🌸 Product Description

Penstemon ‘Sour Grapes’ bursts with stunning white and violet‑blue blooms all summer long. This 3‑pack of strong 5cm garden‑ready plug plants arrives safely packaged and ready to plant. Free P&P via Royal Mail 48 Tracked, with upgrades on multi‑buys.

Bring long-lasting summer colour to your garden with Penstemon ‘Sour Grapes’. These beautiful perennials are known for their tall spikes of white and violet‑blue tubular flowers, adding height, structure and movement to borders. Perfect for cottage gardens, mixed perennial beds and pollinator-friendly planting schemes.

Your 3 x 5cm garden‑ready plug plants are grown for vigour and reliability. Plant straight into prepared soil, or pot on until you're ready—these Penstemons are easy growers and settle quickly.

🌿 Why You’ll Love Penstemon ‘Sour Grapes’

• Stunning violet-blue and white flowers throughout summer
• A magnet for bees and pollinators
• Adds height and structure to borders
• Reliable hardy perennial
• Low-maintenance and easy to grow

🌱 What You’ll Receive

• 3 x Penstemon ‘Sour Grapes’ – 5cm garden-ready plug plants
• Packed in 100% recycled R‑PET protective packaging
• Healthy, vigorous plants ready to establish in your garden

📦 Delivery & Packaging

• FREE P&P – Royal Mail 48 Tracked
• Buy 2 or more multi-packs to receive automatic upgrade to Royal Mail 24 Tracked
• Larger or bespoke orders welcomed — contact us for a tailored price via RM24 or Parcelforce24
• All plants shipped in sustainable recycled R‑PET packs to protect them during transit

🌼 How to Grow

• Plant in sun or partial shade
• Prefers well-drained soil
• Deadhead regularly for repeat flowering
• Light spring trim encourages bushy new growth

📱 Mobile-Friendly Short Description (included in main text)

Beautiful violet‑blue Penstemon ‘Sour Grapes’. 3 strong 5cm garden-ready plug plants. Free P&P via Royal Mail 48. Ideal hardy perennial for borders, pollinators and summer colour. Multi-buy orders auto-upgrade to RM24 Tracked.

🛒 Perfect For

✔ Summer borders
✔ Cottage garden style
✔ Pollinators
✔ Perennial collections
✔ Tall colour and contrast

Call to Action

Add this elegant Penstemon to your garden today. Order your 3‑pack now and enjoy vibrant colour all summer — with FREE tracked delivery included!