Trillium kurabayashii (Giant Purple Wakerobin)
An excellent west coast native species, Trillium kurabayashii (Giant Purple Wakerobin) is a clump-forming rhizomatous perennial producing whorls of large, egg-shaped, green leaves handsomely marbled with purple and silver. In mid to late spring, rich deep red flowers, 4 in. tall (10 cm), appear in the center of the three-leaf whorl.
An excellent west coast native species, Trillium kurabayashii (Giant Purple Wakerobin) is a clump-forming rhizomatous perennial producing whorls of large, egg-shaped, green leaves handsomely marbled with purple and silver. In mid to late spring, rich deep red flowers, 4 in. tall (10 cm), appear in the center of the three-leaf whorl. Easy to grow, this charming Trillium is a lovely choice for wildflower gardens or woodland gardens, where it will carpet the ground, regaling those who view it.
- Grows up to 18-24 in. tall and wide (45-60 cm). Will spread gradually if left undisturbed.
- Performs best in part shade or full shade, in deep, humus-rich, acid to neutral, moist, well-drained soils. Mulch in fall with leaves.
- Excellent when massed in shaded woodland gardens, naturalized areas or wildflower gardens. Pretty groundcover too!
- Because trilliums go dormant by midsummer, pair them with other shade-loving perennials that will look good the rest of the gardening season and share their place until they reappear the following spring.
- Generally disease free, this plant requires little maintenance. Watch out for slugs and snails.
- The best time for planting is late summer or early fall as it gives the rhizomes time to establish good root systems before the following growing season.
- Propagate by seed in pots in a shady cold frame as soon as seed is ripe; takes 5-7 years to reach flowering size. Propagate rhizomes by division after flowering
- Native to southern Oregon, northern California.
Requirements
Hardiness | 7 – 9 |
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Plant Type | Perennials |
Plant Family | Trillium – Wake Robins |
Exposure | Partial Sun, Shade |
Season of Interest | Spring (Mid,Late) |
Height | 1' – 2' (30cm – 60cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 18″ – 24″ (45cm – 60cm) |
Water Needs | Average |
Maintenance | Low |
Soil Type | Chalk, Loam, Sand |
Soil pH | Acid, Neutral |
Soil Drainage | Moist but Well-Drained |
Characteristics | Showy |
Native Plants | United States, California, Pacific Northwest, Oregon |
Garden Uses | Beds and Borders, Ground Covers, Underplanting Roses and Shrubs |
Garden Styles | Informal and Cottage |