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Morning Glory

Ipomoea purpurea / various Ipomoea species

Morning Glories are vigorous climbing vines known for their beautiful, trumpet-shaped flowers that open in the morning sun and close by afternoon. They quickly cover trellises and fences, creating a cascade of color.

Morning Glory (Ipomoea purpurea / various Ipomoea species)
Scientific name
Ipomoea purpurea / various Ipomoea species
Family
Convolvulaceae
Also known as
Common Morning Glory, Blue Morning Glory, Heavenly Blue
Category
Flowers
Care difficulty
Easy
Pet safety
Toxic to pets

How to care for morning glory

  • Light: Requires full sun, at least 6-8 hours of direct sunlight daily, for abundant flowering. Too much shade will result in more foliage and fewer blooms.
  • Water: Keep soil consistently moist, especially during dry periods and active growth. Avoid overwatering, as they can be susceptible to root rot.
  • Soil: Prefers well-draining, average to rich soil. Can tolerate poorer soils but thrives with good drainage.
  • Temperature: Grows best in warm temperatures, typically above 65°F (18°C). Grown as annuals in most temperate climates; perennial in tropical zones.
  • Humidity: Tolerates average humidity. Good air circulation is beneficial.
  • Fertilizer: Fertilize lightly with a balanced, low-nitrogen fertilizer every 4-6 weeks during the growing season. Too much nitrogen will promote foliage over flowers.
  • Propagation: Easily propagated from seeds; nicking the hard seed coat or soaking seeds overnight helps germination. Sow directly outdoors after the last frost.

Is morning glory toxic to pets?

Not pet-safe. Morning Glory seeds are toxic to pets and humans if ingested, containing lysergic acid alkaloids that can cause hallucinogenic effects and gastrointestinal upset. See our guide to toxic plants for cats and dogs.

Common problems

  • Lack of blooms/excessive foliage: Ensure full sun exposure, avoid high-nitrogen fertilizers, and ensure consistent watering.
  • Aphids/spider mites: Spray with a strong stream of water to dislodge pests or use insecticidal soap; encourage beneficial insects.

Did you know?

The flowers of Morning Glory are 'nyctinastic,' meaning they open and close on a daily cycle, typically blooming in the morning and fading by afternoon.

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