New England Aster with leaf miners? Rare but Treatable
Symphyotrichum novae-angliae
leaf miners on New England Aster: What to Know?
leaf miners on New England Aster (Symphyotrichum novae-angliae) is a other condition with moderate severity. New England Aster has low susceptibility to this disease. Larval stages of leaf-mining insects are feeding on the leaf tissue of plants, building little tunnels under the leaf surface.
New England Aster is a easy-care plant.
Unlike most plants, New England Aster has natural resistance to leaf miners. Best treated with preventive measures rather than reactive treatment.
ðĄïļ How to Prevent leaf miners on New England Aster?
TLDR: Prevent leaf miners on New England Aster with 4 essential preventive care practices.
- â Prevent plant stress by optimal watering, fertilizing and protection from sun and frost.
- â Cover seedlings with floating row cover (garden fabric).
- â Use sticky or pheromone traps.
- â Avoid growing plants that attract leaf miners (green leafy plantain, chickweed).
ðą How to Care for New England Aster to Prevent leaf miners?
ð§ How to Water
Keep the soil lightly moist, watering about once a week in dry weather. It tolerates short dry spells but not waterlogged soil in winter.
âïļ Lighting
Full sun, 6 hours or more. In part shade it flowers less and the stems flop.
ðŠī Ideal Soil
Fertile, humus-rich, moist but well-drained soil. Clay is fine as long as it does not stay waterlogged.