We're offering you a 15 or 30 Garden Ready Perennial Plants for £7.99, saving you up to 47% off Thompson and Morgan's's price of £14.99 (correct as of 16.06.2025).

Perennial Plants for Sale

Transform your garden with a vibrant selection of perennial plants that promise colour and structure year after year.

• Perennials are the backbone of any garden, returning each season with bigger and better displays. This expertly curated 'lucky dip' includes a surprise mix of robust varieties such as lavender (Lavandula), delphinium (Delphinium), aquilegia (Aquilegia), geum (Geum), echinacea (Echinacea), and more.
• Packed garden-ready, these plants are ideal for immediate planting in beds, borders, or pots—no need for extra growing on.
• The mix is perfect for gardeners seeking lasting impact with minimal fuss. Many included varieties are excellent for cut flowers, letting you bring fresh colour indoors.

Plant Benefits & Growth Habits

• Diverse Flowering Periods: Enjoy blooms from late spring through autumn depending on the varieties included.
• Mature Size: Most perennials reach heights between 30–90cm (12–36in), creating depth and structure in your displays.
• Hardiness: All selections are suitable for UK climates (generally hardy in USDA zones 5–9).
• Pest & Disease Resistance: Chosen for reliability and vigour in typical British conditions.

Growing Guide

• Planting Time: Plant out as soon as risk of frost has passed—typically March to May or September to October.
• Soil Preferences: Most perennials thrive in well-drained soil; amend heavy clay with compost or grit if needed.
• Light Requirements: Most included varieties prefer full sun to partial shade—check individual plant labels on arrival.
• Irrigation: Water well after planting and during dry spells in the first growing season. Once established, many perennials are drought tolerant.
• Feeding: Apply a balanced slow-release fertiliser in spring for best results.

Caring for Your Perennials

• Tidy spent flowers regularly to encourage repeat blooming.
• Mulch annually in spring to retain moisture and suppress weeds.
• Divide clumps every few years to maintain vigour and expand your display.

Design & Companion Planting Ideas

• Create dynamic borders by mixing with ornamental grasses or spring bulbs like tulips and daffodils.
• Pots can be underplanted with trailing annuals for extra interest.
• Select companion plants with similar light and moisture needs—think coreopsis, rudbeckia, or salvia.

FAQs

• When is the best time to plant these perennials?
  The best time is early spring after the last frost or in early autumn while the soil is still warm.
• How quickly will they flower?
  You can expect most varieties to bloom in their first summer after planting if planted early enough in spring.
• Do I need special soil?
  No—most included perennials thrive in ordinary, well-drained garden soil. Just avoid waterlogged spots and improve heavy clay if necessary.