Scarlet Morning Glory (Ipomoea hederifolia)

Scarlet Morning Glory

Ipomoea hederifolia

Its scarlet trumpets glow like morning embers against green vines. Annual flowering climbing vine; common names: scarlet morning glory, star ipomoea.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Requires full sun to partial shade; at least 6 hours of direct sunlight daily to promote abundant blooming
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Watering Keep soil evenly moist but not waterlogged; allow the top 2 cm of soil to dry out between waterings to prevent root rot
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Temperature Thrives in warm temperatures; avoid frost, as temperatures below 15°C will cause wilting and plant decline
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Characteristics

  • Leaf: Heart-shaped, bright green, smooth margins, 3–8 cm long
  • Flower: Trumpet-shaped scarlet blooms with yellow throats, 5–7 cm long, open in early morning
  • Stem: Slender herbaceous twining stems, green to reddish-brown
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Horticulturist's Insider Field Notes (No AI Fluff)

The Golden 'Finger Test' Rule

Never water on a strict calendar. Stick your index finger 2 inches into the soil. If it feels cool and damp, wait 2–3 days. If bone dry, water thoroughly until it drains from the bottom holes.

Empty the Saucer After 20 Minutes

The #1 houseplant killer is water sitting in the catch tray. Stagnant runoff water starves roots of oxygen and causes root rot.

Turn the Pot Every 2 Weeks

Houseplants naturally lean toward the nearest window light. Give the pot a quarter-turn biweekly to maintain balanced, symmetrical architecture.

Wipe the Dust Away

Dust on leaves acts like a heavy sunshade. Gently wipe broad foliage with a damp cloth monthly to maximize photosynthesis and air purification.

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Care Guide

Watering

Water 1–2 times weekly to keep soil consistently moist; avoid overwatering

Fertilization

Diluted balanced liquid fertilizer every 2 weeks. Avoid over-fertilizing, as this can lead to excessive foliage growth with fewer blooms

Banana peel compost tea:Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 with water before applying as a root drench; avoid using uncomposted peels to prevent odor and pest issues
Pruning
  • Pinch back young vine tips to encourage branching and produce more flower buds
  • Remove spent blooms regularly to prevent self-seeding and extend flowering period
  • Trim yellowing or damaged foliage to maintain plant health and improve airflow
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Pet & Human Toxicity & Emergency Guide

⚠️ Toxic to Pets (Cats & Dogs)

Toxicity Warning: Veterinary toxicology registers Scarlet Morning Glory (Ipomoea hederifolia) as possessing biochemical compounds (such as insoluble oxalates, alkaloids, or saponins) that pose ingestion hazards to felines and canines.

Feline Ingestion Risks (Cats)

Oral pain, hypersalivation (excessive drooling), pawing at mouth, swelling of tongue or lips, vocalization, and vomiting.

Canine Ingestion Risks (Dogs)

Oral mucosal irritation, gagging, retching, lack of appetite, lethargy, diarrhea, and difficulty swallowing.

Immediate Emergency First-Aid

Do NOT induce vomiting without veterinary instructions! Carefully remove remaining plant pieces, gently rinse mouth with cool water, and monitor breathing.

🚨 Pet Ingestion Emergency? Instant Plant & Toxicity Scan

Chewed leaf or stem? Open PlantFun App to scan the plant, immediately verify the botanical species, and view ASPCA toxicity severity ratings & vet first-aid advice.

Emergency Plant Scan
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Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting Scarlet Morning Glory (Ipomoea hederifolia):

Yellowing Leaves

Most commonly caused by overwatering or poor drainage. Ensure topsoil dries out between waterings and check for root ventilation.

Brown or Crispy Leaf Tips

Low ambient humidity, hard tap water minerals, or direct midday sunburn. Increase humidity and use filtered water.

Drooping or Wilting Foliage

Indicates dehydration or root damage from prolonged waterlogging. Inspect soil moisture and root firmness.

Common Pests (Spider Mites, Aphids)

Dry indoor air encourages pests. Wipe leaves with a damp cloth and treat with insecticidal soap or neem oil.

🌿 Instant AI Plant Health Check

Take a photo of any leaf on PlantFun App to get instant diagnosis of diseases, pests, and custom care recovery steps.

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Propagation & Repotting Guide

  • Taking Cuttings: During active spring or summer growth, take a healthy 4–6 inch cutting just below a node using clean shears.
  • Rooting Medium: Place cuttings in fresh water or moist perlite mix in bright, indirect light; refresh water weekly.
  • Potting Up: Transplant into well-draining potting mix once roots reach 2 inches in length (typically 3–5 weeks).
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Seasonal Care Calendar

  • Spring & Summer (Active Growth): Water thoroughly as topsoil dries; apply diluted balanced fertilizer monthly; encourage steady growth.
  • Autumn (Transition): Gradually reduce watering frequency as daylight hours shorten; discontinue fertilization.
  • Winter (Dormancy): Water sparingly only when soil is mostly dry; protect from cold window drafts; keep in warm room.
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Frequently Asked Questions

How often should I water my Scarlet Morning Glory?

Water thoroughly when the top 1–2 inches of soil feel dry. In active growth (spring/summer), water every 1–2 weeks; reduce significantly in winter.

Where is the best indoor location for Scarlet Morning Glory?

Position in bright, filtered indirect light (e.g., near an east or south-facing window with sheer curtains). Avoid harsh direct midday sun.

Is Scarlet Morning Glory toxic to pets?

ASPCA: Toxic; ingestion may cause vomiting, diarrhea, lethargy, and dilated pupils

When should I repot my Scarlet Morning Glory?

Repot every 1–2 years in spring when roots outgrow the drainage holes or the soil depletes nutrients.

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Garden Uses & Culture

Culture: Symbolizes love, affection, and the fleeting beauty of morning moments in some cultural contexts

Usage: Ornamental climbing vine for trellises, fences, and arbors; adds vibrant color to garden borders

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