About
Crocosmia 'Paul's Best Yellow' is a herbaceous perennial that forms clumps and grows upright, reaching heights of up to 1.5 meters during its flowering period. It features robust, blade-like leaves in a vibrant mid-green and produces strong, arching stems adorned with tubular yellow flowers from late summer through early autumn.
About the genus
Crocosmia are perennial plants that die back in winter, characterized by their upright, sword-like foliage and branched flower spikes that produce vibrant, funnel-shaped blooms during the summer months.
Growing conditions
- Sunlight
- Full sun, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- West-facing, South-facing, East-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
- Plant type
- Bulbs, Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Height
- 1-1.5 metres
- Spread
- 0.5-1 metres
- Time to full height
- 2-5 years
- Suggested uses
- City and courtyard gardens, Cottage and informal garden, Prairie planting, Coastal
Care notes
- Cultivation
- Corms should be planted in moderately fertile, humus rich soil approximately 10cm deep and 7.5–10cm apart in groups to form clumps. Water if it is a dry season as a lack of water reduces flowering. Has the potential to become a nuisance in some gardens if not managed well
- Pruning
- No pruning required, except the removal of dead leaves and flower stems before new growth starts in spring.
- Propagation
- Propagate by division in early spring when clumps become congested or Propagate by seed sown in containers in a cold frame as soon as ripe
- Pest resistance
- May be susceptible to glasshouse red spider mite
- Disease resistance
- Generally disease-free