Photo of Agapanthus inapertus 'Nigrescens' flower by Forestfarm

Photo by Forestfarm

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Agapanthus inapertus 'Nigrescens'

Also Known As

  • Black Drooping Lily of the Nile
  • Black Drooping Lily-of-the-Nile
  • Nigrescens African Lily

Plant type

perennial, bulb / corm / tuber

size

  • H: 18"-24"
  • W: 12"-24"

planting zones

  • 7b-10b

More Options

Agapanthus inapertus 'Nigrescens' plant details

Agapanthus inapertus 'Nigrescens' is a broadleaf deciduous perennial bulb / corm / tuber with green foliage. In summer purple flowers emerge. Features grassy texture. Attracts bees, butterflies and hummingbirds making it an excellent addition to pollinator gardens. Grows well with sun - dappled shade and regular - low water. Drought tolerant once established. Adapts to various soil conditions. Does well in alkaline, average, rich and well-drained soil. A good option if you're seeking something heat tolerant, humidity tolerant, seaside / salt tolerant and verticillium wilt resistant.

CHARACTERISTICS OF Agapanthus inapertus 'Nigrescens'

Plant type: perennial bulb / corm / tuber
Plant family: amaryllidaceae
Foliage: deciduous green
Mature size: 12 IN - 24 IN - wide, 18 IN - 24 IN - tall
Flowers: purple blooms in summer
Uses: border plant, clumping, container plant, cottage garden, cutting garden, rare, rock garden, tropical-looking

GROWING CONDITIONS for Agapanthus inapertus 'Nigrescens'

USDA Zones: 7b - 10b
Sun exposure: sun - dappled shade
Watering frequency: regular - low
Resistant to: deer, heat, humidity, seaside / salt and verticillium wilt
Soil needs: alkaline, average, rich and well-drained

Nursery contributed plant descriptions

The flowers are pendulas on 24" stems. The color is very deep blue purple.
The pendulous July star-burst flowers of this two foot perennial from the meadows of the Drakensberg Mountains in South Africa are the dramatic inky deep-dark blue of a summer night. These make a striking sight in the perennial border, planted en masse or container. S/M/GDr

Gardening facts about Agapanthus inapertus 'Nigrescens' plant

How to Grow Agapanthus inapertus 'Nigrescens'

  • Sun Exposure

    • sun - dappled shade
  • Water Needs

    • regular - drought tolerant
  • Soil Needs

    • alkaline
    • adaptable
    • average
    • well-drained
    • rich
  • Special Situation

    • heat tolerant
    • humidity tolerant
    • seaside / salt tolerant
    • verticillium wilt resistant

Features

  • Foliage Color

    • green
  • Flower Color

    • purple
  • Wildlife

    • bees
    • butterflies
    • hummingbirds
    • deer resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous
  • Texture

    • grassy
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