Blue Moon Woodland Phlox

$12.99

Blue Moon Woodland Phlox is a striking native perennial with soft lavender-blue spring blooms. It is perfect for shaded gardens, borders, and naturalized plantings.

Product Category
,
Plant Type
Native, Perennials
SKU
N/A
Brand:

Blue Moon Woodland Phlox

Phlox divaricata ‘Blue Moon’ (Woodland Phlox), Wild Sweet William 'Blue Moon', Blue Phlox 'Blue Moon', Wild Blue Phlox 'Blue Moon', Louisiana Phlox 'Blue Moon', Blue Woodland Phlox 'Blue Moon', Sweet William 'Blue Moon'

Blue Moon Woodland Phlox is a charming native perennial prized for its soft blooms and ability to brighten shaded garden spaces. In mid to late spring, this variety produces clusters of delicate, star-shaped flowers in clear lavender-blue tones with subtle darker centers. The blooms float above a low mound of spreading foliage, creating a natural, airy display that brings a sense of calm and movement to woodland gardens and shaded borders. Its gentle coloring pairs beautifully with other spring-blooming perennials.

This woodland phlox forms a low, spreading clump, typically reaching 10 to 12 inches in height and spreading 12 to 18 inches wide. Its growth habit allows it to slowly naturalize over time, making it an excellent choice for woodland gardens, shaded borders, and underplanting shrubs and trees. Blue Moon is especially effective when planted in groups, where its soft blue tones can create a carpet-like effect in spring. Its compact size also makes it suitable for small garden spaces and informal plantings.

Blue Moon Woodland Phlox thrives in partial shade to full shade and prefers moist, well-drained soil enriched with organic matter. It performs best in woodland conditions where it receives dappled light and consistent moisture. While it appreciates regular watering, especially during dry periods, it should not be allowed to sit in overly wet soil. Once established, it is relatively low-maintenance and dependable in the right conditions.

Care Instructions:

Planting: Choose a partial shade to full shade location with dappled light.
Soil: Plant in moist, well-drained soil enriched with organic matter.
Watering: Water regularly during establishment. Maintain consistent moisture, especially in dry conditions.
Fertilizing: Apply a balanced fertilizer in early spring if needed.
Pruning: Trim lightly after flowering to maintain shape and encourage fresh growth.
Spacing: Space plants 12–18 inches apart to allow for spreading growth.
Maintenance: Mulch to retain moisture and support healthy root development.

In addition to its ornamental beauty, this native perennial is highly attractive to pollinators, including butterflies and honey bees. Its fragrant flowers provide an important nectar source in spring, supporting early-season pollinators. With its soft color, spreading habit, and adaptability to shaded environments, Blue Moon Woodland Phlox is a valuable addition to naturalized landscapes and pollinator-friendly gardens.

Plant NameBlue Moon Woodland Phlox
Botanical / Alternative Name(s)Phlox divaricata ‘Blue Moon’ (Woodland Phlox), Wild Sweet William 'Blue Moon', Blue Phlox 'Blue Moon', Wild Blue Phlox 'Blue Moon', Louisiana Phlox 'Blue Moon', Blue Woodland Phlox 'Blue Moon', Sweet William 'Blue Moon'
Plant TypePerennials
NativeYes
Hardiness Zone(s)4, 5, 6, 7, 8
Season of InterestLate Spring, Mid Spring
ExposurePartial Sun
Plant Height1' – 2' (ft)
Plant Spread2' – 4' (ft)
Spacing24" - 30" (in)
Water NeedsAverage
Maintenance LevelLow
Soil TypeChalk, Clay, Loam, Sand
Soil PHAcid, Alkaline, Neutral
Soil DrainageMoist but Well-Drained, Well-Drained
Bloom ColorBlue, Purple
Foliage ColorGreen
CharacteristicsFlowering, Fragrant, Semi-Evergreen, Showy
TolerancesClay Soil, Deer, Drought, Dry Soil
AttractsButterflies, Hummingbirds
Garden UsesBeds & Borders, Groundcovers, Underplanting

Square Planting Pattern

diagram-sq
Plants Needed:
Based on # Sq. Ft.:
Plants Centered On:

Triangular Planting Pattern

diagram-tri
Plants Needed:
Based on # Sq. Ft.:
Plants Centered On:

Note: Actual plants needed may vary slightly.