Dahlia 'Black Jack'

10230
Almost black (very dark red) dahlia with 15 – 20 cm. large flowers, height 110 cm., winner of several awards in Germany and Holland.

Available to order from February 2025

Almost black (very dark red) dahlia with 15 – 20 cm. large flowers, height 110 cm., winner of several awards in Germany and Holland.
10230

Data sheet

Height in cm.
110
Flowering time in the months
7-10
Planting depth in cm.
3-5
Bulb spacing in cm.
30
Bulb size (see info)
I.
Zone
8-10
Zone
8-10
Color
black red
Light requirements
Sun or dappels shade

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