ERYNGIUM planum Thistle Seeds
ERYNGIUM planum Thistle Seeds - Approx 100 seeds
This interesting plant offers a tremendous garden presence with its dramatic heads all summer, and then throughout the year with its foliage. Loved by bees and also known as ‘Blue Eryngo’, the flowers can be used in dried flower arrangements.
Sow indoors: Jan–Apr
Plant out: Apr–Jun
Flowers: Jun–Oct
Sow indoors: 1.5 cm deep in trays or pots. Keep moist in a cold frame, unheated greenhouse, or warm windowsill. Transplant and harden off before planting 40 cm apart.