Wood Cranesbill (Geranium sylvaticum)

Wood Cranesbill

Geranium sylvaticum

Its delicate purple blooms paint woodland edges with soft charm. Herbaceous perennial; common name: Wood Cranesbill.

Partial sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Prefers partial shade to dappled woodland light; tolerates full morning sun with consistent moisture
💧
Watering Water when the top 2 cm of soil feels dry; avoid waterlogging to prevent root rot
🌡️
Temperature Hardy to -20°C; thrives in cool temperate conditions and avoids extreme summer heat
🔍

Characteristics

  • Leaf: Palmate, deeply lobed, hairy green leaves with serrated margins
  • Flower: Five-petaled, violet-purple blooms clustered at stem tops
  • Stem: Slender, hairy green stems branching from basal rosettes
🧑‍🌾

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.

🛠️

Care Guide

Watering

Keep soil evenly moist during active growth periods

Fertilization

Diluted balanced organic feed every 4 weeks. Discontinue fertilization in late summer to prepare for dormancy

Composted banana peel tea:Soak fully composted banana peels in water for 24 hours, dilute 1:20 for root drench; discard solids to prevent pest infestations
Pruning
  • Deadhead spent blooms regularly to extend the flowering season
  • Cut back faded foliage to ground level in late autumn to tidy the plant
  • Divide overcrowded clumps every 3–4 years in early spring to maintain vigor
🐾

Pet & Human Toxicity & Emergency Guide

🟢 Pet-Safe (Non-Toxic to Cats & Dogs)

Pet Safety Verified: According to clinical veterinary databases (ASPCA), Wood Cranesbill (Geranium sylvaticum) 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.

🌿 Build a 100% Pet-Safe Houseplant Jungle

Wondering if your other indoor plants are safe for cats and dogs? Scan any houseplant with PlantFun App for instant pet safety verification!

Scan Plants Free
🩺

Troubleshooting & Common Plant Problems

Quick diagnostic guide for common care issues affecting Wood Cranesbill (Geranium sylvaticum):

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.

🌿 Instant AI Plant Health Check

Take a photo of any leaf on PlantFun App to get instant diagnosis of diseases, pests, and custom care recovery steps.

Diagnose Leaf Free
✂️

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).
📅

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.
❓

Frequently Asked Questions

How often should I water my Wood Cranesbill?

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 Wood Cranesbill?

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

Is Wood Cranesbill toxic to pets?

ASPCA-verified non-toxic to cats; no adverse effects reported

When should I repot my Wood Cranesbill?

Repot every 1–2 years in spring when roots outgrow the drainage holes or the soil depletes nutrients.

📖

Garden Uses & Culture

Culture: Symbolizes friendship and positive well-being in traditional European folklore

Usage: Ornamental garden plant; attracts native bees and other pollinators

🏥 PlantFun AI Plant Hospital & Watering Calculator

Every home has different pot sizes, humidity, and airflow. Take a photo on PlantFun App to calculate your exact watering countdown and access 24/7 AI diagnostic care!

Calculate Watering Schedule
PlantFun AI Plant Care
Free Plant ID & Disease Doctor on iOS
Install Free