We're offering you a 30 or 60 Aster 'Starlight Mixed' Plants for £6.99, saving you up to 65% 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.