The Story
Plant Bio
Crocosmia x crocosmiiflora 'George Davidson' is known for its striking funnel-shaped orange flowers and sword-like foliage.
This cultivar often blooms later in the season and is less commonly found than other varieties, making it a unique addition to any garden.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Bulb Corm Tuber
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Garden Origin
Toxicity
Corms may cause mild stomach upset if ingested
Bloom period
Late summer – Early fall
In flower about 2 months of the year
Planting
How to Grow
- Tuck corms 4-6 inches deep in well-draining soil in spring.
- Water regularly to keep soil moist but not waterlogged.
- Fertilize monthly with a balanced fertilizer during the growing season.
- Mulch around plants to retain moisture and suppress weeds.
- Stake tall stems if necessary to prevent toppling in wind.
- Divide clumps every 3-4 years in early spring for vigorous growth.
Pro Tip
Plant in full sun for best flowering and ensure good drainage to prevent rot.
Keep It Thriving
Care Guide
Do
- Water consistently during the growing season 🌱
- Apply fertilizer in spring and mid-summer
- Stake tall flower stalks for support
Don't
- Avoid overwatering in winter ❌
- Don’t plant in heavy, clay soil without amendments ❌
- Refrain from disturbing bulbs during flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Montbretia 'George Davidson' questions
What zones can Montbretia 'George Davidson' grow in?
Montbretia 'George Davidson' is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Montbretia 'George Davidson' deer resistant?
Yes — Montbretia 'George Davidson' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Montbretia 'George Davidson' bloom?
Montbretia 'George Davidson' typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Montbretia 'George Davidson' need full sun?
Montbretia 'George Davidson' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Montbretia 'George Davidson' drought tolerant?
Yes — once established (usually after the first full season), Montbretia 'George Davidson' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Crocosmia to compare

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Crocosmia x crocosmiiflora 'Lucifer'

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Crocosmia x crocosmiiflora

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Crocosmia x crocosmiiflora 'Masonorum'

Walberton's Yellow Montbretia
Crocosmia x crocosmiiflora 'Walberton Yellow'

Carmin Brilliant Montbretia
Crocosmia x hybrida 'Carmin Brilliant'

Emily McKenzie Crocosmia Montbretia
Crocosmia x hybrida 'Emily Mckenzie'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Montbretia 'George Davidson' 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.






