alum root 'Timeless Night'
Also known as: Information to be completed
A clump-forming perennial to about 30cm high, forming a mound of lobed, glossy leaves that are very dark purple, appearing almost black. Loose sprays of small pink flowers are held on slender stems above the foliage, over a long period from late spring to early autumn

Scientific classification
- Species
- alum root 'Timeless Night' (Heuchera 'Timeless Night')
- Genus
- Heuchera
- Family
- Saxifragaceae
- Information to be completed
- Toxicity
- Herbaceous Perennial
- Plant type
- 0.1-0.5 metres
- Height
- 0.1-0.5 metres
- Spread
- Semi evergreen
- Foliage
- Clump forming
- Habit
- Spring · Summer · Autumn · Winter
- Season of interest
- Full sun · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
alum root 'Timeless Night' pictures
Distribution of alum root 'Timeless Night'
Distribution map
Information to be completed
Information to be completed
Culture
Information to be completed
Toxicity
Information to be completed
Quick identification of alum root 'Timeless Night'
Information to be completed
alum root 'Timeless Night' care guide
- Moderate regular watering, allowing brief slight drying between soakings
- Watering
- Full sun · Partial shade
- Sunlight
- Information to be completed
- Ideal temperature
Watering
Moderate regular watering, allowing brief slight drying between soakings
Fertilizing
Balanced perennial feed every four weeks from spring through summer
Pruning
Remove faded flower spikes
Propagation
Propagate by division in autumn
Growing
Grow in a fertile, neutral soil in sun or light shade, and ensure good drainage, especially in heavy soils. The woody rootstock tends to lift out of the ground over time, so mulch annually to retain moisture. Divide and replant every 3-4 years to maintain vigour
People also ask
Information to be completed
Common pests and diseases
Diseases
May be susceptible to heuchera rust and leafy gall
Pests
May be susceptible to leaf and bud eelworm and vine weevil
Explore the plant health library →




