Symphyotrichum pilosum
TAXONOMY
FamilyAsteraceae
GenusSymphyotrichum
Zone4
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Symphyotrichum pilosum, commonly known as Frost Aster or Hairy Aster, is a perennial plant in the Asteraceae family. It is native to North America and typically found in prairies, meadows, and open woodlands. The plant is known for its small white flowers that bloom in late summer to fall. It undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Aster chrysogonii
Aster ericoides var. pilosus
Aster ericoides var. platyphyllus
Aster ericoides var. villosus
Aster juniperinus
Aster pilosus f. pilosus
Aster pilosus subsp. pilosus
Aster pilosus var. demotus
Aster pilosus var. platyphyllus
Awl aster
Frost aster
Symphyotrichum pilosum var. pilosum
White heath aster
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Frost Aster thrives in temperate climates and prefers full sun exposure. It requires moderate temperatures and can tolerate a range of humidity levels. Water the plant when the soil is almost completely dry, and ensure it has good air circulation to prevent fungal diseases.Soil
Symphyotrichum pilosum prefers well-draining loamy soil. It can tolerate a range of soil types but performs best in moderately fertile soil. Ensure the soil dries out between waterings to prevent root rot.Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant in early spring and again in mid-summer to promote healthy growth and flowering.Repotting
Repotting is generally not necessary for Frost Aster as it is typically grown outdoors. However, if grown in a container, repot every 2-3 years in early spring before new growth begins. Use a well-draining potting mix and ensure the new container has adequate drainage holes.Propagation
Propagate Frost Aster by division or from seeds. Division is best done in early spring or late fall. Dig up the plant and separate the root clumps, then replant them in a suitable location. Seeds can be sown directly in the garden in late fall or early spring.Pruning
Pruning is beneficial for maintaining the plant's shape and encouraging bushier growth. Cut back the stems to about one-third of their height in early spring before new growth starts. Deadhead spent flowers to prolong the blooming period.Toxicity
Symphyotrichum pilosum is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens where children and pets are present.REVOLUTIONIZE YOUR PLANT CARE
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