Edge of Night Hardy Hibiscus
Hibiscus moscheutos 'Edge of Night'
Essentials
At a Glance
Plant Type
Perennial
Height
40 inches
Width
40 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate to moist soil
Humidity
Prefers high humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Edge of Night is known for its striking deep purple foliage and large, showy blooms. This cultivar produces striking dark, almost black leaves that contrast beautifully with its large pink flowers.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seedlings into well-drained soil in full sun for vibrant blooms.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Water deeply once a week during dry periods for healthy growth.
- Fertilize monthly with a balanced fertilizer to encourage flowering.
- Prune in early spring to shape and remove dead or damaged stems.
- Divide clumps in early spring or fall to propagate new plants.
Pro Tip
Use organic compost to enrich soil and promote vigorous flowering.
Keep It Thriving
Care Guide
Do
- Provide full sun for best flowering 🌞
- Keep soil consistently moist but not waterlogged 💧
- Apply a balanced fertilizer monthly during growing season 🌱
- Mulch to retain soil moisture and suppress weeds 🌿
- Prune to encourage bushier growth and more blooms ✂️
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t let soil dry out completely during peak season ❌
- Refrain from heavy pruning after flowering ❌
- Don’t use excessive fertilizer that can cause leggy growth ❌
- Avoid planting in dense shade for optimal blooms ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
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
Edge of Night Hardy Hibiscus questions
What zones can Edge of Night Hardy Hibiscus grow in?
Edge of Night Hardy Hibiscus 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 Edge of Night Hardy Hibiscus deer resistant?
Not reliably. Deer may browse Edge of Night Hardy Hibiscus, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Edge of Night Hardy Hibiscus bloom?
Edge of Night Hardy Hibiscus 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 Edge of Night Hardy Hibiscus need full sun?
Edge of Night Hardy Hibiscus does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Hibiscus to compare
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Hibiscus moscheutos 'Midnight Marvel'
Rose of Sharon Hibiscus
Hibiscus syriacus 'Azurri Blue Satin'
Pink Chiffon Rose of Sharon
Hibiscus syriacus 'Pink Chiffon'
Blue Chiffon Rose of Sharon
Hibiscus syriacus 'Blue Chiffon'
Confederate Rose
Hibiscus paramutabilis
White Chiffon Hibiscus
Hibiscus syriacus 'White Chiffon'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Edge of Night Hardy Hibiscus 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.
