Penstemon 'Pensham Czar'

Penstemon 'Pensham Czar'

Penstemon 'Pensham Czar' is a striking, upright perennial with deep purple-blue tubular flowers held in tall spires above lush green foliage. Flowering from early summer well into autumn, this hardy variety from the renowned Pensham series adds bold colour and vertical structure to mixed borders. It's a long-flowering favourite for pollinators and garden colour lovers alike.
Specifications:

• Height: 75–90cm

• Spread: 40–50cm

• Flowering: June to October ☀️🍂

• Position: Full sun or partial shade

• Soil: Moist but well-drained; performs well on fertile or chalky soils

🌿 Note for Isle of Wight planting:
Penstemon 'Czar' thrives in sunny, sheltered positions on the island. A light mulch over winter helps ensure strong regrowth the following spring. Deadheading prolongs flowering beautifully into the autumn months.

🌿 Ideal Companion Plants for Penstemon 'Pensham Czar' 

1. Nepeta 'Six Hills Giant'
The airy, lavender-blue clouds of Nepeta pair beautifully with the upright, bolder flower spires of Penstemon.

2. Verbena bonariensis
Tall and see-through, Verbena adds a loose vertical rhythm that complements Penstemon’s more structured blooms.

3. Geranium 'Rozanne'
The free-flowering violet-blue Geranium softens the base of Penstemon’s stems and extends flowering impact.

4. Salvia 'Caradonna'
Deep-toned purple flower spikes echo and enhance the rich colouring of Penstemon 'Czar', adding form and depth.

5. Achillea millefolium 'Cassis'
The warm raspberry-pink tones of Achillea provide a brilliant colour contrast and extend the season alongside Penstemon.

🌟 Extra Tip from The Green Standard:
Penstemon 'Czar' is ideal for island gardens aiming for long-season colour without constant fuss. Pair with ornamental grasses like Pennisetum 'Flamingo' for a soft, modern edge that supports pollinators.