We're offering you a Agapanthus Midnight Moon Plants for £9.99, saving you up to 44% off Thompson and Morgan's's price of £17.98 (correct as of 30.04.2026).

Agapanthus 'Midnight Moon' – Striking Perennial for UK Gardens

Agapanthus 'Midnight Moon' brings a celestial touch to borders, containers, or mixed planting schemes. Part of the Agapanthaceae family, this hardy perennial is celebrated for its tall stems topped with clusters of dark blue buds that unfurl into white blooms etched with blue stripes. Its upright habit and distinctive colouring make it an eye-catching centrepiece from mid-summer into early autumn.

Why Choose 'Midnight Moon'?

• Long-Lasting Blooms: Enjoy weeks of colour during peak flowering from July to September.
• Disease Resistant: Agapanthus are known for their resilience and rarely suffer from pests or diseases.
• Wildlife Benefits: Flowers attract bees, butterflies, and other pollinators, supporting your local ecosystem.
• Versatile Placement: Perfect for sunny borders, patio pots, or as a statement plant in mixed beds.

Growing Guide

• Planting Time: Best planted in spring or autumn while soil is moist but not waterlogged.
• Sun Requirements: Prefers full sun but will tolerate partial shade.
• Soil Preferences: Grows best in well-drained soil with neutral to slightly acidic pH (6.0–7.0).
• Mature Size: Typically reaches up to 60–90cm in height when established.
• Watering: Water regularly during active growth but allow soil to dry between watering once established.

Caring for Your Agapanthus

• Feeding: Apply a balanced fertiliser in spring and after flowering to support strong growth and repeat blooms.
• Pruning: Remove spent flower stems to encourage further flowering and tidy appearance.
• Winter Care: Hardy in most regions; mulch lightly in colder areas or move pots to a sheltered spot if frost is severe.

Design & Companion Planting Ideas

• 'Midnight Moon''s upright form pairs beautifully with ornamental grasses, lavender, or salvia for layered texture and colour contrast.
• Add to Mediterranean-style schemes or modern borders for architectural impact.
• Makes a stunning patio feature in pots – group several together for maximum effect!

FAQs

• When is the best time to plant Agapanthus 'Midnight Moon'?
  The ideal time is spring or autumn when the soil is workable and not frozen or waterlogged.
• How fast does this variety grow?
  'Midnight Moon' establishes quickly in its first season and will reach mature height within 2–3 years under good conditions.
• Does it need winter protection?
  This variety is hardy across most of the UK. In colder regions, add mulch or move pots to shelter during harsh frosts.