Penstemon 'Pensham Czar' (Pot Size 3L) Beardtongue sold by Boma Garden Centre

Penstemon ‘Pensham Czar’ is an upright, semi-evergreen perennial bred for exceptional long-flowering potential, producing rich grape-purple flowers with pristine white throats from June until the first frosts. The narrow, mid-green foliage provides a neat backdrop to the abundant bell-shaped blooms, and the sturdy stems require minimal staking even in wet seasons.Grow in full sun to partial shade in well-drained soil; it thrives in most conditions including chalk, loam and sandy soils. Once established, this Pensham variety demonstrates remarkable drought tolerance and rain resilience, flowering prolifically even in challenging seasons. Its slug-resistant nature and attractiveness to bees make it a valuable garden addition. Height reaches approximately 70cm with a spread of 45-60cm.In autumn, apply a dry winter mulch in colder regions. Deadhead regularly to extend flowering, and cut back flowered stems by half after the main display to encourage a fresh flush. The semi-evergreen foliage often persists through mild winters, providing winter interest.