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Garden phlox: Phlox paniculata Katherine
![]() 'Katherine' is a striking, mildew-resistant phlox that produces pale-blue flowers with white eyes in summer. The fragrant flowers form rounded heads, which are held above oval to lance-shaped, medium-green leaves. Profile
did you know?Phlox are native to the moist riverside habitats of the eastern United States and have been cultivated since colonial times. The word is Greek for "flame," a reference to the sprays of flowers held above the foliage. general maintenance:Deadhead spent flowers. After killing frost or before new growth emerges in spring, remove old growth at ground level. pests/diseases:Caterpillars, leaf miners, leaf spot, powdery mildew, and rust may occur. controls:Handpick caterpillars. Remove leaves damaged by leaf miners. For leaf spot and rust, remove diseased leaves or severely diseased plants; reduce moisture for leaf spot. To avoid powdery mildew, plant in a well-ventilated area, do not water from overhead, and use horticultural oil spray. how to sow/plant:Plant in spring or fall. Start with new plants or divisions. Choose a sunny site with moist, well-drained soil, and amend with well-rotted manure or compost. Set plants at same depth they were in their pots, spacing 3 feet apart. Water upon planting, and mulch to conserve moisture. water and fertilize:Monitor soil moisture all season. Feed after flowering with an all-purpose fertilizer, following package directions. garden hint:Martha grows phlox in her gardens because she loves them as cut flowers. Harvesting them when they are only half open, she can enjoy them indoors over a longer period. features:
garden uses:
other uses:
combine with:peonies daylilies burnet and sneezeweed |
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