Viburnum tinus Gwenllian

Viburnum tinus Gwenllian

Why Buy Me?

• Masses of white flowers with pink buds 
• Attractive
• Hardy shrub
• Evergreen

Growing Conditions

Light:
Full sun to partial shade. Prefers at least 4–6 hours of direct sunlight daily for the best flowering. Can tolerate deeper shade, but blooming may be reduced.

Soil:
Moist, well-drained soil. Grows well in a variety of soils including loam, clay, and sandy types. Prefers slightly acidic to neutral pH, but tolerates mildly alkaline conditions. Avoid overly dry or waterlogged sites.

Exposure:
Suitable for both sheltered and moderately exposed positions. Hardy in USDA zones 7–10 (UK H4–H5). Provides excellent winter resilience in coastal or urban gardens. Protect from cold, drying winds in colder zones.

Drought Tolerance:
Moderate. Once established, it tolerates short dry periods but performs best with regular watering, especially during prolonged dry or hot spells.

Cultivation & Care

Planting Time:
Best planted in early autumn or spring, allowing roots to establish before peak summer heat or winter cold.

Spacing:
Allow 100–150 cm (3.5–5 feet) between plants. 'Gwenllian' is a medium-sized, rounded shrub reaching about 1.8–2.5 m (6–8 ft) tall and wide at maturity.

Watering & Fertilization:
Water regularly during the first growing season. Once established, water during dry periods. Feed in early spring with a balanced, slow-release fertilizer to promote flowering and dense foliage.

Mulching & Pruning:
Apply organic mulch annually in spring to retain moisture and enrich soil. Prune lightly after flowering to maintain shape and remove spent flower heads. Avoid heavy pruning, which can reduce future blooming.

Propagation:
Propagate by semi-hardwood cuttings in late summer. Can also be layered or grown from seed, but seed propagation may not remain true to cultivar.

Seasonal Interest

Spring:
Fragrant white to soft pink flowers appear in flattened clusters from late winter through early spring (typically January to April), offering early-season floral interest.

Summer:
Evergreen foliage remains glossy, dark green, and dense, providing structure and background interest in the summer garden.

Autumn:
Small, metallic blue-black berries may form if pollinated, adding late-season ornamental value. Evergreen foliage remains fresh into autumn.

Winter:
One of the few shrubs to flower during winter. Flower buds begin to open from late autumn, providing colour and fragrance in the colder months. Foliage remains evergreen and attractive throughout winter.

Wildlife & Garden Use

Wildlife:
Flowers offer valuable nectar and pollen for bees and other early pollinators. Berries (if formed) are attractive to birds. Dense growth offers shelter for wildlife year-round.

Garden Use:
Excellent for evergreen structure in borders, hedging, or as a standalone specimen. Ideal for winter gardens, urban plantings, and sheltered coastal sites. Suitable for containers, foundation planting, or mixed shrub borders.

Companion Plants:
Works well with other winter- and spring-interest plants like Hellebores, Daphne, Mahonia, Cornus, and evergreen ferns. Complements spring bulbs like Snowdrops, Crocus, and Daffodils.

Don’t miss out on the exceptional quality of the Viburnum tinus Gwenllian.It’s just a few clicks away when you order online, or you can stop by your nearest Thompson's Branch to pick one up and chat with our knowledgeable team.