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PlantSnap
Plant Care
Egyptian starcluster
(Pentas lanceolata)
Also Known As
Egyptian starcluster, Pentas, Star flower
About This Plant
Pentas lanceolata is a species of flowering plant in the madder family, Rubiaceae. It is native to much of Africa and Yemen. The plant is an evergreen perennial shrub that can grow up to 3 feet (90 cm) tall and 2 feet (60 cm) wide. It produces clusters of star-shaped flowers in shades of pink, red, lavender, and white.
Plant Care Instructions
Outdoor Size Range
18-36 inches (45-90 cm)
Light Requirements
Pentas lanceolata prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
Pentas lanceolata prefers moderate humidity levels. Mist the leaves with water to increase humidity if necessary.
Fertilizing Schedule
Fertilize Pentas lanceolata every 2-3 weeks during the growing season with a balanced fertilizer. Reduce fertilization in the winter.
Pruning Guidelines
Prune Pentas lanceolata regularly to promote bushy growth and remove spent flowers. Cut back the plant by one-third in the spring to encourage new growth.
Common Pests and Diseases
Pentas lanceolata is susceptible to spider mites, whiteflies, and aphids. Treat infestations with insecticidal soap or neem oil.
Indoor Size Range
12-24 inches (30-60 cm)
Watering Schedule
The plant prefers consistently moist soil. Water it thoroughly when the top inch of soil feels dry to the touch.
Temperature Range
The plant prefers warm temperatures between 60-85ยฐF (15-29ยฐC). It cannot tolerate frost.
Growing Season
Pentas lanceolata blooms from spring to fall in most climates.
Growing Difficulty Level
Pentas lanceolata is moderately easy to grow. It requires regular watering and fertilization, and may be susceptible to pests.
USDA Hardiness Zones
Pentas lanceolata is hardy in USDA zones 10-11.
Did You Know?
Pentas lanceolata is a popular plant for attracting butterflies and hummingbirds to the garden.
