Phlox paniculata ‘Katherine’
(Summer Phlox)
Dense panicles of blue-lilac flowers with white centers bloom from midsummer into fall. Highly rated for mildew resistance, this variety is ideal for cutting gardens, borders, and pollinator-friendly landscapes.
Light: Full sun
Height: 24–30″
Zone: 4–8
Features: Mildew resistant, long-blooming, excellent for cutting, attracts butterflies and pollinators









