CORNFLOWER Blue Ball Seeds
CORNFLOWER ‘BLUE BALL’
Average 250 seeds
Easy-to-grow hardy annual producing masses of rich blue, double flowers on tall stems. Ideal for cottage gardens, borders, and cut flowers.
Sow outdoors: Mar–May or Aug–Oct
Flowers: Jun–Sep
Sow outdoors: Sow thinly 0.5 cm deep into well-prepared, watered soil. Thin seedlings to 20 cm apart. Succession sow every 2–3 weeks for continuous blooms. Remove faded flowers to extend the flowering period.