapman-Lam
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(c) Ирина Бортникова, some rights reserved (CC BY-NC), uploaded by Ирина Бортникова
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(c) agniia, some rights reserved (CC BY-NC)
Description
Erysimum hieraciifolium is a BIENNIAL/PERENNIAL growing to 0.6 m (2ft). See above for USDA hardiness. It is hardy to UK zone 7. It is in flower from July to August. The species is hermaphrodite (has both male and female organs). It is noted for attracting wildlife. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in nutritionally poor soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil.
Edible Uses
Tender young shoots and leaves - cooked as a vegetable.
Distribution
Central and northern Europe to eastern Asia in Siberia, the Himalayas, China and Mongolia.
Where It Grows
NORTHERN AMERICA: Canada (Québec, Nova Scotia, Ontario, New Brunswick, Saskatchewan, Manitoba), United States (Massachusetts, Vermont, Wisconsin) EUROPE: Denmark, Finland, Iceland, Norway, Sweden, Austria, Belgium, Czech Republic, Germany, Netherlands, Poland, Slovakia, Belarus, Estonia, Lithuania, Latvia, Moldova, Ukraine, Albania, Bulgaria, Bosnia and Herzegovina, Croatia, Romania, France
Cultivation
Prefers a position in full sun in a circumneutral soil. Succeeds in ordinary garden soils, tolerating poor and dry soils. Plants are short-lived perennials and are often biennial. A good nectar source for butterflies.
Propagation
Seed - sow spring or late summer in situ. Germination should take place within 3 weeks.
