We're offering you a 1 or 3 Alstroemeria Summer Heat for £7.99, saving you up to 47% off Thompson and Morgan's's price of £14.99 (correct as of 23.03.2026).

Alstroemeria 'Summer Heat' Perennial Plant

Brighten Your Garden with Alstroemeria 'Summer Heat'
Alstroemeria 'Summer Heat', also known as Peruvian Lily, is a striking perennial that delivers a bold display of deep red flowers from early summer right through to late autumn. Part of the Alstroemeriaceae family, this variety is renowned for its resilience and vibrant colour, making it a superb choice for gardeners of all experience levels.

Why Choose Alstroemeria 'Summer Heat'?

• Season-Long Interest: Enjoy a succession of bright, trumpet-shaped blooms that keep your garden lively for months.
• Versatile Planting: Perfect for borders, patio containers, or as a statement feature in mixed beds.
• Indoor & Outdoor Impact: Flowers are excellent for cutting, letting you bring colour indoors as well as out.
• Evergreen Appeal: The lush green foliage stays attractive throughout the year, adding structure even outside flowering season.

Growing Guide & Care Tips

• Planting: Best planted in spring after the last frost. Plant plugs into well-drained soil enriched with organic matter.
• Sun/Shade: Prefers full sun to partial shade—ideal for most UK gardens.
• Soil: Grows well in neutral to slightly acidic soils; avoid waterlogged spots.
• Watering: Keep moist during active growth but avoid overwatering. Established plants tolerate short dry spells.
• Feeding: Apply a balanced fertiliser in spring and again mid-summer for best results.
• Pruning: Deadhead spent flowers regularly to encourage continuous blooming. Cut back stems in late autumn if desired.

Design & Companion Planting Ideas

• Create bold borders: Combine with Salvia, Coreopsis, or ornamental grasses for dynamic displays.
• Pots & Containers: Group several plugs in a large container for patio colour.
• Cottage Gardens: Mix with other summer perennials like Echinacea or Rudbeckia.

FAQs

• When is the best time to plant Alstroemeria 'Summer Heat'?
  The ideal time is spring after the last frost, allowing roots to establish before summer flowering.
• How tall does this variety grow?
  Mature plants typically reach 60–90cm (2–3ft) in height.
• Does it need protection in winter?
  This hardy perennial copes well with typical UK winters but benefits from mulch in colder regions to protect roots.