Purple has become Britain's favorite garden color, according to recent RHS research, with 26.67% of visitors preferring purple flower hues over all other shades. This purple reign marks a shift from the muted grey tones that dominated garden design in recent years, as gardeners embrace vibrant, naturalistic planting.
Why Purple Plants Are Winning Over British Gardeners
The Royal Horticultural Society's study at RHS Garden Wisley's Hilltop surveyed over 11,000 visitors, revealing a clear preference for purple. Red followed closely at 25.24%, but purple's calming and pollinator-friendly qualities give it an edge. Garden designer Tom Massey notes, "We've moved away from the era of large expanses of decking, paving and lawn towards richer, more naturalistic planting inspired by meadows and natural plant communities."
Purple flowers like lavender, salvias, and catmint are not just visually striking; they attract bees and butterflies, supporting biodiversity. The color also pairs beautifully with greens, silvers, and ornamental grasses, creating a serene yet vibrant landscape.
Top Purple Plants for Your Garden
- Lavender (Lavandula) - Classic, fragrant, and drought-tolerant.
- Salvia - Long-blooming spikes in rich purples and blues.
- Catmint (Nepeta) - Soft mounds with continuous purple flowers.
- Alliums - Ornamental onions with globe-shaped purple blooms.
- Geraniums (Cranesbill) - Hardy perennials with purple-violet flowers.
Purple vs. Grey: A Garden Color Comparison
| Aspect | Purple Gardens | Grey Gardens |
|---|---|---|
| Emotion | Calm, relaxation, creativity | Sophisticated, neutral |
| Wildlife | High pollinator attraction | Low to moderate |
| Maintenance | Moderate, deadheading needed | Low, mostly foliage |
| Trend Status | Rising popularity | Declining |
As Laura Carey of Carey Garden Designs explains, "Purple is a favourite across the board with all of our clients. There are so many purple flowering plants to choose from, including national favourites like lavender, alliums and geraniums." This versatility makes purple ideal for any garden style, from cottage to modern.
How to Design a Purple-Themed Garden
Start by choosing a mix of early, mid, and late-season bloomers to keep color from spring to fall. Combine purple with silver foliage like artemisia or lamb's ear for contrast. Add ornamental grasses for movement and texture. Plant in drifts for a naturalistic meadow effect, and ensure full sun for most purple perennials.

For a calming retreat, pair purples with blues and soft pinks. If you want a bolder look, mix with yellow or orange for a striking contrast. Remember to include pollinator-friendly varieties to support local ecosystems.
Key Takeaways for Purple Garden Success
- Choose a variety of purple plants that bloom at different times.
- Pair purple with silver, green, or buff tones for visual harmony.
- Plant in groups to create impact and attract pollinators.
- Use purple in borders, containers, or as a focal point.
- Consider low-maintenance options like catmint and salvia.
Frequently Asked Questions
Why is purple the most popular garden color in Britain?
Purple is favored because it evokes calm and relaxation, attracts pollinators, and pairs well with many other colors. RHS research found 26.67% preference among visitors.
What are the best purple plants for beginners?
Lavender, catmint, and salvia are excellent choices—they are hardy, low-maintenance, and offer long blooming periods.
How do I attract pollinators with purple flowers?
Plant a variety of purple nectar-rich flowers like lavender, alliums, and geraniums in sunny spots. Avoid pesticides and provide water sources.
Embrace the purple reign in your garden and enjoy a vibrant, calming, and wildlife-friendly space. With endless purple plant options, you can create a stunning display that reflects this growing British trend.