We're offering you a Ceanothus repens 3.6 Litre Pot for £19.99, saving you up to 33% off Thompson and Morgan's's price of £29.99 (correct as of 02.06.2026).

Ceanothus repens: Evergreen Californian Lilac for Effortless Garden Colour

Ceanothus thyrsiflorus 'Repens', commonly known as the Californian Lilac, is a sought-after evergreen shrub prized for its ability to create lush ground cover and inject vibrant blue colour into any garden. This variety is renowned for its spreading, mounding habit and glossy green foliage that remains attractive throughout the year.

• Botanical Family: Rhamnaceae (Buckthorn family)
• Mature Size: Typically reaches 60cm height x 200cm spread
• Flowering: Clusters of powder-blue flowers appear from May to June, attracting bees and pollinators
• Growth Habit: Low, spreading mound perfect for borders, banks, or as ground cover

Why Grow Ceanothus repens?

• Year-Round Interest: Retains deep green leaves through all seasons
• Drought Tolerance: Once established, tolerates dry spells well
• Cottage Garden Favourite: Ideal for informal planting schemes and wildlife-friendly spaces
• Tough & Reliable: Hardy down to -10°C (USDA Zone 8), so it copes with most UK gardens

Growing Guide & Planting Tips

• Soil Preference: Prefers fertile, well-drained soils (neutral to slightly acidic pH)
• Light Needs: Plant in full sun for best flowering and dense growth
• Caring For Your Plant: Water regularly during the first season; mulch annually in spring with organic matter
• Pruning: Lightly trim after flowering to maintain shape; avoid hard pruning into old wood
• Pest & Disease Resistance: Generally trouble-free if planted in suitable conditions

Design Ideas & Companion Plants

• Create a Mediterranean border by pairing with lavender, rosemary, or santolina.
• Add height behind with ornamental grasses or upright perennials like Salvia nemorosa.
• Suits slopes, banks, or raised beds where its spreading habit can shine.

FAQs

• When is the best time to plant Ceanothus repens?
  The best time is autumn or spring when soil is moist and workable.
• How fast does Ceanothus repens grow?
  This variety establishes quickly and can reach full spread within 2–4 years.
• What type of soil does it prefer?
  This plant thrives in fertile, well-drained soil with a neutral to slightly acidic pH.