Boltonia asteroides, also known as White Boltonia, is a native North American perennial that offers an abundance of white daisy like flowers in late summer to fall making it an excellent addition to any garden for season long interest.
Height & Spread: 3 - 6 ft x 2 - 3 ft
Bloom Time: Late summer to fall
Light Requirements: Full sun to partial shade
Soil Preference: Moist, well drained soils, can tolerate wet conditions
Watering Needs: Moderate to high; prefers consistent moisture
Deer Resistance: Moderate; can be occasionally grazed by deer, but generally not a primary target
NATIVE STATUS
North American native found naturally in prairies, meadows, and along streambanks in the central and eastern United States. It is well suited for native gardens and naturalistic landscapes, providing beauty and ecological benefits for both wildlife and people.
WILDLIFE & INSECTS
Bees
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This plant is an excellent nectar source for bees especially late season bees, making it an important plant for sustaining pollinator populations well into fall.
Butterflies
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Attractive to butterflies, particularly migrating species, who stop to feed on its nectar during their long journeys. It also provides essential habitat for caterpillars.
Other Insects
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It supports various beneficial insects, such as ladybugs and other predators that help manage pests. The plant is a valuable part of a balanced garden ecosystem.
SPACING & LANDSCAPE USE
Spacing Recommendations
- Plant 2 - 3 ft apart to allow for its upright growth and ensure proper air circulation.
Landscape Placement
- Works well as a background or mid border plant, where its height and late blooming flowers can provide an elegant backdrop. The airy texture and late season blooms add color and structure to otherwise empty spots in the garden.
COMPANION PLANTS
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Echinacea purpurea (Purple Coneflower) - Both plants attract pollinators and thrive in similar conditions, creating a complementary color palette and varied bloom times.
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Rudbeckia fulgida (Black-eyed Susan) - Their contrasting yellow blooms provide a bright backdrop to the white flowers of Boltonia asteroides, enhancing the overall garden design.
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Aster novae-angliae (New England Aster) - These two asters bloom around the same time offering complementary colors and supporting pollinators through the fall.
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Solidago rugosa (Rough Goldenrod) - This native perennial pairs well with Boltonia asteroides in meadow style or prairie gardens, offering yellow blooms alongside Boltonia’s white flowers.
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Lobelia siphilitica (Great Blue Lobelia) - Its striking blue flowers complement Boltonia’s white blooms and both thrive in moist soil, making it an ideal companion in garden beds or wetland settings.