About
Echium strictum is an erect Echium shrub from the Canary Islands producing the characteristic coarsely hairy foliage and stiff, upright spikes of funnel-shaped flowers of the genus. A rewarding shrub for a sheltered, sunny, well-drained border in a mild garden.
About the genus
Echium are annuals, biennials, evergreen perennials and shrubs with coarsely hairy leaves and funnel-shaped flowers borne in panicles or dense, branching spikes in summer in shades of blue, purple, pink, white or red. Popular border and wildlife plants, excellent for bees.
Growing conditions
SunlightFull sun
Soil typeLoam
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing
ExposureSheltered
UK hardinessH1C
Plant details
Plant typeAnnual Biennial, Conservatory Greenhouse, Herbaceous Perennial
HabitColumnar upright
FoliageEvergreen
Height1.5-2.5 metres
Spread1.5-2.5 metres
Time to full height2-5 years
Suggested usesBedding, containers, hanging baskets.
Native toCanary Islands
ToxicitySkin irritant. Wear gloves and other protective equipment when handling
Care notes
CultivationPlant out after last frost in fertile, well-drained soil.
PruningDeadhead regularly to prolong flowering.
PropagationGrow from seed sown in spring.
Pest resistanceGenerally pest-free. Monitor for common garden pests.
Disease resistanceGenerally disease-resistant. Ensure good air circulation.