Goldfish Plant

nematanthus wettsteinii

Also known as: ["Hypocyrta glabra","Nematanthus gregarius"]

Family: Gesneriaceae Genus: Nematanthus Category: Flowers

Overview

A trailing evergreen plant with small, glossy leaves and bright orange, goldfish-shaped flowers.

Benefits & Perks

["long-flowering","aesthetic foliage","fragrant flowers"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Gesneriaceae
Genus: Nematanthus
Botanical Name: Nematanthus wettsteinii

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: indoor pot in a bright room with high humidity, such as a bathroom or kitchen
  • Suitable For:
    Beginners Indoor Plant Lovers Collectors & Enthusiasts Fragrance Lovers
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–27°C"}
  • Hardiness: {"zones":"10–11"}
  • Misting: every 2–3 days, especially in dry indoor environments to maintain humidity
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining potting mix with peat or orchid bark for acidity and aeration.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: As needed, typically every 2–3 months or after flowering.
  • Pruning Intensity: Moderate; trim back up to one-third of growth if overgrown.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.

Sunlight Tolerance Tips:
Acclimate gradually to brighter light; protect from intense direct sun to prevent leaf burn; adjust placement based on indoor/outdoor conditions.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil or drainage issues.

Care Requirements

Care Difficulty
moderate

easy

Sunlight

bright, indirect light; protected from direct sunlight

Rotate plant weekly for even growth; use sheer curtains to filter direct light; provide dappled shade outdoors.

Watering

every 7–10 days, allowing soil to dry slightly between waterings

Keep soil consistently moist but not waterlogged; ensure good drainage; avoid letting the plant sit in water.

Soil

well-draining, peat-based potting mix with added perlite or sand

pH: Slightly acidic, 5.5–6.5.

Use a mix designed for epiphytes or orchids; avoid heavy garden soil; ensure pots have drainage holes.

Temperature

Ideal range 65–80°F (18–27°C); prefers stable temperatures; avoid drafts or sudden fluctuations.

Avoid placing near vents or windows with extreme temperatures; maintain stable conditions; monitor with a thermometer.

Fertilizing

every 2–4 weeks during active growth (spring and summer), with a balanced liquid fertilizer diluted to half strength

Fertilize after watering to prevent root burn; flush soil occasionally to prevent salt buildup; avoid over-fertilizing.

Propagation

Methods

Stem cuttings in water or soil.

Step-by-Step Propagation Guide
  1. Take a 3–4 inch cutting with leaves.
  2. Remove lower leaves.
  3. Place in medium.
  4. Keep moist.
  5. Wait for roots.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid, and bright indirect light; protect from direct sun.

Medium

Well-draining soil mix or water with occasional change.

Hormone

Optional but can speed up rooting.

Timeline

Roots in 2–4 weeks; establish in 2–3 months.

Tools Needed

Sharp scissors, rooting hormone (optional), small pot or jar.

Quick Tips

Use healthy, non-flowering stems; maintain humidity around cuttings; change water if using water propagation.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips or cut stems just above a leaf node.

Pruning Plan

To maintain shape, encourage bushiness, and remove leggy growth.

Tools

Clean, sharp scissors or pruning shears.

Checklist

Sanitize tools; prune during active growth; remove dead or diseased parts; shape evenly.

Repotting Guide
Best Season

Spring, before new growth begins.

Pot Size

One size larger pot; ensure good drainage holes.

Method

Remove plant gently; trim roots if needed; place in new pot with fresh soil; water lightly.

Suggestions

Repot every 1–2 years or when roots fill the pot; beneficial for growth and soil freshness.

Checklist

Check root bound status; prepare new pot; use fresh soil; water sparingly after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture; water thoroughly; ensure drainage; adjust for season.

How to Apply Water Properly

Water thoroughly until it drains from the bottom, ensuring even moisture distribution; water early in the day to allow foliage to dry; avoid wetting leaves excessively to prevent fungal issues.

Pro Tip: Use room temperature water to avoid shocking the plant.
Watering Schedule Tips

Water when the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add perlite or sand for drainage; incorporate organic matter like peat moss for acidity; ensure loose structure.

Temperature Stress Management
Signs of Temperature Issues

Yellowing leaves, wilting, or bud drop; stunted growth in extreme conditions.

Cold Stress

Slows growth, causes leaf drop, and may lead to root damage in prolonged cold.

Solution: Move to a warmer location; insulate pots; avoid cold drafts; maintain consistent temperatures.

Hot Stress

Leaf scorch, wilting, or dehydration; reduced flowering in excessive heat.

Solution: Provide shade; increase humidity; water more frequently; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Check season; dilute fertilizer; apply to moist soil; rinse periodically.

Fertilizing Method

Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); reduce or stop in fall/winter.

Common Problems & Solutions

Yellow leaves in Nematanthus wettsteinii may indicate nutrient deficiencies, overwatering, or pest infestations such as mealybugs or spider mites, affecting the plant's overall health and photosynthetic efficiency.

Wilting in Nematanthus wettsteinii can be caused by underwatering, overwatering, or root rot, leading to reduced water uptake and potential plant death if not addressed promptly.

Leaf spots on Nematanthus wettsteinii may be caused by fungal or bacterial infections, leading to reduced photosynthesis and potential leaf drop, affecting the plant's aesthetic and health.

Rotting, particularly root rot, in Nematanthus wettsteinii is often caused by overwatering or poor drainage, leading to decay of the root system and eventual plant decline.

Toxicity Warning

Cats
Non-toxic

Nematanthus wettsteinii is not known to be toxic to cats. There are no documented cases of adverse effects following ingestion or contact with this plant.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for keeping this plant in environments with cats.
Dogs
Non-toxic

Nematanthus wettsteinii is not known to be toxic to dogs. There are no documented cases of adverse effects following ingestion or contact with this plant.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for keeping this plant in environments with dogs.
Humans
Non-toxic

Nematanthus wettsteinii, commonly known as the goldfish plant, is generally considered non-toxic to humans. There are no known toxic effects or physiological impacts associated with ingestion or contact with this plant.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for handling or growing this plant around humans.

Frequently Asked Questions

Q: Why are my Goldfish Plant's leaves turning yellow?

A: Yellow leaves can indicate overwatering, underwatering, or low humidity. Adjust watering and ensure proper drainage.

Q: How often should I water my Goldfish Plant?

A: Water when the top inch of soil feels dry, typically every 7-10 days, depending on conditions.

Q: Does the Goldfish Plant need direct sunlight?

A: It prefers bright, indirect light. Direct sunlight can scorch the leaves.

Quick Reference
Family: Gesneriaceae
Care: moderate
Light: bright, indirect light; protec
Water: every 7–10 days, allowing so
Suitable For: ["beginners","indoor plant lovers","collectors/enthusiasts","fragrance lovers"]
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