Highlights

Robust Support – Designed to hold heavy peony blooms and tall herbaceous perennials upright.
Low Maintenance – Reduces need for staking or tying, saving you time each season.
Easy Spring Installation – Place around the plant crown in early spring to guide vertical growth.
Extra-Large Size – Generous 66 x 42cm frame suits mature peonies and large perennials.
Garden Enhancement – Keeps borders neat and flowers standing tall for a vibrant display.
Durable Construction – Built to withstand outdoor conditions for reliable, long-term use.

We're offering you a XL Peony or Herbaceous Plant Frames for £14.99, saving you up to 50% off Thompson and Morgan's's price of £29.99 (correct as of 10.02.2026).

Effortless Support for Peonies & Herbaceous Perennials

The XL Peony & Herbaceous Plant Support Frame is purpose-built to keep your most impressive perennials looking their best. Specifically designed for large-flowering peonies and other heavy herbaceous plants, this extra-large frame (66 x 42cm) provides robust, season-long support—no more drooping blooms or tangled stems.

Why Choose This Plant Frame?

Protects Flower Heads: Prevents breakage in heavy rain or wind by holding stems upright.
Neat Garden Borders: Maintains tidy lines in mixed beds and perennial borders.
Quick Setup: Simply position the frame around the plant crown in early spring as new shoots emerge.

Growing Guide & Care Tips

Best For: Peonies (Paeonia spp.), delphiniums, lupins, and other tall or top-heavy perennials.
When to Install: Early spring, just as new growth appears—this allows stems to grow naturally through the support.
Location: Ideal for sunny or partially shaded beds; suits both cottage gardens and formal borders.
Care: No special maintenance required—simply reposition each year as needed. Clean after the growing season for longevity.

Design Ideas & Companion Planting

Create layered borders: Pair with irises, alliums, or phlox for a succession of blooms and structure.
Add visual height: Use in the middle or back of borders to support taller varieties and prevent flopping.
Cottage garden favourite: Essential for traditional English gardens packed with lush, mixed perennials.

FAQs

When should I install the plant frame?
The best time is early spring, just as new shoots begin to emerge. This lets stems grow up through the frame naturally.
What plants can I use this frame with?
This extra-large frame is ideal for peonies, delphiniums, lupins, oriental poppies, and other tall or heavy-flowering perennials.
How do I maintain the frame?
No special care is needed. At season's end, remove and clean the frame before storing it in a dry place until next spring.