
Flyover Daylily
Hemerocallis altissima 'Flyover'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Asia
Toxicity
Highly toxic to cats
The Story
Plant Bio
Hemerocallis 'Flyover' is known for its tall, arching foliage and large, bright yellow flowers. This cultivar is especially noted for its extended bloom period and resilience in various soil types.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck rhizomes into well-draining soil in early spring.
- Water thoroughly after planting to settle soil around roots.
- Mist cuttings in a shaded area until roots develop, about 4-6 weeks.
- Apply balanced fertilizer in early spring and mid-summer for optimal growth.
- Divide overgrown clumps every 3-4 years in early spring or fall.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Ensure well-draining soil to prevent rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Apply mulch to conserve moisture
- Remove dead or yellowing leaves
Don't
- Avoid overwatering to prevent root rot ❌
- Don't disturb dormant rhizomes in mid-summer
- Refrain from fertilizing late in the season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| 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
Flyover Daylily questions
What zones can Flyover Daylily grow in?
Flyover 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 Flyover Daylily deer resistant?
Not reliably. Deer may browse Flyover Daylily, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Flyover Daylily bloom?
Flyover 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 Flyover Daylily need full sun?
Flyover Daylily does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Flyover Daylily drought tolerant?
Yes — once established (usually after the first full season), Flyover 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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