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Boltonia

Boltonia asteroides (bol-TO-nee-uh ass-ter-OY-dees)

Family: Asteraceae Native Herbaceous (3-15 ft)

False chamomile is a perennial in the daisy family typically found in roadside ditches or marshes and other wet sites in the eastern U.S.A. The species name " asterodies " is Latin for resembling asters. Plant in the full sun in well drained soil. Growing in wet sites may require staking due to the plant tending to flop. On the other hand, planting in dry soils will result in shorter plants and less showy blooms. Cutting back the stems in the spring, before flowering, will give you a shorter plant that will require less support. The blooms of this plant typically have white petals with a dome-shaped yellow center disk. Others may have pink-tinged, or violet rays. It can bloom from late summer until frost. This plant will spread through creeping rhizomes or spread by seed. Use it in a cottage or cutting garden, native plant garden, or in the back of a border with brighter green leaves to contrast with its gray foliage. This plant tolerates clay soils. Insects, Diseases, and Other Plant Problems: No serious pests. Powdery mildew can be an issue. It can be somewhat weedy so consider some of the cultivars like 'Snowbank' which is more compact and less aggressive. Plants may need staking.

Source: NC State Extension Gardener Plant Toolbox ↗ Reconciled to full toolbox: matched by slug to slug 'boltonia-asteroides'. Identity (id/common/scientific name) preserved from the original 87-plant Hunnicutt set; attribute data refreshed from the 51-attribute toolbox scrape.

How it fits the guild

Guild layer 4 - Herbaceous (3-15 ft) Optimal soil pH Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Fills a similar niche Helenium flexuosum Pycnanthemum tenuifolium Solidago sempervirens

Full plant profile

Growing Conditions
Plant type
Herbaceous Perennial; Native Plant; Wildflower
Life cycle
Perennial
USDA zones
3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b
Light
Full sun (6 or more hours of direct sunlight a day) | Partial Shade (Direct sunlight only part of the day, 2-6 hours)
Soil texture
Clay; Sand
Soil pH
Neutral (6.0-8.0)
Soil drainage
Moist | Occasional Flooding
Available space
12 inches-3 feet; 3 feet-6 feet
NC region
Coastal; Mountains; Piedmont
Mature size
Height: 3 ft. 0 in. - 5 ft. 0 in. | Width: 2 ft. 0 in. - 3 ft. 0 in.
Maintenance
Medium
Canopy layer
4 - Herbaceous (3-15 ft)
Form & Appearance
Habit / form
Erect
Leaf color
Gray/Silver; Green
Leaf type
Simple
Leaf arrangement
Alternate
Leaf shape
Lanceolate; Linear
Leaf size
3-6 inches long
Hairs present
No
Leaf detail
The green-gray leaves are up to 5" long.
Flower color
Gold/Yellow; Pink; Purple/Lavender; White
Flower value
Good Cut; Showy
Flower form
Head; Panicle
Flower size
< 1 inch
Flower detail
Dense panicles of 3/4" daisy-like blooms from August to October.
Bloom time
Fall; Summer
Fruit type
Achene
Fruit detail
The spiny fruit displays from September to October.
Stem detail
Branching stems
Wildlife & Ecology
Native status
Native
Origin
Eastern USA
Distribution
AL, AR, CT, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NJ, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WI
Wildlife value
Attracts butterflies.
Attracts
Butterflies; Pollinators; Songbirds
Play value
Attractive Flowers; Attracts Pollinators; Easy to Grow; Textural; Wildlife Food Source
Food & Medicine
Harvest time
Fall
Fruit type
Achene
Landscape Use
Landscape location
Coastal; Meadow; Naturalized Area; Patio; Pond; Pool/Hardscape; Riparian; Slope/Bank; Walkways
Landscape theme
Butterfly Garden; Cottage Garden; Cutting Garden; Native Garden; Pollinator Garden
Design feature
Accent; Border; Mass Planting; Specimen
Garden tags
#marshes #food source nectar #food source pollen #Coastal FACW #food source fall #wet soils tolerant #dry soils tolerant #drought tolerant #Audubon #stream banks #clay soils tolerant #naturalized area #gray-green leaves #border back #butterfly friendly #NC native #NC Native Pollinator Plant #deer resistant
Problems & Resistance
Resistant to
Deer; Wet Soil
Particularly resistant to
Deer resistance
Propagation
Seed

Planted at Hunnicutt

Nobody’s planted this one yet.