About
This colourful annual, producing generous growth. Blooms appear generously all season in yellow tones. 'Firmament' is valued for its merit.
About the genus
Polemonium can be annuals or herbaceous perennials or upright or spreading habit, with pinnate leaves and usually clustered, tubular, bell, or funnel-shaped flowers
Plant details
Suggested usesBedding, containers, hanging baskets.
Care notes
CultivationPlant after last frost in fertile soil.
PruningDeadhead regularly.
PropagationGrow from seed in spring.
Pest resistanceGenerally pest-free.
Disease resistanceGenerally disease-resistant.