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PlantSnap
Plant Care
African lily
(Agapanthus Blue Giant)
Also Known As
African lily, Blue african lily, Lily of the nile
About This Plant
Agapanthus Blue Giant is a species of flowering plant native to South Africa. It is a clump-forming perennial that produces large spherical clusters of blue-violet flowers on tall stalks. The plant has long, strap-like leaves that are glossy and green in color.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm)
Light Requirements
Agapanthus Blue Giant requires full sun to partial shade. It prefers bright, indirect light when grown indoors.
Humidity Needs
Agapanthus Blue Giant prefers moderate to high humidity levels. It can tolerate low humidity levels, but it may benefit from occasional misting.
Fertilizing Schedule
Agapanthus Blue Giant should be fertilized every 2-3 weeks during the growing season with a balanced fertilizer. In winter, fertilization should be reduced.
Pruning Guidelines
The plant does not require regular pruning, but spent flower stalks should be removed to promote new growth.
Common Pests and Diseases
Common pests for Agapanthus Blue Giant include aphids, mealybugs, and spider mites. It may also be susceptible to fungal diseases such as root rot if overwatered.
Indoor Size Range
12-24 inches (30-60 cm)
Watering Schedule
The plant should be watered regularly during the growing season, but the soil should be allowed to dry out between watering. In winter, watering should be reduced.
Temperature Range
The plant prefers warm temperatures between 60-75°F (15-24°C). It can tolerate temperatures as low as 50°F (10°C).
Growing Season
Agapanthus Blue Giant grows best in the spring and summer months.
Growing Difficulty Level
Agapanthus Blue Giant is moderately difficult to grow. It requires specific light, temperature, and watering conditions to thrive.
USDA Hardiness Zones
Agapanthus Blue Giant is hardy in USDA zones 7-11.
Did You Know?
Agapanthus Blue Giant is also known as the 'African Lily' but it is not a true lily. It is actually a member of the Amaryllidaceae family.
