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PlantSnap
Plant Care
New england aster
(Symphyotrichum novae-angliae)
Also Known As
New england aster, Aster novae-angliae, Purple aster, Michaelmas daisy
About This Plant
Symphyotrichum novae-angliae is a flowering herbaceous perennial plant that belongs to the Asteraceae family. It is native to North America and is commonly known as New England aster. The plant has a bushy habit and produces showy purple, pink, or white flowers with yellow centers. The leaves are lance-shaped and toothed, and the stem is hairy and branched.
Plant Care Instructions
Outdoor Size Range
24-48 inches (61-122 cm) tall and 18-24 inches (46-61 cm) wide
Light Requirements
Symphyotrichum novae-angliae prefers full sun but can tolerate partial shade. It needs at least 6 hours of direct sunlight each day.
Humidity Needs
Symphyotrichum novae-angliae prefers moderate to high humidity levels. It can tolerate dry air, but it may attract spider mites and other pests if the air is too dry.
Fertilizing Schedule
The plant requires regular fertilization during the growing season. A balanced, slow-release fertilizer should be applied every 4-6 weeks. Too much fertilizer can cause the plant to become leggy and weak.
Pruning Guidelines
Symphyotrichum novae-angliae should be pruned in the spring to promote bushy growth and prevent the plant from becoming too leggy. Deadheading spent flowers can also encourage the plant to produce more blooms.
Common Pests and Diseases
Common pests and diseases for this plant species include spider mites, powdery mildew, and rust. Neem oil and insecticidal soap can be used to control pests, while fungicides can be used to treat fungal diseases.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant requires moderate watering. It should be watered deeply once a week, especially during dry spells. The soil should be well-draining to avoid waterlogging.
Temperature Range
The plant is hardy in USDA zones 4-8 and can tolerate a wide range of temperatures. It can withstand frost and cold temperatures but may suffer in extreme heat.
Growing Season
The growing season for Symphyotrichum novae-angliae is from late summer to fall, when it produces its showy flowers.
Growing Difficulty Level
Symphyotrichum novae-angliae is relatively easy to grow, but it requires regular maintenance and care. It is suitable for beginner gardeners.
USDA Hardiness Zones
USDA hardiness zones 4-8
Did You Know?
The New England aster was used by Native Americans to treat a variety of ailments, including coughs, colds, and skin irritations. It was also used as a natural dye for textiles.
