Penstemon ‘Heavenly Blue’ x 5 Pack – 5cm Plug Plants (FREE P&P)

Tall spikes of blue‑tinged flowers that return reliably year after year — a long‑lived, border‑worthy Penstemon also known as ‘Catherine de la Mare’.

Penstemon ‘Heavenly Blue’ produces elegant blue‑tinged flowers held on tall, upright stems and has proven year‑after‑year reliability in the garden. These 5cm garden‑ready plug plants are ideal for borders, mixed beds, or planted as statement plants in pots. All orders include FREE Royal Mail 48 Tracked delivery in 100% recycled R‑PET packaging, with automatic RM24 upgrades on multi‑packs.

Product Description

Tall Blue‑Tinged Spires With Exceptional Reliability

Penstemon ‘Heavenly Blue’ is a hardy perennial producing tall spikes of soft blue‑tinged flowers throughout summer and early autumn. It performs reliably year after year and is a great backbone plant for protected beds, borders and cottage‑garden stylings.

Also Known as ‘Catherine de la Mare’

This variety is cherished for its soft colouring, graceful height and long flowering window, making it a versatile addition to mixed borders or as a standalone plant in a patio pot.

Healthy 5cm Plug Plants — Ready to Grow

These strong plugs can be planted straight out or grown on in pots until you’re ready. Penstemons establish quickly and reward you with a long flowering season.

Eco‑Friendly, Tracked Delivery

All packs are shipped via Royal Mail 48 Tracked in 100% recycled R‑PET protective packaging, designed to keep plants safe in transit while reducing waste.

Postage Upgrades & Larger Orders

• FREE RM48 Tracked
• Buy 2+ packs → automatic upgrade to Royal Mail 24 Tracked
• Bespoke / trade orders available — postage via RM24 or Parcelforce24

Features & Benefits

• 💙 Elegant blue‑tinged flowers from summer into autumn
• 🌿 Reliable year‑after‑year performance
• 🌱 Strong 5cm plugs for quick establishment
• 🌸 Ideal for borders, cottage gardens, pots and feature planting
• 🌍 Eco‑friendly R‑PET packaging
• ✉️ FREE Royal Mail 48 Tracked delivery

Planting & Care

• Light: Full sun or light partial shade
• Soil: Free‑draining, fertile soil
• Ideal for: Borders, mixed plantings, pollinator‑friendly gardens
• Hardiness: Semi‑evergreen perennial (protect in very harsh winters)
• Flowering: Summer to early autumn

FAQs

Q: Can these be planted straight into the garden?
A: Yes — the 5cm plugs are well‑rooted and ready to plant or pot on.

Q: Do Penstemons overwinter well?
A: Yes, especially in a sheltered spot with well‑draining soil.

Q: How are they packaged for delivery?
A: In secure, recycled R‑PET packs sent via Royal Mail 48 Tracked.