Delphinium elatum Pacific giant strain

1 - 1,5m
Planting position: Full sun (cooler areas) or semi-shade (very hot areas).
Ideal for high summer rainfall regions.
Suitable for other growing regions, provided additional watering.
Areas not prone to humidity.
Wind-protected spot.
Requires regular and thorough watering.
Compost-enriched sandy soil, mixed with complete fertiliser and lime.
Staking.
Liquid fertiliser applications during spring and summer.
Watch out for aphids and fungal diseases.
Propagate from autumn-sown seed.

Although truly a perennial, this species is treated like an annual. The long flower spikes appear during spring and summer and are covered with double flowers in shades of blue, pink and white, all with prominently coloured centres.