Wishbone Flower

torenia fournieri

Also known as: ["Clammy Weed","Bluewings"]

Family: Scrophulariaceae Genus: Torenia Category: Flowers

Overview

An annual flowering plant native to Asia, known for its vibrant, snapdragon-like flowers and trailing habit.

Benefits & Perks

["long-flowering","fragrant flowers","wildlife attractant (bees, butterflies, birds)"]

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Scrophulariaceae
Genus: Torenia
Botanical Name: Torenia fournieri

Plant Characteristics

Basic Information
  • Category: Flowers
  • Suitable Location: indoor pot or shaded garden bed
  • Suitable For:
    Beginners Indoor Plant Lovers Outdoor Landscapers Fragrance Lovers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"15–30°C"}
  • Hardiness: {"zones":"10–11"}
  • Misting: every 2–3 days
  • Drainage: Fast-draining to prevent waterlogging.
  • Soil Type: Well-draining potting mix with added perlite or sand for aeration.
Maintenance Level
  • Maintenance Level: moderate
  • Toughness Level: moderate
  • Pruning Frequency: Every 4–6 weeks during the growing season; deadhead flowers as they fade.
  • Pruning Intensity: Light to moderate; avoid removing more than one-third of the plant at a time.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate partial shade, especially in hot climates; adjust for seasonal light changes.

Sunlight Tolerance Tips:
Acclimate plants gradually to direct sunlight to avoid scorching; place in filtered light during peak summer hours; move indoors if outdoor conditions become too harsh.

Warning Signs: Yellowing leaves with brown tips indicate overwatering; wilting despite moist soil suggests root rot; stunted growth may signal poor soil fertility.

Care Requirements

Care Difficulty
easy

moderate

Sunlight

partial shade

Rotate plants weekly for even growth; use sheer curtains to filter intense sunlight; avoid placing near east-facing windows in summer.

Watering

every 3–5 days

Keep soil consistently moist but not waterlogged; avoid overhead watering to prevent fungal issues; ensure good drainage.

Soil

moist, well-draining, organic-rich potting mix

pH: Slightly acidic to neutral (pH 6.0–7.0).

Avoid heavy garden soil; ensure pots have drainage holes; test soil pH annually.

Temperature

Ideal range 65–75°F (18–24°C); prefers mild temperatures; sensitive to extreme heat or cold.

Use a thermometer to monitor plant environment; group plants to create microclimates; adjust watering based on temperature fluctuations.

Fertilizing

every 2 weeks during active growth

Fertilize after watering to prevent root burn; avoid fertilizing newly propagated plants until roots establish; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings; take 3–4 inch cuttings just below a node.

Step-by-Step Propagation Guide
  1. Take cuttings.
  2. Remove lower leaves.
  3. Dip in rooting hormone.
  4. Plant in medium.
  5. Keep moist and humid.

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

Environment

High humidity (70–80%), warm temperatures (70–75°F), and indirect light.

Medium

Well-draining potting mix with perlite or sand; can also root in water.

Hormone

Rooting hormone is recommended to speed up root development.

Timeline

Roots typically form in 2–3 weeks; new growth appears in 4–6 weeks.

Tools Needed

Sharp scissors, rooting hormone, small pots, plastic bags or propagation dome.

Quick Tips

Use clean tools to prevent disease; maintain consistent moisture; provide gentle bottom heat if possible.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips to encourage branching; snip spent flowers just above a leaf node.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove spent flowers to prolong blooming.

Tools

Sharp, clean scissors or pruning shears.

Checklist

Sterilize tools before use; prune in early morning; dispose of pruned material away from the plant.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot 1–2 inches larger in diameter than the current one.

Method

Remove plant gently; trim any circling roots; place in a new pot with fresh soil; water lightly.

Suggestions

Repot every 1–2 years or when roots fill the pot; beneficial for maintaining vigor and blooming.

Checklist

Use fresh, well-draining soil; ensure pot has drainage holes; avoid overwatering after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture daily; water thoroughly until water drains from the bottom; discard excess water from saucers.

How to Apply Water Properly

Water deeply at the base of the plant to encourage root growth; water early in the day to minimize evaporation; allow excess water to drain away.

Pro Tip: Use a watering can with a narrow spout to deliver water directly to the root zone without disturbing the foliage.
Watering Schedule Tips

Water when the top inch of soil feels dry; increase frequency during hot, dry periods; reduce in winter to prevent root rot.

Soil Improvement

Add perlite or coarse sand to improve drainage; incorporate compost for fertility; use a soil mix designed for flowering plants.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, or stunted growth in cold; leaf scorch or bud drop in excessive heat.

Cold Stress

Slows growth, causes leaf discoloration, and may lead to root damage if temperatures drop below 50°F (10°C).

Solution: Move plants indoors or to a protected location; use a space heater if necessary; avoid cold drafts.

Hot Stress

Leaves may wilt, curl, or develop brown edges; flowers may fade quickly; growth may slow.

Solution: Provide shade during peak heat; increase humidity with misting or a pebble tray; water more frequently but avoid waterlogging.

Fertilizing Guide
Fertilizing Checklist

Check fertilizer label for NPK ratio; apply in early morning or evening; avoid contact with foliage.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 2–4 weeks during active growth; reduce or stop in winter.

Common Problems & Solutions

Yellow leaves in Torenia fournieri may indicate nutrient deficiencies, overwatering, or pest infestations, affecting photosynthesis and overall plant health.

Wilting in Torenia fournieri can result from water stress, either due to under or overwatering, or root damage, leading to reduced nutrient uptake and potential plant death.

Leaf spots on Torenia fournieri are typically caused by fungal or bacterial infections, which can reduce photosynthetic efficiency and, if severe, lead to defoliation.

Rotting in Torenia fournieri is often caused by fungal infections or bacterial pathogens, particularly in overly moist conditions, leading to decay of roots, stems, or leaves.

Toxicity Warning

Cats
Non-toxic

Torenia fournieri is not known to be toxic to cats. It does not pose a significant risk if ingested in small amounts.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for cats interacting with Torenia fournieri.
Dogs
Non-toxic

Torenia fournieri is not known to be toxic to dogs. It does not pose a significant risk if ingested in small amounts.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for dogs interacting with Torenia fournieri.
Humans
Non-toxic

Torenia fournieri is not known to have toxic effects on humans. It is generally considered safe for consumption in small quantities.

⚡ Toxic If:

if eaten

No specific safety precautions are necessary for human handling or consumption of Torenia fournieri.

Frequently Asked Questions

Q: How often should Torenia fournieri be watered?

A: Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot.

Q: Does Torenia fournieri require full sun?

A: It prefers partial shade, especially in hot climates, to avoid wilting.

Q: Is Torenia fournieri pet-friendly?

A: Yes, it is non-toxic to cats and dogs.

Quick Reference
Family: Scrophulariaceae
Care: easy
Light: partial shade
Water: every 3–5 days
Suitable For: ["beginners","indoor plant lovers","outdoor landscapers","fragrance lovers","wildlife supporters (attracts bees, butterflies, birds)"]
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