Spacing: Garden phlox should be planted about 18 inches apart, while Creeping phlox should be planted about 2 feet apart. Allow a few phlox blooms to remain on the plant when the flowers begin to fade at the end of summer. (Although most varieties available today have been bred to resist mildew.). The phlox seeds should be lightly covered once sown. There are 16 references cited in this article, which can be found at the bottom of the page. Learn how to control powdery mildew on garden phlox. The changing blooms are not only a joy to the eyes, but are also highly fragrant and attractive to butterflies and hummingbirds. Add compost or peat moss to the garden to improve drainage and create a better overall environment. Typically, it is recommended to plant after the last frost, which will vary depending on your zone. A drought-tolerant evergreen, this perennial groundcover creates a dense mat of 6 inch blooms atop needle-like foliage. If you don’t have time or forget to deadhead or trim, the plants will forgive you and continue to bloom anyway. The deep green lanceolate foliage of White Flame® provides a backdrop for this native stunner, and shows strong mildew resistance. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. For this reason, mulch very lightly, so as not to smother out its needle-like foliage. The flats should then be sunk into the ground in a fully shaded … The plant has been in constant bloom since the end of July (at least!) Dividing & Transplanting: Divide Garden phlox every 2-4 years in spring, to keep plants healthy and vibrant. Climate Considerations. A dwarf variety, 'Blue Flame' is very resistant to powdery mildew and makes a fine choice for containers and small spaces. It is easier to grow phlox from cuttings/transplants than from seeds. Thank you for your help. Wildflower seeds native to your region. ", "I needed to know about pinching the tips off phlox. You can also buy bare-root plants from a mail order company, but bare root plants are best planted in the spring. Plants growing in part shade are more likely to get issues than those in full sun, but even full sun locations cannot stop the mildew appearing on the plant. The stems are quite strong and rarely need staking unless the plant is in an area of high winds or where animals can knock the plant over. In the southern or hot climes, partial shade is recommended. Phlox are a fragrant summer wildflower that complement any garden. wikiHow is where trusted research and expert knowledge come together. You can also propagate phlox through cuttings. When should I plant out phlox subulata plugs in the UK? A versatile plant will spread gently, forming an attractive mid-height groundcover that fills and truly enhances a garden design. Phlox This Chameleon Fills Almost Every Garden Role! Phlox can be planted in spring or fall, and should be planted immediately upon receiving. Moss phlox, Phlox subulata, is a spreading evergreen perennial growing to a height of just 15 cm. Remove all mulch and plant debris during the autumn season to prevent fungus and rot. Wild phlox grows as a perennial in U.S. Department of Agriculture plant hardiness zones 3 through 8. Plant taller varieties toward the back of the garden bed where their height will not block you seeing smaller plants. In much of the country, they will thrive in full sun, although partial shade is fine, as long as the plants receive at least 6 hours of direct sun. In this case, 89% of readers who voted found the article helpful, earning it our reader-approved status. Cushiony mats of fine-textured foliage burst into bloom, blanketing the garden in star-shaped flowers and attracting pollinators. Your support helps wikiHow to create more in-depth illustrated articles and videos and to share our trusted brand of instructional content with millions of people all over the world. Transplant with crowns one inch below the soil surface and eyes (offshoots) facing the sky. You can grow it in pots or tubs as long as they are well-drained but kept moist. Keep in mind that during winter, in cold areas where earth freezes, you may need to place the pot or tub in a shed with a window. If anything we sell fails to grow in your garden, we will replace or refund your order. They are also at increased risk for contracting a disease, so if you choose to plant phlox in the shade, look for a variety that is mildew-resistant. The half-hardy annual group are useful as bedding plants and for growing …