Overview

Viola 'White Czar' (Vt) is a clump forming herbaceous perennial in the genus Viola, part of the Violaceae family, with evergreen, semi evergreen foliage. Viola 'White Czar' (Vt) grows best in full sun and partial shade, and tolerates most soils and any pH. Its UK hardiness is rated H5. Suggested uses include cottage and informal garden, patio and container plants, city and courtyard gardens, flower borders and beds and underplanting of roses and shrubs.

About

Viola 'White Czar' is a clump-forming herbaceous perennial cultivar within the Viola genus, known for its evergreen to semi-evergreen foliage. This plant thrives in moist, humus-rich soil and can tolerate full sun if kept moist, making it suitable for a variety of garden aspects including south, west, and east-facing positions. It is hardy to UK zone H5 and is well-suited to chalk, clay, loam, and sand soils with a range of pH levels from acid to alkaline. 'White Czar' is ideal for cottage gardens, patios, city courtyards, flower borders, and underplanting roses and shrubs, offering interest from spring through to autumn.

Growing conditions

Best soil and position for Viola

Sunlight
Full sun, Partial shade
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
South-facing, West-facing, East-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Viola 'White Czar' (Vt) size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Evergreen, Semi evergreen
Suggested uses
Cottage and informal garden, Patio and container plants, City and courtyard gardens, Flower borders and beds, Underplanting of roses and shrubs

Care notes

Pruning and caring for Viola 'White Czar' (Vt)

Propagation
Seed sown in late winter or early spring
Pest resistance
Slugs, Snails, Aphids, Glasshouse red spider mite, Violet gall midge
Disease resistance
Powdery mildews, Pansy leaf spot, A virus, A rust

Frequently asked questions

Where is the best place to plant Viola 'White Czar' (Vt)?

Viola 'White Czar' (Vt) prefers full sun and partial shade. It suits exposed and sheltered positions.

What soil does Viola 'White Czar' (Vt) need?

Viola 'White Czar' (Vt) is adaptable and grows happily in most soil types, including chalk, clay, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained.

Is Viola 'White Czar' (Vt) hardy in the UK?

Viola 'White Czar' (Vt) has an RHS hardiness rating of H5, meaning it is hardy in most of the UK, tolerating -15 to -10°C.

How do I propagate Viola 'White Czar' (Vt)?

Seed sown in late winter or early spring.

More in the Viola genus

Browse all Viola