Chinese Houses
Collinsia heterophylla
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Annual
Height
18 inches
Width
6 inches
Light
Full Sun, Partial Sun
Zones
7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Annual
Native To
California
Toxicity
Non-toxic
The Story
Plant Bio
Collinsia heterophylla is a California native annual wildflower known for its distinctive two-toned purple and white flowers arranged in pagoda-like whorls. This species is particularly notable for its unique flower structure, resembling a pagoda, which makes it a standout in wildflower gardens and meadows.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings lightly once roots develop, approximately 4-6 weeks later.
- Ensure soil remains moist but not waterlogged during growth.
- Thin seedlings to prevent overcrowding, maintaining proper spacing.
- Apply a balanced fertilizer monthly during the growing season.
- Deadhead spent flowers to encourage continuous blooming.
Pro Tip
Sow seeds directly in the garden for natural growth and better resilience.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Prune dead or damaged stems promptly
- Mulch around plants to retain moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize late in the season
- Refrain from disturbing roots during active growth
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Harvest | ||||||||||||
| Plant | ||||||||||||
| 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
Chinese Houses questions
What zones can Chinese Houses grow in?
Chinese Houses is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Chinese Houses deer resistant?
Yes — Chinese Houses is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Chinese Houses bloom?
Chinese Houses typically blooms in mid to late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Chinese Houses need full sun?
Chinese Houses does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Grow Chinese Houses 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.
