Waterwheel Plant

aldrovanda vesiculosa

Also known as: ["Drosera vesiculosa","Waterwheel Plant"]

Family: Droseraceae Genus: Aldrovanda Category: Flowers

Overview

A unique aquatic carnivorous plant with whorls of small, snapping traps.

Benefits & Perks

["rare/collector’s item","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Caryophyllales
Family: Droseraceae
Genus: Aldrovanda
Botanical Name: Aldrovanda vesiculosa

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: still or slow-moving freshwater ponds, bogs, or aquariums
  • Suitable For:
    Collectors & Enthusiasts Indoor Plant Lovers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–30°C"}
  • Hardiness: {"zones":"8–11"}
  • Misting: rarely required, as it thrives in fully aquatic environments
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Aquatic soil mix with perlite or sand for drainage.
Maintenance Level
  • Maintenance Level: very high
  • Toughness Level: very low
  • Pruning Frequency: As needed, typically every few weeks during active growth.
  • Pruning Intensity: Light pruning to remove dead material.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily. Adjust for seasonal changes to prevent overheating.

Sunlight Tolerance Tips:
Acclimate slowly to new light conditions; avoid direct sunlight to prevent scorching; place in a shaded, humid area indoors.

Warning Signs: Yellowing leaves, decaying stems, or stagnant water indicate poor conditions.

Care Requirements

Care Difficulty
expert only

moderate

Sunlight

full sun to partial shade

Avoid direct sun; provide bright indirect light; maintain humidity.

Watering

continuously submerged in water

Maintain full submersion; avoid stagnant water; ensure gentle water flow.

Soil

not applicable, as it is a floating aquatic plant

pH: Acidic, 5.0–6.5.

Ensure fast drainage; maintain acidic pH; avoid compacted soil.

Temperature

Warm temperatures, ideally 20–30°C (68–86°F). Avoid temperatures below 15°C (59°F) or above 35°C (95°F).

Maintain stable warmth; avoid drafts; monitor for signs of stress.

Fertilizing

not required, as it is a carnivorous plant that derives nutrients from prey

Avoid over-fertilizing; use only if traps are small; dilute to 1/4 strength.

Propagation

Methods

Stem cuttings or division of rhizomes.

Step-by-Step Propagation Guide
  1. Select healthy stems.
  2. Cut below a node.
  3. Place in propagation medium.
  4. Maintain humidity and warmth.

Best Time: Spring or early summer during active growth.

Environment

High humidity, warm temperatures (25–30°C), and indirect light.

Medium

Sphagnum moss or aquatic soil mix with perlite.

Hormone

Not necessary, but rooting hormone can be used for faster rooting.

Timeline

2–4 weeks for roots to develop; 2–3 months to establish.

Tools Needed

Sharp scissors, propagation container, sphagnum moss, rooting hormone (optional).

Quick Tips

Use healthy stems; maintain high humidity; avoid direct sunlight.

Pruning & Repotting

Pruning Guide
Method

Snip dead stems or leaves at the base.

Pruning Plan

Remove dead or decaying parts to maintain health and aesthetics.

Tools

Sharp scissors or pruning shears.

Checklist

Inspect for dead parts; use clean tools; remove carefully.

Repotting Guide
Best Season

Spring or early summer.

Pot Size

One size up; ensure at least 5–7 cm of water depth.

Method

Carefully transfer to a larger container; use fresh aquatic soil; ensure water level covers roots.

Suggestions

Repot if the plant outgrows its container or water becomes stagnant.

Checklist

Prepare new container; use fresh soil; maintain water level; acclimate slowly.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check water level daily; use dechlorinated water; ensure gentle flow; monitor for stagnation.

How to Apply Water Properly

Water should cover the entire plant, including roots. Use dechlorinated water to prevent chemical shock. Ensure water movement to prevent stagnation.

Pro Tip: Use rainwater or distilled water to avoid chlorine and mineral buildup.
Watering Schedule Tips

Keep the water level consistent, ensuring the plant is fully submerged. Water daily to maintain a stable aquatic environment, adjusting for evaporation rates.

Soil Improvement

Add perlite or sand to improve drainage; use sphagnum moss for acidity.

Temperature Stress Management
Signs of Temperature Issues

Wilting, chlorosis, reduced trap formation, or plant collapse.

Cold Stress

Slows metabolism, stunts growth, and can lead to cell damage or death.

Solution: Move to a warmer location; use a heat mat if necessary; ensure water is not too cold.

Hot Stress

Causes dehydration, wilting, and reduced photosynthesis.

Solution: Provide shade; increase humidity; ensure water is cool and well-circulated.

Fertilizing Guide
Fertilizing Checklist

Check if traps are small; use dilute fertilizer; apply sparingly; monitor for adverse effects.

Fertilizing Method

Not required, as Aldrovanda is carnivorous and derives nutrients from prey. If needed, use a very dilute liquid fertilizer sparingly during active growth.

Common Problems & Solutions

Yellowing of leaves in Aldrovanda vesiculosa can indicate nutrient deficiencies, particularly nitrogen, or stress due to inadequate lighting or water conditions.

Wilting in Aldrovanda vesiculosa is often a sign of water stress, either due to insufficient water or excessive salinity in the aquatic environment.

Leaf spots in Aldrovanda vesiculosa are not commonly reported, but may occur due to bacterial or fungal infections under unfavorable environmental conditions.

Rotting, particularly root rot, can occur in Aldrovanda vesiculosa if the water is stagnant or contains high levels of organic matter, leading to anaerobic conditions.

Toxicity Warning

Cats
Slightly Toxic

Cats that ingest Aldrovanda vesiculosa may experience mild gastrointestinal irritation. The plant's effects are typically limited to digestive discomfort.

⚠️ Symptoms:
vomiting diarrhea loss of appetite
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

Keep plants away from cats. Seek veterinary advice if ingestion is suspected.
Dogs
Slightly Toxic

In dogs, ingestion of Aldrovanda vesiculosa may lead to mild gastrointestinal upset. The plant's irritant properties can cause discomfort but are generally not life-threatening.

⚠️ Symptoms:
vomiting diarrhea lethargy
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

Monitor pets closely. Contact a veterinarian if symptoms persist.
Humans
Slightly Toxic

Aldrovanda vesiculosa, commonly known as the waterwheel plant, is a carnivorous plant that may cause mild gastrointestinal distress if ingested. The plant contains compounds that can irritate the digestive tract, leading to discomfort.

⚠️ Symptoms:
nausea stomach pain diarrhea
🌿 Toxic Parts:
entire plant
⚡ Toxic If:

if eaten

Avoid ingestion. Keep out of reach of children and pets.
Important: Keep this plant out of reach of children and pets. If ingestion occurs, contact poison control or veterinary services immediately.

Frequently Asked Questions

Q: Is Aldrovanda vesiculosa easy to care for?

A: No, it is considered an expert-level plant due to its specific aquatic and carnivorous requirements.

Q: Does the Waterwheel Plant attract wildlife?

A: Yes, it can attract small aquatic organisms and insects.

Q: Is the plant toxic to pets?

A: No, it is non-toxic to dogs and cats.

Quick Reference
Family: Droseraceae
Care: expert only
Light: full sun to partial shade
Water: continuously submerged in wate
Suitable For: ["collectors/enthusiasts","indoor plant lovers","wildlife supporters (attracts bees, butterflies, birds)"]
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