About
This fast-growing, semi-evergreen shrub to around 2m high, with palmate grey-green leaves divided into 6-9 leaflets and silky-hairy beneath. scented yellow flowers are borne in upright spikes at the tips of the stems in late spring and summer.
About the genus
Lupinus can be annuals, perennials or shrubs, with palmate leaves and showy terminal racemes of pea-like flowers
Growing conditions
SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Neutral
Soil moistureWell-drained
AspectSouth-facing, West-facing
ExposureSheltered
UK hardinessH4
Plant details
Plant typeShrubs
HabitBushy
FoliageSemi evergreen
Height1.5-2.5 metres
Spread1.5-2.5 metres
Time to full height2-5 years
Suggested usesCoastal, Cottage and informal garden, Gravel garden
FragranceFlower
ToxicityHarmful if eaten. Wear gloves and other protective equipment when handling. TOXIC to pets if eaten (dogs, cats, rabbits, tortoises) - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Care notes
CultivationGrow in light, ideally slightly acidic, well-drained soil in full sun. Ideal for coastal situations in southern or mild counties, but will need protection in colder areas with heavy frosts. May be short-lived for a shrub. See lupin cultivation
PruningMinimal pruning required; can be trimmed to shape after flowering but avoid cutting into old wood
PropagationPropagate by basal or softwood cuttings in mid-spring
Pest resistanceMay be susceptible to lupin aphid, slugs and snails
Disease resistanceMay be susceptible to powdery mildews, lupin anthracnose and virus diseases