Species wild sweet William
lavender flowers with red center, dark-green leaves and stems

wild sweet William

Phlox divaricata subsp. laphamii 'Chattahoochee'

Wild sweet William (Phlox divaricata subsp. laphamii 'Chattahoochee') is a captive-bred cultivar of a wildflower native to eastern North America. It is an excellent source of ground cover and easily grows in any type of soil. Its sweet-scented abundant small blue flowers appear in late spring or early summer to early fall. This super easy to grow perennial is a great choice to attract a variety of pollinators such as bees, butterflies, and hummingbirds. It also produces tidy mounds of evergreen foliage and is deer resistant. Planting in groups of several plants will provide a stunning display of color for any sunny garden.

Cycle:

Herbaceous Perennial

Watering:

Minimum

Propagation:

Seed Propagation,Cutting,Division,Layering Propagation

Hardiness Zone:

3 - 8

Flowers:

Lavender, maroon eye Flowers In Spring

Sun:

Part shade,full shade

Leaf:

Yes

Growth Rate:

Low

Maintenance:

Moderate

Salt Tolerant:

Yes

Care Level:

Moderate

watering

Wild sweet William should be watered 1-2 times per week, depending on the temperature and amount of sunlight the plant receives. During the warmer months of the year, the soil should be kept moist but not soggy. In the winter months, water Wild sweet William less frequently, allowing the soil to dry out between waterings. It is important not to overwater, as this can cause root rot. A good rule of thumb is to water deeply, until water appears at the bottom of the pot, and then allow the plant to dry out before the next watering.

sunlight

Wild sweet William (Phlox divaricata subsp. laphamii 'Chattahoochee') prefers full sun with at least 6 hours of direct sunlight each day. It thrives in moist, well-drained soils rich in organic matter. The plant should receive direct sunlight in the morning and early afternoon, while also benefitting from shade during the hottest hours of the day.

pruning

Wild sweet William (Phlox divaricata subsp. laphamii 'Chattahoochee') should be pruned in early spring before new growth begins. Pruning should be done conservatively and judiciously. Remove dead, damaged, or diseased stems, as well as any branches that are crossing or growing out of bounds. You may also want to lightly shape the plant to promote bushiness and a better overall shape. Pruning is not a necessary step, but it can help the plant to look nicer and remain healthy.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Wild sweet William typically starts flowering in April.

Hardiness Map