Trollius x cultorum Superbus (Globe Flower)
Illuminating the late spring and early summer garden, Trollius x cultorum ‘Superbus’ (Globe Flower) is an upright herbaceous perennial with attractive, long-stemmed, bowl-shaped, lemon-yellow flowers, 2 in. across (5 cm), resembling double buttercups.
Illuminating the late spring and early summer garden, Trollius x cultorum 'Superbus' (Globe Flower) is an upright herbaceous perennial with attractive, long-stemmed, bowl-shaped, lemon-yellow flowers, 2 in. across (5 cm), resembling double buttercups. Borne on erect stalks, the elegant blooms rise above a clump of deeply divided, toothed, rich green leaves. This perennial thrives in damp environments where it brings cheerfully its brightly colored blossoms. Spectacular in mass plantings!
- Recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society
- Easily grows up to 2 ft. tall (60 cm) and 18 in. wide (45 cm).
- A full sun to part shade lover, Globe Flower is best grown in humus–rich, consistently moist soils. This plant will thrive in boggy, poorly-drained soils. Dislikes dry soils and hot summers.
- Globe Flower is very versatile and can be used in moist beds, borders, along streams, ponds, or in bog gardens.
- A low-maintenance plant that is fairly disease and pest free. Watch out for powdery mildew.
- Cut back after flowering and apply a balanced liquid fertilizer to promote more blooms. Clumps may be easily divided in fall or early spring.
- Deer and rabbit resistant!
Requirements
Hardiness | 3 – 8 |
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Heat Zones | 5 – 8 |
Climate Zones | 1, 2, 3, 4, 5, 6, A2, A3 |
Plant Type | Perennials |
Plant Family | Trollius – Globe Flowers |
Exposure | Full Sun, Partial Sun |
Season of Interest | Spring (Late)Summer (Early) |
Height | 1' – 2' (30cm – 60cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 18″ (45cm) |
Water Needs | High |
Maintenance | Low |
Soil Type | Clay, Loam |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Poorly Drained |
Characteristics | Cut Flowers, Plant of Merit, Showy |
Tolerance | Clay Soil, Deer, Rabbit, Wet Soil |
Attracts | Butterflies, Hummingbirds |
Garden Uses | Beds and Borders, Bog Gardens, Ponds and Streams |
Garden Styles | Informal and Cottage, Prairie and Meadow |