About

This tall, summer-flowering phlox, reaching 80-120cm, with upright, clump-forming stems with lance-shaped, mid-green leaves. Dense, domed panicles of sweetly scented, five-petalled flowers crown the stems from midsummer to early autumn. 'Betty Margarite' is a reliable garden performer.

About the genus

Phlox may be evergreen or herbaceous, mat-forming or erect perennials or shrubs, with simple leaves and salver-shaped flowers in terminal clusters

Plant details

Suggested usesHerbaceous borders, cottage gardens, cut flowers

Care notes

CultivationPlant in fertile, moist but well-drained soil in sun or light shade. Mulch to retain moisture
PruningCut back to ground level in late autumn. Thin stems in spring for better air flow
PropagationDivide clumps every 3-4 years in autumn or spring. Root cuttings in winter
Pest resistanceEelworm can be problematic. Slugs may damage young shoots
Disease resistancePowdery mildew is common � choose resistant cultivars and ensure air circulation