Autumn Forest Rudbeckia Seeds 6620. Another uniquely patterned Rudbeckia showing bright red and yellow bi-coloured flowers with pointed petals. Matures to 45 cm (18″) height. Avoid high fertility and irrigate only when absolutely necessary. Water soil below foliage if possible. Note: This Rudbeckia is best grown as an annual.
How to Grow
3700 seed/gram. Seed can be started indoors in a soil-less mix from February to the beginning of March. Germinates at 20 C (70 F) in 14 to 21 days. Grow on under lights at a slightly cooler temperature before hardening off and transplanting outdoors to a sunny spot. Space plants 30 cm (12″) apart in the garden.