Moonflower
Moonflower (Ipomoea alba)
By Don McCulley - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=77015337
By This photo was taken by Dave Whitinger - All Things Plants, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=2355306
Scientific Name: Ipomoea alba
Common Names: Moonflower, Tropical White Morning Glory, Moon Vine, Evening Glory
Native to: Tropical and subtropical regions of the Americas
Lighting Requirements: Full sun to partial shade (requires at least 6 hours of sunlight for best flowering)
Height: 10 to 15 feet (as a climbing vine)
Width: 6 to 10 feet (spreads widely when supported)
Winter Look: Dies back in Central Texas
Seasonal Interest: Large, fragrant, white, trumpet-shaped flowers bloom in the evening and last until early morning; blooms from mid-summer to fall
Drought Tolerance: Moderate; prefers consistent moisture but can tolerate brief dry periods
Soil Requirements: Well-drained, fertile soil with organic content
pH Range: Slightly acidic to neutral (6.0–7.5)
Hardiness Zones: USDA Zones 9–11; grown as an annual in cooler regions
Deer Resistance: Low
Attracts: Moths, especially pollinators like hawk moths
Toxicity: Toxic to humans and pets if ingested; contains alkaloids that can cause discomfort
Potential Issues: Susceptible to pests such as aphids and spider mites
Notes: Moonflower is a stunning, night-blooming vine that captivates gardeners with its large, fragrant white flowers that open in the evening. It is a close relative of the morning glory, with similar heart-shaped leaves and climbing habits, but its blooms add a unique nocturnal charm to the garden.
Moonflower is ideal for trellises, fences, and arbors, where it can create a lush, romantic look while providing evening interest. The plant thrives in warm, sunny locations with consistent watering and occasional fertilization. While it is easy to grow, its vigorous growth habit may require regular pruning to keep it in check.
This vine is a favorite in moon gardens, where its luminous flowers stand out against the darkness and release a sweet fragrance. Its unique blooms and low-maintenance nature make it a popular choice for gardeners seeking to add elegance and evening allure to their landscapes.
By S.G.S. - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=73335300