Current order processing time is 5 business days

PENSTEMON Sensation Mix

Penstemon hartwegii

Stock: Available


Family: Scrophulariaceae

Characteristics: Perennial often grown as annual 70 cm

Seeds per packet: Approx 30


Large flowered mix of violet, blue and pink flower spikes, a popular cottage garden favourite. Great for cut flowers, in the border and large containers. Long blooming they are stunning when mass planted.

Prefers a light to medium well-drained soil in an open sunny position.

TropicalAutumn to Early Winter.
Temperate: Late Winter & Spring or Autumn.
Cold climate: Spring to Early-Summer or Autumn.

Sow: 6mm deep
Best sown direct or sow in trays and transplant when large enough to handle.
Plant in a well-drained soil in a sunny position.
Plant space: 30-40cm
Germination: 14-28 days
Flowering: 10-12 weeks

Stay in touch

The latest product arrivals, inspiring garden ideas and sale alerts!