Griffith's Plumbago
Ceratostigma griffithii
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
7, 8, 9
Water
Moderate, drought-tolerant once established
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Ceratostigma griffithii is a deciduous shrub known for its dense, bushy habit and vibrant blue flowers that appear in late summer and autumn, complemented by attractive green foliage that turns reddish in autumn. This species is valued for its drought tolerance and ability to thrive in poor soils, making it an excellent choice for low-maintenance, sunny borders.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-draining soil in spring.
- Water regularly until established, about 6 weeks.
- Place in a location with full sun for best blooms.
- Mulch around base to retain moisture and suppress weeds.
- Prune lightly after flowering to maintain shape.
- Fertilize with a balanced slow-release in spring.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water during dry spells 🌱
- Prune after flowering to encourage bushy growth
- Mulch to retain moisture
Don't
- Overwater in winter ❌
- Skip pruning in late season ❌
- Plant in heavy clay soil without amendment ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mulch | ||||||||||||
| Prune |
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
Griffith's Plumbago questions
What zones can Griffith's Plumbago grow in?
Griffith's Plumbago is hardy in USDA Zones 7–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Griffith's Plumbago deer resistant?
Yes — Griffith's Plumbago is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Griffith's Plumbago bloom?
Griffith's Plumbago 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 Griffith's Plumbago need full sun?
Griffith's Plumbago does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Griffith's Plumbago drought tolerant?
Yes — once established (usually after the first full season), Griffith's Plumbago handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Grow Griffith's Plumbago 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.
