
Life Cycle
Annual
Plant Characteristics
Compact
Growth Habit
Bushy
Bloom Season
Summer through early autumn
Flavour Profile
N/A
Suitable for
Outdoor
Seed Type
Flower seeds
Plant Type
Ornamental
Planting Season
Spring / Warm
Fruit Size
N/A
Plant Height
18–24 in
Light Requirement
Full Sun / Partial Shade
Water Needs
Moderate
Hardiness Zones
2–11
Container Garden
Excellent
Plant Spacing
12–18 in
Planting Depth
1/8 in
Growing Conditions
Full sun
Frequently Asked Questions
What do the star-like blooms of Aster Starlight look like up close?
What do the star-like blooms of Aster Starlight look like up close?
The flowers form neat multi-petalled star shapes in a lively mix of colours that create a sparkling effect across the bushy plants
Does this annual continue flowering into early autumn?
Does this annual continue flowering into early autumn?
Yes the bloom period runs through summer and into early autumn providing colour after many other annuals begin to fade
Is the compact bushy habit ideal for containers and patio pots?
Is the compact bushy habit ideal for containers and patio pots?
At 18–24 inches the tidy growth fills containers well and keeps a full appearance without becoming leggy or sparse
Can partial shade still produce a good display of multi-coloured flowers?
Can partial shade still produce a good display of multi-coloured flowers?
While full sun is preferred the plants also perform in partial shade making them useful for spots that receive only part-day sunlight
Should fertilizer be applied heavily or kept light for these asters?
Should fertilizer be applied heavily or kept light for these asters?
Sparing applications of balanced fertilizer during growth support strong stems and abundant blooms without encouraging excessive soft foliage
Does thinning seedlings to 12–18 inches improve overall plant health?
Does thinning seedlings to 12–18 inches improve overall plant health?
Proper spacing allows better air circulation around the bushy plants which helps reduce disease risk and supports fuller flowering throughout the season