About
A compact, tuberous, evergreen perennial from western North America (Oregon and California) with small, rounded to ovate, mid-green leaves, finely hairy beneath (aurea � golden-hairy) and small, racemes of creamy-white to pale yellow, tubular flowers in summer. A choice, rare Corydalis for cool, moist, well-drained, shaded woodland conditions.
About the genus
Echium can be annuals, biennials, evergreen perennials or shrubs, with simple, coarsely hairy leaves and funnel-shaped flowers borne in panicles or dense spikes in summer
Growing conditions
SunlightFull sun
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained, Well-drained
AspectEast-facing, South-facing, West-facing
ExposureSheltered
UK hardinessH4
Plant details
Plant typeAnnual Biennial
HabitTufted
FoliageEvergreen
Height0.5-1 metres
Spread0.1-0.5 metres
Time to full height1-2 years
Suggested usesCoastal, Cottage and informal garden, Wildlife gardens
Native toEurope
ToxicitySkin irritant. Wear gloves and other protective equipment when handling
Care notes
CultivationGrow in moderately fertile soil in full sun
PruningNo pruning required
PropagationPropagate by seed
Pest resistanceGenerally pest-free
Disease resistanceGenerally disease-free