Symphyotrichum novi-belgii 97930086.jpg. by Eewilson. CC BY 4.0. via Wikimedia Commons
CC BY 4.0 · Wikimedia Commons
New York Aster Plant Care
Aster novi-belgii L.
Basionym
Every 7–10 days
Full sun to partial shade
50–75°F
40–70%
What Is the New York Aster?
New York Aster (Aster novi-belgii) belongs to the Asteraceae family within the Aster genus. New York Aster is also known as Belgian Aster, Amellus divaricatus, Amellus novae-belgii.
New York Aster displays an upright, bushy perennial growth habit, reaching up to 3 inches tall with a spread of approximately 2 inches. New York Aster produces daisy-like flowers in various colors like purple, pink, white, and blue.
Leaf size: approximately 4 inches.
How Often Should You Water a New York Aster?
Aster novi-belgii requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the New York Aster Need?
New York Aster thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing New York Aster in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–1000 lux
What Temperature and Humidity Does the New York Aster Prefer?
Aster novi-belgii grows best at temperatures between 50°F and 75°F. New York Aster prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a New York Aster?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for New York Aster to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a New York Aster?
Divide and repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a New York Aster?
New York Aster can be propagated through seeds, division of clumps. Similar propagation techniques also apply to new england aster plant care, which shares the same genus.
Fertilizing
Every 6 months
During the growing season
Is the New York Aster Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the New York Aster?
New York Aster is susceptible to aphids, slugs, snails. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the New York Aster Need?
New York Aster grows outdoors in USDA Zone 12a. In cooler regions, grow New York Aster as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
New York Aster is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Aster genus — compare its care with other Aster species on PlantoScan.
New York Aster tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
More Aster Species
Other Aster species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
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