Overview

Uvularia grandiflora is a clump forming perennial herbaceous in the genus Uvularia, part of the Colchicaceae family, with deciduous foliage. It typically grows around 0.3 m tall. Uvularia grandiflora grows best in full shade, and tolerates sandy and loamy soils and any pH. Its UK hardiness is rated H7. Suggested uses include woodland gardens and naturalizing. It is native to E North America.

About

Uvularia grandiflora is a perennial herbaceous plant in the Colchicaceae, noted for nodding yellow, bell-shaped flowers. It typically grows to about 0.3 m and prefers full shade. Flowers appear April to May, and the species is used for naturalising in woodland conditions.

Wikipedia contributors, CC BY-SA 4.0Uvularia grandiflora

About the genus

Uvularia is a genus of flowering plants in the family Colchicaceae, which is closely related to the lily family (Liliaceae). They are commonly called bellworts, bellflowers, or merrybells. The genus name is derived from the Latin ūvula meaning "little grape", likely because of the way the flowers hang downward.

Wikipedia contributors, "Uvularia", CC BY-SA 4.0Uvularia

In the garden

Uvularia grandiflora is a herbaceous perennial from eastern North America in the Colchicaceae. It stays low to the ground, reaching roughly 0.3 m, and produces nodding yellow, bell-like flowers in the spring, flowering April to May. The genus is valued where early-season blossom is needed beneath higher plants. Plant in a consistently moist but well-drained sandy or loamy soil in full shade; exposed sunny sites are unsuitable. In UK terms the species is H7, fully hardy, so it tolerates winter outdoors without protection in most locations. Allow enough room for individual plants to spread slowly; its low stature makes it appropriate to the front of a shady border or beneath low-growing shrubs. Use Uvularia grandiflora in woodland gardens and for naturalising under deciduous trees where shade intensifies later in the season. Because it flowers early, position it where the nodding yellow blooms can be seen before the canopy fills. Expect a modest, ground-hugging presence that performs best in a true shade setting rather than drier, sunnier soil.

Growing conditions

Best soil and position for Uvularia

Sunlight
Full shade
Soil type
Sandy, Loamy
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
North-facing, East-facing, West-facing
Exposure
shade
UK hardiness
H7

Plant details

Uvularia grandiflora size, habit and characteristics

Plant type
perennial herbaceous
Habit
Clump forming
Foliage
Deciduous
Height
0.3 m
Suggested uses
woodland gardens, naturalizing
Native to
E North America

Care notes

Pruning and caring for Uvularia grandiflora

Cultivation
Prefers shaded, moist, well-drained soils; avoid direct sun
Pruning
Remove dead foliage after flowering
Propagation
Division in early spring or seed
Pest resistance
Slugs, Snails
Disease resistance
Generally disease-free

Frequently asked questions

How do I grow Uvularia grandiflora?

Prefers shaded, moist, well-drained soils; avoid direct sun.

Where is the best place to plant Uvularia grandiflora?

Uvularia grandiflora prefers full shade. It suits shade positions.

What soil does Uvularia grandiflora need?

Uvularia grandiflora grows best in sandy and loamy soil. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

How do I prune Uvularia grandiflora?

Remove dead foliage after flowering.

How big does Uvularia grandiflora grow?

Uvularia grandiflora reaches a height of 0.3 m.

Is Uvularia grandiflora hardy in the UK?

Uvularia grandiflora has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Uvularia grandiflora?

Division in early spring or seed.