Ceratostigma plumbaginoides (Dwarf Plumbago)
An excellent garden species, award-winning Ceratostigma plumbaginoides (Dwarf Plumbago) is a low-growing perennial forming an attractive mat of wiry stems clothed with oval, shiny, fresh green leaves, 2 in. long (5 cm). Emerging late in spring, they turn striking bronzy-red or purple in the fall.
An excellent garden species, award-winning Ceratostigma plumbaginoides (Dwarf Plumbago) is a low-growing perennial forming an attractive mat of wiry stems clothed with oval, shiny, fresh green leaves, 2 in. long (5 cm). Emerging late in spring, they turn striking bronzy-red or purple in the fall. Blooming for weeks from mid-summer to mid-fall, clusters of rich gentian blue flowers, 3/4 in. across (2 cm), arranged in terminal heads, appear above the foliage. Dwarf Plumbago is hard to beat as a ground cover in sunny or partly shaded areas or as a plant to ramble over small rocks. Great for erosion control.
- Recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society.
- Grows up to 9-12 in. tall (22-30 cm) and 12-18 in. wide (30-45 cm). Plants spread by rhizomes to form large colonies in optimum growing conditions.
- Performs best in full sun in moderately fertile, moist, well-drained soils. Appreciates some afternoon shade in hot summer climates. Does not tolerate wet and poorly-drained soils. Plants in zone 5 should be mulched.
- Shear or mow before spring growth begins.
- An excellent companion to spring bulbs, as the late-emerging foliage allows the bulbs to mature their leaves and then hides them as they die down. Grow under trees with open canopies or between shrubs.
- Virtually pest free. Keep an eye out for powdery mildews.
- Propagate by rooting softwood cuttings in spring or propagate by semi-hardwood cuttings in summer.
- Native to western China
Requirements
Hardiness | 5 – 9 |
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Heat Zones | 4 – 9 |
Climate Zones | 2, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
Plant Type | Perennials |
Plant Family | Ceratostigma – Plumbagos |
Exposure | Full Sun, Partial Sun |
Season of Interest | Summer (Mid,Late)Fall |
Height | 9" – 1' (22cm – 30cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 18″ (45cm) |
Water Needs | Average |
Maintenance | Low |
Soil Type | Chalk, Clay, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Moist but Well-Drained, Well-Drained |
Characteristics | Plant of Merit, Showy |
Tolerance | Clay Soil |
Garden Uses | Banks and Slopes, Beds and Borders, Ground Covers, Underplanting Roses and Shrubs, Wall-Side Borders |
Garden Styles | City and Courtyard, Gravel and Rock Garden, Mediterranean Garden |