How to Grow Forked Sundew 'Red Form'

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Forked Sundew 'Red Form'

Drosera binata 'Red Form'

flower

A carnivorous plant native to Australia with distinctive forked, linear leaves covered in glistening red tentacles (modified leaf hairs) that trap insects. The 'Red Form' cultivar displays vibrant red pigmentation throughout the plant, especially under bright light. It produces delicate pink or white flowers on tall inflorescences during its growing season.

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Example Forked Sundew 'Red Form' timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Forked Sundew 'Red Form'

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Forked Sundew 'Red Form' blooms

    Around Jul 16

    ≈ 90 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Forked Sundew 'Red Form' dates for your own zip code.

Growing Conditions

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Sun: Bright, indirect light for 12-14 hours daily; full spectrum fluorescent or LED grow lights recommended indoors. Direct morning sun beneficial for red coloration.
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Water: Keep soil constantly moist but not waterlogged; use distilled water or rainwater only (no tap water). Maintain high humidity (60-80%). Prefers wet conditions year-round.
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Spacing: 6-8 inches
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Days to maturity: 90-120 (from established plantlet)
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Planting depth: Seeds sown on soil surface; transplants planted with root collar at soil level

Soil

Type: Nutrient-poor, acidic, well-draining mix (peat moss, sand, or sphagnum)
pH: 3.5-5.5
Amendments:
Sphagnum peat moss Silica sand Perlite Live sphagnum moss for top layer

Growing Zones

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Thrives in zones 10b-11; requires cool-warm conditions and high humidity. Can be grown indoors year-round in cooler climates.

10b 11

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Growth Stages

1

Seedling

3-6 weeks

Tiny rosettes with 2-4 small forked leaves, minimal tentacle development

Keep under high humidity (use propagation box), maintain consistent moisture, provide bright indirect light, avoid touching delicate leaves

2

Juvenile

4-8 weeks

Rosette expands with 8-12 leaves, tentacles become more prominent and develop red coloration under bright light

Maintain wet conditions, gradually increase light intensity, ensure excellent air circulation to prevent fungal issues, continue distilled water only

3

Vegetative Growth

Ongoing during growing season

Mature rosette with densely packed forked leaves, vibrant red color throughout plant, active tentacle secretion trapping insects

Maintain 12-14 hour photoperiod, allow natural feeding on small insects (beneficial but not essential), keep humidity high, monitor for pest infestations

4

Flowering

4-8 weeks

Tall inflorescences (flower stalks) emerge from rosette center bearing delicate pink or white flowers

Support flower stems if needed, allow pollination for seed production, blooming is energy-intensive so ensure strong nutrition from plant vigor

5

Dormancy/Rest

2-4 months (optional winter rest)

Plant growth slows dramatically, leaf production decreases, leaves may appear darker or slightly wilted

Reduce light slightly but maintain 8-10 hours minimum, maintain soil moisture but reduce watering frequency slightly, lower temperatures to 45-55°F if possible to trigger dormancy cycle

Companion Planting

Plan your garden →

Plant with:

Venus flytrap (Dionaea muscipula) Butterwort (Pinguicula spp.) Pitcher plant (Nepenthes spp.) Cape sundew (Drosera capensis) Sphagnum moss (substrate companion)

Avoid planting near:

Plants requiring alkaline soil Plants requiring fertilizer-rich soil Tap water-dependent plants Humidity-sensitive succulents Aggressively spreading plants

Common Pests

  • Increase humidity to 70%+, mist with distilled water, isolate infected plants, use neem oil only on non-carnivorous plants nearby

  • Maintain good air circulation, avoid overwatering, use yellow sticky traps, allow top inch of soil to dry slightly between waterings

  • and

    Ensure excellent air circulation with small fan, reduce humidity only if fungal disease appears, remove affected leaves promptly, avoid wetting foliage

  • Isolate plant, manually remove with soft brush and distilled water, inspect new plants before adding to collection

Uses

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Natural Insect Control

Wildlife

The sticky tentacles passively trap small flying insects like fruit flies and fungus gnats, providing biological pest management in growing areas. While insects are not necessary for plant survival, they provide supplemental nitrogen. [source]

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Living Terrarium Display

Household

The striking red coloration and unique morphology make this an excellent ornamental specimen for terrarium displays, glass cases, or dedicated plant collections. Works well in tropical or humid room environments. [source]

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Traditional Herbal Use

Medicinal

Sundews have been used in traditional European herbalism as cough remedies and respiratory tonics. The plant contains enzymes and compounds with historical medicinal applications, though modern clinical evidence is limited. [source]

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Botanical Collection & Hobby Growing

Craft

Popular among carnivorous plant enthusiasts and serious plant collectors. Growing Drosera requires specialized knowledge, making it a rewarding hobby for dedicated gardeners interested in exotic species. [source]

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Culinary Garnish Potential

Culinary

While not a food plant, the striking appearance has inspired use as an exotic botanical garnish or conversation piece in specialized high-end culinary presentations. Purely ornamental; not for consumption. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Drosera binata 'Red Form' is not harvested for consumption. Collect seeds by allowing flowers to set seed naturally; harvest seed pods when they turn brown and dry. Propagate by seed (sown on moist peat surface) or by leaf/root cuttings. Do not harvest leaves or tentacles; this stresses the plant.

Fun Facts

  • 🌱 The tentacles (called 'tentacles' or 'glandular hairs') produce a sticky, sweet-smelling mucilage that can attract insects from over 3 feet away, making Drosera one of the most effective passive flypaper-type carnivorous plants.
  • 🌱 The 'Red Form' cultivar's vibrant coloration intensifies under bright light and cool temperatures due to anthocyanin pigments, which also serve as natural UV protection—the redder the plant, the more intense the light conditions it has experienced.
  • 🌱 Drosera binata 'Red Form' can live 10+ years in proper conditions and is capable of self-pollinating, though cross-pollination with other Drosera binata forms can increase genetic diversity in seed production.

Gardening Terms

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