Pentas lanceolata ‘Butterfly Deep Pink’ (Egyptian Star Flower)

Pentas ‘Butterfly Deep Pink’: An In-depth Look

Pentas ‘Butterfly Deep Pink’ (Egyptian Star Flower) is a lush-looking, tropical perennial usually grown as a summer bedding annual or as a houseplant in cooler areas. Its stems are topped by large, rounded clusters of star-shaped pink flowers.

Native: ‘Butterfly Deep Pink’ is a hybrid cultivar of Pentas lanceolata, native to eastern Africa and the Arabian Peninsula, where it thrives in warm, humid climates and has become a favorite among gardeners in similar zones worldwide.

Plant Type and Habit: This herbaceous perennial exhibits a semi-woody structure with a compact, mounded growth habit. It’s often grown as an annual in non-tropical regions.

Size: This compact plant reaches 18-24 inches in height (45-60 cm) and 10-18 inches in spread (25-45 cm).

Flowers: Its luminous pink flowers are its hallmark. Each bloom forms a tight cluster that looks like a bouquet, particularly attractive to pollinators.

Bloom Time: As a perennial, this plant provides nearly year-round color. As an annual, it blooms continuously throughout the warm months, usually from early summer until the first frost.

Foliage: The foliage consists of pointed oval leaves, which provide a deep green backdrop for the vivid flowers.

Uses: Pentas is perfect for mass plantings, borders, containers, or as a houseplant. It’s also popular in butterfly gardens due to its allure for various pollinators. The blossoms are long-lasting as cut flowers.

Hardiness: It’s hardy in USDA zone 11 and grown as an annual in cooler zones.

Pollinators: This tropical flower is a haven for bees, butterflies, and hummingbirds, providing nectar and habitat.

Toxicity: There are no significant toxicity concerns for pets or humans with Pentas.

Deer and Rabbit: It has a degree of resistance to deer and rabbits, which may pass it over for less pungent-tasting plants.

Drought: While it prefers regular watering, it has a moderate tolerance for short, dry spells once established. It is also heat-tolerant.

Pentas Growing Tips

Light: Full sun to partial shade; full sun promotes best blooming.

Soil: Well-draining, fertile soil with a pH between 6 and 7.

Water: Keep soil consistently moist but not waterlogged; reduce watering in winter.

Fertilizer: Apply a balanced, slow-release fertilizer in the spring; you can also use a liquid feed every few weeks during the growing season.

Pruning: Deadhead spent flowers to encourage more blooms; cut back in late winter or early spring to promote bushy growth.

Propagation: Propagate by seed or semi-hardwood cuttings in late summer. It may be easily grown from seed started indoors in late winter, approximately 8-10 weeks before the last frost date.

Pests/Diseases: Watch for aphids, spider mites, and whiteflies. Prevent fungal diseases by ensuring good air circulation and avoiding overhead watering.