Deep purple fuzzy flower heads over black foliage, 30cm.

Genus: TRACHELIUM
Variety: CAERULEUM
Cultivar: ‘BLACK KNIGHT’
Plant family: Campanulaceae
Hardiness zone: H5 (-15C to -10C)
Height: 

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Other data

Foilage colour
Foliage season
Flower colour
Flowering season
Soil moisture
Shadiness
Hardiness

Plant ID 13645