Agapanthus Black Jack/ 5ltr 80cm

Agapanthus ‘Black Jack’

Overview

Agapanthus ‘Black Jack’ is a clump-forming perennial valued for its bold, rounded flower heads carried on upright stems above strap-like green foliage. This variety produces near-black, very deep purple flowers and brings a strong architectural presence to summer planting schemes.

Key Features

• Exceptionally dark flowers on strong stems
• Excellent contrast plant in modern planting schemes
• One of the darkest agapanthus varieties available
• Excellent summer flowering performance
• Attractive to bees and pollinators

How to Plant

Plant in free-draining soil in a sunny, sheltered position. Agapanthus perform particularly well in containers or raised beds where drainage is excellent.

Care Tips

• Prefers full sun for best flowering
• Water regularly during the growing season, especially in pots
• Feed with a balanced fertiliser in spring and early summer
• Protect container-grown plants from severe frost in winter

Size & Growth Timeline

Forms a tall and architectural clump reaching approximately 90120cm in height within 23 growing seasons.

Flowering Period

Flowers from mid- to late summer, often July through September depending on conditions.

Perfect For

• Sunny borders and coastal gardens
• Patio containers and feature pots
• Modern and Mediterranean-style planting