Dahlia Black Jack - 1 Bulb

Dahlia ‘Black Jack’ is a real showstopper, producing dramatic, velvety blooms in deep burgundy‑black tones that add instant luxury to any garden display. Its bold colour and elegant form make it a standout choice for borders, summer pots, and cut‑flower arrangements.

• Mature plant height: up to 90 cm

• Flowering time: Mid‑summer to the first frosts

• Season of interest: Summer and autumn

• Planting location: Ideal for borders, mixed beds, and large containers

• Thrives in: Full sun and rich, well‑drained soil; loves regular deadheading for continuous blooms