Pacific Dogwood (Cornus nuttallii)

Pacific Dogwood

Cornus nuttallii

Blooms with layered white bracts like floating stars. Deciduous flowering tree; common name: mountain dogwood.

Partial sun
1–2/week
Moderate
🌱

Plant Needs

☀️
Sunlight Prefers partial shade to full sun; tolerates dappled shade in hot climates, avoid prolonged intense midday sun
💧
Watering Water deeply when top 5–7 cm of soil dries; avoid waterlogging, ensure good drainage
🌡️
Temperature Hardy to -15°C; prefers cool temperate climates, avoid extreme heat above 32°C
🔍

Characteristics

  • Leaf: Opposite, ovate to elliptical leaves with pointed tips, dark green above and pale below, turning red-purple in autumn.
  • Flower: Showy white bracts (4–6 per inflorescence) surrounding small greenish-yellow true flowers; bracts may have pink tints in cool weather.
  • Stem/Bark: Young stems are greenish-brown, maturing to gray-brown with scaly, fissured bark on mature trees.
🧑‍🌾

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 consistently moist during active growth; apply 5–7 cm of organic mulch to retain moisture

Fertilization

Apply balanced organic fertilizer once in early spring before new growth. Do not fertilize in autumn or winter to prevent frost damage to new, tender growth

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the base of the tree in early spring; work lightly into the top 2 cm of soil to avoid disturbing shallow roots
Pruning
  • Remove dead, damaged, or crossing branches in late winter before new growth emerges to maintain tree health.
  • Thin crowded inner branches to improve air circulation and light penetration for better flowering.
  • Prune lightly to maintain desired shape; avoid heavy pruning as it can reduce flowering in subsequent growing seasons.
🐾

Pet & Human Toxicity & Emergency Guide

🟢 Pet-Safe (Non-Toxic to Cats & Dogs)

Pet Safety Verified: According to clinical veterinary databases (ASPCA), Pacific Dogwood (Cornus nuttallii) 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 Pacific Dogwood (Cornus nuttallii):

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 Pacific Dogwood?

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 Pacific Dogwood?

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

Is Pacific Dogwood toxic to pets?

ASPCA: Non-toxic to cats; no adverse effects reported from ingestion

When should I repot my Pacific Dogwood?

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

📖

Garden Uses & Culture

Culture: Symbolizes resilience and natural beauty in Pacific Northwest indigenous and regional culture

Usage: Ornamental garden tree; berries provide food for songbirds and small mammals

🏥 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