Phlox paniculata ‘David’

Scientific name: Phlox paniculata ‘David’


Common names: “Summer phlox” “Garden phlox” “perennial phlox”

Plant Type: Herbaceous perennial


Zone: 3-8

Light: Full sun – part shade , tend to flop over more in shade

Exposure: Sheltered or exposed

Soil:  Rich organic soil

Moisture: Medium water, more in full sun, but well drained


Plant Size: H 2-4′ W 2-3′

Leaf and Stem shape: Dark green narrow linear leaves

Flower: Clear bright blue white fragrant flowers for a long period of time

Maintenance: Needs a lot of water but less overhead watering, can be good to remove a few stems right to ground on established plants, enjoys a bit of mulch and lime, benefits from some liquid fertilizer in Spring, requires dividing every 2-3 years

Landscape use: Cut flowers, back of mixed borders, cottage garden

Propagate: By division, basal cuttings and root cuttings

Pests & Disease: Prone to powdery mildew

Comments: ~AGM winner, has been in cultivation for a long time (1800’s) , native to eastern North America


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