Poppy seeds - Shirley - Seeds For Kids Ref: SUT140651 Features - A 'wacky' character to encourage children's interest in garending, Flowering Time - Mid June-September Height - 60cm (24"), I'm Posh. Choose a sunny site in the garden, with weed free soil. Sprinkle the seeds into the soil, about 6mm (¼") deep. Lightly cover with soil and water them well. Help them grow by feeding with plant food and watering them when they need it. You can also grow Poppies in September to flower next April-June. Price: £0.99 Quantity: