Black Ambrosia Daylily
Hemerocallis x hybrida 'Black Ambrosia'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
28 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Introduced hybrid
Toxicity
Toxic to cats
The Story
Plant Bio
Hemerocallis x hybrida 'Black Ambrosia' produces striking, dark red flowers that are highly attractive and have a noticeable fragrance. This cultivar features a unique color that stands out in the garden, with large blooms that can reach up to 6 inches across.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seedlings or divisions into well-draining soil in spring.
- Water thoroughly after planting to establish roots.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Apply a balanced fertilizer in early spring and mid-summer.
- Mulch around the base to retain moisture and suppress weeds.
- Divide clumps every 3–4 years to encourage flowering.
Pro Tip
Plant in full sun for the best blooms and vigorous growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Deadhead spent flowers to encourage more blooms
- Apply mulch to conserve moisture and regulate soil temperature
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t disturb roots during flowering period
- Refrain from fertilizing late in the season to prevent weak growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Black Ambrosia Daylily questions
What zones can Black Ambrosia Daylily grow in?
Black Ambrosia Daylily is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Black Ambrosia Daylily deer resistant?
Yes — Black Ambrosia Daylily is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Black Ambrosia Daylily bloom?
Black Ambrosia Daylily typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Black Ambrosia Daylily need full sun?
Black Ambrosia Daylily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Black Ambrosia Daylily drought tolerant?
Yes — once established (usually after the first full season), Black Ambrosia Daylily handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Hemerocallis fulva 'Ruby Spider'
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Hemerocallis lilioasphodelus 'Happy Returns'
Fragrant Daylily
Hemerocallis x hybrida 'Fragrant Reblooming Daylily Value Collection'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Black Ambrosia Daylily with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
