Phlox Flower Fall Care. Subulata easily through division. Its recommended to take cuttings in spring or autumn although it seems to take root particularly well in autumn after it has flowered.
They do not perform well in locations with poor drainage or soils that remain constantly damp. Ideally they should receive about an inch of water per week during the growing season. 21092017 Phlox needs additional water during hot summer days that have less than one inch of rainfall per week to prevent wilting or decreased flower production.
25042019 Remember to remove the deadfaded flowers so that your plants can rebloom.
Phlox doesnt like drought and should be watered during dry spells or whenever you see the foliage begin to wilt. They make excellent ground cover and are often grown in a rockery. 24092020 The flower should be watered every week even after the blooming period is over. If you have tall phlox cut the stems back to about 1 to 2 inches above the soil after the first killing frost in the fall.