Wonderful near black flowers (which are bluer in pots under cover and when they begin to flower) held well above the foliage Apr-Jul and later, 20cm. From Rosemary Castle’s Forest of Dean garden.

Genus: VIOLA
Variety: 
Cultivar: ‘ROSCASTLE BLACK’
Plant family: Violaceae
Hardiness zone: 
Height: less than 20cm.

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Other data

Foilage colour green
Foliage season evergreen
Flower colour black/brown
Flowering season spring, early summer
Soil moisture normal
Shadiness half shade, full sun
Hardiness fully hardy

Plant ID 3139