Highlights

Abundant Summer Blooms – Produces masses of vibrant daisy-like flowers from late summer into autumn.
Easy-Care Perennial – Hardy, low-maintenance plants ideal for both beginners and experienced gardeners.
Compact Dwarf Habit – Grows to a neat, bushy shape perfect for borders, pots, or small gardens.
Wildlife Friendly – Attracts bees and butterflies, supporting garden biodiversity.
Versatile Growing – Thrives in sun or partial shade and adapts well to a range of soil types.
Supplied as Plug Plants – Ready for potting on and quick establishment in your garden.

We're offering you a 30 or 60 Aster 'Starlight Mixed' Plants for £5.99, saving you up to 70% off Thompson and Morgan's's price of £19.99 (correct as of 24.02.2026).

Aster 'Starlight Mixed' – Dazzling Late-Season Colour

Add a burst of colour to your garden with Aster 'Starlight Mixed', a compact perennial known for its prolific display of star-shaped blooms. These dwarf asters are perfect for brightening up borders, patio containers, or cottage garden schemes with their vibrant mix of pink, purple, blue, and white flowers.

Botanical Profile: Aster is a classic late-summer flowering perennial that belongs to the Asteraceae family. 'Starlight Mixed' offers a dazzling array of colours on neat, bushy plants.
Flowering Period: Expect masses of blooms from August through October, providing vital late-season nectar for pollinators.
Mature Size: Typically reaches 20–30cm in height and spread—ideal for smaller spaces or as front-of-border highlights.

Growing Guide & Care Tips

Planting Time: Plant plug plants outdoors from spring after the last frost or pot on indoors until established.
Soil Requirements: Prefers well-drained soil; tolerates most soil types including clay and loam. Neutral to slightly alkaline pH is ideal.
Light Needs: Thrives in full sun but will tolerate partial shade without sacrificing flower production.
Watering: Water regularly during dry spells but avoid waterlogging. Established plants are drought tolerant.
Hardiness: Fully hardy in UK gardens (typically USDA zones 4–8).
Pruning: Cut back spent stems after flowering to encourage bushiness and fresh growth next season.
Biodiversity: Excellent for attracting bees and butterflies—great for wildlife-friendly planting schemes.

Design Ideas & Companion Plants

Combine with sedum, rudbeckia, or ornamental grasses for a stunning late-summer display.
Add to mixed perennial borders or use in containers on patios and balconies for long-lasting colour.
The compact habit makes it suitable for edging pathways or filling gaps in rockeries.

FAQs

When is the best time to plant Aster 'Starlight Mixed'?
The best time is spring after the last frost, but you can start plugs indoors earlier.
How tall do these asters grow?
'Starlight Mixed' typically grows to around 20–30cm tall—perfect for compact spaces.
Do they need special soil?
No special requirements—just ensure well-drained soil; they thrive in most UK garden soils.