Height;48 to 96 inches (120 to 240 cm).
Growing Region: Zones 1 to 10.
Flowers: Summer with Blue. Bottle brush-like shape and produces lushes Herbaceous foliage.
Two choices for sowing
Sow Outdoors:1/4 inch (6mm). Annuals: spring. Spacing 10 to 24 inches (25 to 60cm).
Sow Indoors:Use Peat pots. Germination time: one to three weeks at Temperature 65 to 70 degF (18 to 21°C).
Once grown you can easily transplant outdoors a few weeks after the last frost.
Requirements: Full sunlight. Good drainage. pH 6.5 to 7. Regular watering during prolonged dry periods. Does not tolerate frost so supply a winter mulch.
Growing Advice provided on our website.