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China Aster Super Elfin
Callistephus chinensis 'Super Elfin'
flowerChina Aster Super Elfin is a dwarf cultivar of the beloved China aster, reaching only 10-12 inches tall with full, bushy plants producing abundant double flowers in various colors. These compact annuals are prized for containers, edging, and small garden spaces while delivering prolific blooms throughout summer and fall. They're relatively easy to grow and provide vibrant, long-lasting cut flowers.
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives as an annual throughout the U.S.; best performance in zones 2-10
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Growth Stages
Germination
7-14 daysTiny seedlings emerge with cotyledons; very delicate and vulnerable to damping-off.
Maintain 70-75°F soil temperature; keep soil surface moist but not soggy; provide bright, indirect light; ensure excellent air circulation.
Seedling
2-3 weeksFirst true leaves appear; plants develop a small root system and strengthen stems.
Reduce watering frequency slightly; provide bright light 12-14 hours daily; thin seedlings to prevent crowding; fertilize with dilute liquid fertilizer every 2 weeks.
Vegetative Growth
3-4 weeksPlant becomes bushy with multiple stem branches; foliage deepens in color; no flower buds visible yet.
Pinch growing tips when plants reach 3-4 inches to encourage branching; maintain consistent moisture; apply balanced fertilizer every 2-3 weeks; gradually acclimate to outdoor conditions.
Budding & Flowering
6-10 weeks or until frostFlower buds form at stem tips; double flowers emerge in various colors (pink, white, red, purple, blue); continuous blooming occurs.
Apply low-nitrogen fertilizer to encourage flowering; deadhead spent blooms regularly; maintain even soil moisture; watch for pest and disease pressure.
Decline & Seed Production
2-4 weeks before frostFlowering slows as temperatures drop or days shorten; plants may become lanky; flowers can develop seed heads if not deadheaded.
Continue deadheading to extend bloom time; allow a few flowers to remain if you want to collect seed; reduce fertilizer; plants will decline with first hard frost.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use row covers early in season; control with insecticidal soap or neem oil; remove infected plants immediately to prevent spread
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Spray with water to dislodge; use miticide if severe; maintain humid conditions and adequate air circulation
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Spray with strong water stream; apply insecticidal soap or neem oil; introduce beneficial insects like ladybugs
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Improve air circulation; avoid wetting foliage; apply sulfur dust or fungicide at first signs; remove heavily infected leaves
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Plant resistant cultivars; avoid planting in infested soil; remove and destroy infected plants; practice crop rotation
Uses
Edible Flowers
CulinaryChina aster petals are edible and can garnish salads, desserts, and beverages, adding a delicate floral flavor and vibrant color. [source]
Cut Flowers & Arrangements
CraftSuper Elfin asters are excellent for fresh or dried floral arrangements, mixed bouquets, and long-lasting decorative displays with substantial vase life. [source]
Container & Landscape Gardening
HouseholdThe dwarf, compact habit makes Super Elfin ideal for containers, window boxes, borders, edging, and small gardens where space is limited. [source]
Pollinator Support
WildlifeAster flowers attract bees, butterflies, and other pollinators throughout the blooming season, providing essential nectar and pollen resources. [source]
Traditional Use
MedicinalIn Traditional Chinese Medicine, China asters are believed to have calming and anti-inflammatory properties, though scientific evidence is limited. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut flowers in early morning when stems are turgid; harvest when blooms are 50-75% open for maximum vase life (7-10 days). Remove lower foliage and recut stems at a 45-degree angle under water. For deadheading, pinch or cut spent blooms just below the flower head to encourage more flowers. Allow seeds to mature on plant if collecting for next year (late autumn); harvest seed heads when papery and dry.
Fun Facts
- 🌱 China Asters were first introduced to Europe from China in the 17th century and quickly became a Victorian favorite, inspiring the development of hundreds of cultivars.
- 🌱 The flowers are composed of two types of florets: ray florets (the colored petals you see) and disk florets (the yellow center), making them technically composite flowers like daisies.
- 🌱 Aster yellows disease, which causes stunted growth and distorted flowers, is transmitted by leafhoppers and has caused entire commercial aster crops to fail throughout history.
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