Allium 'Dutchman'
Also known as: Information to be completed
Bulbous perennial to 70cm tall, with leaves that remain green during flowering, producing very large violet-purple flowers for several weeks in early and mid summer
Scientific classification
- Species
- Allium 'Dutchman' (Allium 'Dutchman')
- Genus
- Allium
- Family
- Amaryllidaceae
- Ornamental bulbs - not to be eaten
- Toxicity
- Bulbs
- Plant type
- Information to be completed
- Height
- Information to be completed
- Spread
- Deciduous
- Foliage
- Clump forming
- Habit
- Spring · Summer
- Season of interest
- Full sun
- Sunlight
- Information to be completed
- Ideal temperature
Allium 'Dutchman' pictures
Distribution of Allium 'Dutchman'
Distribution map
Information to be completed
Information to be completed
Culture
Information to be completed
Toxicity
Ornamental bulbs - not to be eaten
Quick identification of Allium 'Dutchman'
Information to be completed
Allium 'Dutchman' care guide
- Water moderately in growth, keep drier after flowering
- Watering
- Full sun
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Water moderately in growth, keep drier after flowering
Fertilizing
FertilizingLight bulb feed in spring before flowering
Pruning
PruningNo pruning required, other than to remove old flowered stems and foliage
Propagation
PropagationPropagate by offsets which can be carefully detached by lifting the bulb after flowering has finished. See bulb propagation
Growing
GrowingGrow in full sun and fertile well-drained soil. It is best to grow in containers where garden soil is heavy clay and prone to saturation over winter. See allium cultivation
People also ask
Information to be completed
Common pests and diseases
Diseases
May be susceptible to onion white rot, and onion downy mildew
Pests
May be susceptible to allium leaf miner and onion fly
Explore the plant health library →
