Rainbow Perennial Flowering Plants Collection – 60 or 120 Hardy Varieties

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£12.99

£21.99

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from £4.49 P&P

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was £21.99

£12.99 instead of £21.99 for a 60 or 120 Rainbow Perennial Plants - save up to 41%

Product Features

  • Season-Long Colour – Enjoy a vibrant succession of blooms from late spring through autumn.
  • Hardy Perennials – Hand-picked varieties return year after year with minimal fuss.
  • Effortless Care – Suitable for most UK garden soils and thrive in full sun or partial shade.
  • Generous Plant Count – Fill large borders or multiple beds with either 60 or 120 plants per pack.
  • Extended Flowering Period – Each variety selected to ensure continuous waves of colour.
  • Low Maintenance – Once established, these perennials require little watering or feeding.
  • Ideal for Borders & Beds – Perfect for creating show-stopping displays and cottage garden schemes.

Full Details

We're offering you a 60 or 120 Rainbow Perennial Plants for £12.99, saving you up to 41% off Thompson and Morgan's's price of £21.99 (correct as of 04.03.2026).

Brighten Your Garden with the Best Value Rainbow Perennial Collection

Burst into Colour: The Rainbow Perennial Flowering Plants Collection

Transform your garden with a curated selection of hardy perennial flowering plants, chosen for their ability to deliver a spectacular display of colour from late spring through to autumn. This collection is ideal for gardeners seeking reliable, long-lasting blooms that return year after year.

Why Choose Perennials?

  • Sustained Interest: Unlike annuals, perennials come back each season, providing lasting value and reducing the need for replanting.
  • Diverse Selection: Each pack contains a mix of flower shapes, heights, and colours, ensuring dynamic visual interest across your borders and beds.
  • Wildlife Friendly: Many perennial varieties attract pollinators such as bees and butterflies, supporting your local ecosystem.

Growing Guide

  • Planting Time: Best planted between February and April, or September to October for autumn root establishment.
  • Soil Preferences: Most UK garden soils are suitable; ensure well-drained conditions. Amend heavy clay with compost if needed.
  • Sun Requirements: Thrive in full sun to partial shade. For best results, position where they receive at least 4–6 hours of sunlight daily.

Caring for Your Perennial Collection

  • Watering: Water regularly during the first growing season to establish roots. Once established, perennials are drought tolerant and low maintenance.
  • Feeding: Apply a balanced slow-release fertiliser in early spring as new growth appears.
  • Pruning: Deadhead spent blooms to prolong flowering. Cut back foliage in late autumn or early winter after it dies down naturally.

Design Tips & Usage Ideas

  • Create bold borders by grouping taller varieties at the back and shorter ones at the front.
  • Add texture and contrast by mixing leaf shapes and flower forms.
  • Companion planting: Pair with ornamental grasses, lavender, or evergreen shrubs for year-round structure.

FAQs

  • When is the best time to plant these perennials?
    The ideal planting times are early spring (February–April) or early autumn (September–October).
  • How much space should I allow between plants?
    Aim for 20–30cm spacing depending on the mature size listed on each plant label to allow good airflow and healthy growth.
  • Do these perennials require special care?
    No special care is needed—just plant in well-drained soil, water until established, and deadhead spent flowers to encourage more blooms.

The Fine Print

This deal is brought to you by Branded Garden Products Ltd T/A Thompson & Morgan VAT number: GB637851020

1004 Reviews

This deal is brought to you by Branded Garden Products Ltd T/A Thompson & Morgan VAT number: GB637851020

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