FoliageDwarf Plumbago (Hardy Blue Leadwort)
Ceratostigma plumbaginoides
Dwarf Plumbago (Hardy Blue Leadwort) (Ceratostigma plumbaginoides) is a fast-growing perennial, hardy in USDA zones 5-9, that matures to about 0.8-1 ft × 1-1.5 ft. It does best in full sun and part shade with medium water needs in well-drained, moist and occasionally-dry soil. Expect blue blooms in summer and fall. It attracts butterflies, hummingbirds and pollinators, stands up well to deer, drought and dry soil, grows happily in containers.
- USDA zones
- 5-9
- Sun
- Full sun, Part shade
- Water
- Medium
- Mature size
- 0.8-1 ft × 1-1.5 ft
- Growth rate
- Fast
- Maintenance
- Low
- Soil
- Well-drained, Moist, Occasionally-dry
- Bloom color
- Blue
- Bloom season
- Summer, Fall
- Attracts
- Butterflies, Hummingbirds, Pollinators
- Tough against
- Deer, Drought, Dry soil, Erosion, Poor soil
- Native to
- Western China
In the landscape
Data sources
Freeze survival
Will it survive your winters?
Hardiness zones show a normal bad winter. We check the worst one — Dwarf Plumbago (Hardy Blue Leadwort) is hardy to about -20°F (estimated from USDA zone 5), so we'll score it against the real coldest nights your area has actually had.
Powered by ~35 years of daily lows from the nearest NOAA weather station. A risk read, not a guarantee — a sheltered spot or mature plant beats the odds.
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