15 - 20 cm
May - June
well drained, gritty
acid - neutral - alkaline
can be short lived
Polemonium is a genus in the Polemoniaceae family. All species are native to temperate regions in the northern hemisphere, except one species that grows in the southern Andes.
Division in spring.
Seed - sown in February - March.
Seed just covered and stored at 20°C (68°F) until germination, which can be slow.
Alpine plant which needs well drained soil.