Alice's Sundew (Drosera aliciae)

Alice's Sundew

Drosera aliciae

Tentacle-tipped leaves glisten with sticky dew, a quiet predator of small insects. Carnivorous perennial herb; common name: Alice's sundew.

Full sun
2–3/week
Moderate
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Plant Needs

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Sunlight Bright direct sunlight for 6–8 hours daily; partial shade reduces prey-trapping efficiency and rosette compactness
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Watering Keep soil consistently moist with distilled or rainwater; avoid tap water which contains minerals harmful to the plant
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Temperature Thrives in cool to temperate temperatures; protect from frost below 5°C and extreme heat above 28°C
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Characteristics

  • Leaf: Rosette-forming leaves with glandular tentacles that secrete sticky mucilage to trap small insects.
  • Flower: Pale pink to white five-petaled blooms on slender, upright stalks rising above the rosette.
  • Stem: Short underground rhizome with no visible aboveground stem structure.
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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

Keep soil constantly moist; avoid drying out completely

Fertilization

No regular fertilization needed; nutrients are obtained from trapped insects. Do not use standard plant fertilizers, as they will burn the sensitive roots

Diluted freshwater aquarium water:Use water from freshwater aquarium changes, diluted 1:1 with distilled water, to provide mild, non-toxic mineral supplementation
Pruning
  • Remove spent flower stalks after blooming to redirect energy to rosette growth
  • Trim dead or brown outer leaves to maintain a tidy rosette appearance
  • Avoid disturbing the underground rhizome when repotting; handle delicate roots with care
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Pet & Human Toxicity & Emergency Guide

🟢 Pet-Safe (Non-Toxic to Cats & Dogs)

Pet Safety Verified: According to clinical veterinary databases (ASPCA), Alice's Sundew (Drosera aliciae) is non-toxic to both cats and dogs, making it an excellent choice for pet-friendly homes.

Pet Tolerance

Leaves, stems, and flowers contain no systemic toxins or hazardous oxalates; safe for curious puppies and kittens.

Mild Fiber Sensitivity

While non-toxic, excessive consumption of fibrous leaves may cause mild, temporary stomach upset or regurgitation.

Recommended Placement

Safe for low tables, living rooms, and active pet environments.

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Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting Alice's Sundew (Drosera aliciae):

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.

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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 Alice's Sundew?

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 Alice's Sundew?

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

Is Alice's Sundew toxic to pets?

ASPCA: Non-toxic to cats

When should I repot my Alice's Sundew?

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: N/A

Usage: Carnivorous ornamental for bog gardens and terrariums; used in educational studies of insect-trapping mechanisms

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