Overview
Hemerocallis 'Three Diamonds' is a clump forming herbaceous perennial in the genus Hemerocallis, part of the Asphodelaceae family, with deciduous foliage. Hemerocallis 'Three Diamonds' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H6. Suggested uses include borders and containers.
About
Hemerocallis 'Three Diamonds' is a deciduous, clump-forming herbaceous perennial belonging to the genus Hemerocallis, which includes plants with narrow, strap-like foliage and funnel-shaped flowers on upright stems. This cultivar thrives in full sun, ideally in a south-facing, exposed position with fertile, moist but well-drained loam soil of neutral pH. Hardy to UK zone H6, it is suitable for borders and containers, offering summer interest. Propagation can be achieved through division or seed.
About the genus
A daylily, day lily or ditch-lily is a flowering plant in the genus Hemerocallis, a member of the family Asphodelaceae, subfamily Hemerocallidoideae, native to Asia. Despite the common name, it is not taxonomically classified in the lily genus. Gardening enthusiasts and horticulturists have long bred Hemerocallis species for their attractive flowers; a select few species of the genus have edible petals, while some are extremely toxic.
Wikipedia contributors, "Daylily", CC BY-SA 4.0 — Daylily
Growing conditions
Best soil and position for Hemerocallis
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Exposed
- UK hardiness
- H6
Plant details
Hemerocallis 'Three Diamonds' size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Deciduous
- Suggested uses
- Borders, containers
Care notes
Pruning and caring for Hemerocallis 'Three Diamonds'
- Propagation
- Division, seed
- Pest resistance
- Aphids, slugs, snails, glasshouse red spider mite, thrips
- Disease resistance
- Fungal leaf spot, rust diseases, bacterial leaf and stem rot
Frequently asked questions
Where is the best place to plant Hemerocallis 'Three Diamonds'?
Hemerocallis 'Three Diamonds' prefers full sun. It suits exposed positions.
What soil does Hemerocallis 'Three Diamonds' need?
Hemerocallis 'Three Diamonds' grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Hemerocallis 'Three Diamonds' hardy in the UK?
Hemerocallis 'Three Diamonds' has an RHS hardiness rating of H6, meaning it is very hardy, tolerating -20 to -15°C across most of the UK.
How do I propagate Hemerocallis 'Three Diamonds'?
Division, seed.
More in the Hemerocallis genus
- Hemerocallisdaylily
- Hemerocallis 'Alan'daylily 'Alan'
- Hemerocallis 'Cartwheels'daylily 'Cartwheels'
- Hemerocallis 'Corky'Daylily
- Hemerocallis 'Dorothy McDade'daylily 'Dorothy McDade'
- Hemerocallis 'Golden Chimes'daylily 'Golden Chimes'
- Hemerocallis 'A Groovy Kind of Love'Daylily
- Hemerocallis 'All the Magic'Daylily