About

Scilla peruviana, the Portuguese squill, is a more or less evergreen bulbous perennial to 30 cm forming a rosette of narrowly lance-shaped, dark-green leaves. Large, conical racemes of many starry, violet-blue flowers 1.5 cm wide are produced in early summer. A spectacular and rewarding bulb for a sunny, well-drained border or large container.

About the genus

Scilla are perennial bulbs with narrow basal leaves and erect stems bearing racemes of star-shaped, flat or bell-shaped flowers which are often blue, purple, pink or white in spring or autumn. Popular and easy-care bulbs for a sunny, well-drained border or rock garden.

Growing conditions

SunlightFull sun, Partial shade
Soil typeChalk, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureWell-drained
AspectWest-facing, South-facing
ExposureSheltered
UK hardinessH4

Plant details

Plant typeBulbs
HabitBushy
FoliageEvergreen
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCoastal, Cottage and informal garden, Gravel garden, Rock garden, City and courtyard gardens, Patio and container plants
Native toMediterranean
ToxicityOrnamental bulbs - not to be eaten. Wear gloves and other protective equipment when handling. Pets: Ornamental bulbs - not to be eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers

Care notes

CultivationIdeal for naturalising in grass or a gravel garden in full sun and a well-drained soil. Plant bulbs two to three times their depth. See bulb cultivation and bulbs: naturalising
PruningNo pruning required
PropagationPropagate by seed, sown in pots in a cold frame when ripe, keep shaded and do not allow to dry out. Alternatively remove offsets in summer. See bulb propagation
Pest resistanceGenerally pest-free
Disease resistanceMay be susceptible to anther smuts and virus diseases