Marshalls Garden Ageratum 'Red Sea' Seeds - Half-hardy annual - 20 seeds - Purple

Marshalls Garden Ageratum 'Red Sea' produces dense, fluffy deep purple-red blooms from mid-summer into early autumn, attracting pollinators and working well as cut flowers. This half-hardy annual grows to about 50 cm. Sow indoors in moist seed compost, cover lightly and keep at 15–20°C. Transplant seedlings 5 cm apart, harden off for 2–3 weeks and plant out 25 cm apart after the frost risk has passed. Deadhead faded flowers to prolong blooming. Pack of 20 seeds.