Pacific Yew
taxus brevifolia
Also known as: ["Western Yew","Pacific Yew Tree"]
Overview
A slow-growing, evergreen conifer native to the Pacific Northwest of North America, known for its toxic bark and wood used in traditional medicine.
Benefits & Perks
["aesthetic foliage","wildlife attractant (bees, butterflies, birds)","shade tolerant"]
Botanical Classification
| Phylum: | Pinophyta |
| Class: | Pinopsida |
| Order: | Pinales |
| Family: | Taxaceae |
| Genus: | Taxus |
| Botanical Name: | Taxus brevifolia |
Plant Characteristics
Basic Information
- Category: Trees
- Suitable Location: sheltered garden bed or container in partial shade
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"0–35°C"}
- Hardiness: {"zones":"6–8"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, slightly acidic soil with organic matter like peat moss or compost.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Annually in late winter or early spring before new growth begins.
- Pruning Intensity: Moderate pruning to maintain shape and remove unwanted growth.
Care Details
Ideal Sunlight Coverage:
Partial shade to full sun (4–6 hours of direct sunlight or bright indirect light). Adjust exposure based on season and location.
Sunlight Tolerance Tips:
Acclimate plants gradually to direct sunlight to avoid scorching. Protect from intense midday sun, especially in hot climates. Indoor plants benefit from bright, indirect light.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full shade
Use shade cloth in summer; rotate plants for even light exposure; avoid placing near hot windows.
Watering
every 7–10 days, more frequently in hot, dry conditions
Water thoroughly until runoff, allow soil to dry slightly between waterings, and avoid overwatering to prevent root rot.
Soil
well-draining, acidic, loamy soil
pH: Acidic to slightly acidic (pH 5.5–6.5).
Ensure good drainage; maintain slightly acidic pH; avoid compacted soil.
Temperature
Prefers cool to moderate temperatures (50–70°F or 10–21°C). Tolerates cold but may struggle in prolonged heat above 80°F (27°C).
Monitor temperature extremes; protect from frost; ensure good air circulation.
Fertilizing
every 2–3 months during active growth (spring and summer)
Fertilize in spring before new growth; avoid over-fertilizing; water before and after feeding.
Propagation
Methods
Stem cuttings or seed propagation. Cuttings are more reliable for home growers.
Step-by-Step Propagation Guide
- Take 4–6 inch cuttings.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in medium.
- Maintain humidity.
Best Time: Late spring to early summer when new growth is semi-hardwood.
Environment
High humidity (70–90%), indirect light, and consistent warmth (65–75°F or 18–24°C).
Medium
Peat-based mix with perlite or sand for good drainage.
Hormone
Rooting hormone is recommended to improve success rates.
Timeline
Cuttings may root in 8–12 weeks; seed propagation takes 1–2 years.
Tools Needed
Pruning shears, rooting hormone, propagation tray, humidity dome, misting spray bottle.
Quick Tips
Use healthy, disease-free cuttings; maintain consistent moisture; avoid direct sunlight.
Pruning & Repotting
Pruning Guide
Method
Selective pruning of individual branches to maintain form and health.
Pruning Plan
Shape the plant, remove dead or diseased branches, and encourage denser growth.
Tools
Pruning shears, loppers, gloves, disinfectant for tools.
Checklist
Disinfect tools; prune dead/diseased wood first; make clean cuts; avoid over-pruning.
Repotting Guide
Best Season
Early spring before active growth starts.
Pot Size
Increase pot size by 2–3 inches in diameter.
Method
Remove plant gently, trim roots if necessary, place in new pot with fresh soil, and water thoroughly.
Suggestions
Repot every 2–3 years or when roots fill the container. Young plants may need repotting more frequently.
Checklist
Choose appropriate pot; prepare new soil mix; trim roots if crowded; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply; ensure proper drainage; adjust frequency seasonally.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone. Apply water slowly to allow absorption and continue until water drains from the bottom. Water early in the morning to minimize evaporation.
Watering Schedule Tips
Water deeply once every 7–10 days during spring and summer, reducing frequency to every 2–3 weeks in fall and winter. Adjust based on rainfall and soil moisture retention.
Soil Improvement
Add perlite or sand for drainage; incorporate organic matter for fertility; adjust pH with peat moss or sulfur if needed.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis, leaf drop, stunted growth, or browning of foliage.
Cold Stress
Low temperatures slow growth but do not typically harm the plant unless prolonged freezing occurs without protection.
Solution: Mulch around the base to insulate roots; protect from harsh winds; avoid overwatering in cold weather.
Hot Stress
Excessive heat can cause leaf scorch, wilting, and reduced vigor, especially in dry conditions.
Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.
Fertilizing Guide
Fertilizing Checklist
Use appropriate fertilizer; apply at correct dilution; fertilize during active growth; avoid winter feeding.
Fertilizing Method
Use a balanced, slow-release fertilizer in early spring. Apply a half-strength liquid fertilizer monthly during growing season, avoiding winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicTaxus brevifolia is equally toxic to cats, with taxine causing severe cardiotoxic effects and neurological disturbances. Cats are particularly sensitive to plant toxins, and ingestion can result in rapid deterioration and death.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
ToxicThe Pacific yew is highly toxic to dogs due to the presence of taxine, which can cause severe cardiotoxicity and neurological dysfunction. Even small amounts can be lethal, leading to rapid onset of symptoms and potential fatality if untreated.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
ToxicTaxus brevifolia, commonly known as the Pacific yew, contains the potent alkaloid taxine, which is highly toxic to humans. Ingestion can lead to severe cardiovascular and neurological effects, including cardiac arrest and respiratory failure. The toxicity is systemic and can affect multiple organ systems.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Pacific Yew toxic to humans?
A: Yes, all parts of the Pacific Yew are highly toxic to humans if ingested.
Q: Can Pacific Yew be grown indoors?
A: It is not typically grown indoors due to its large size and outdoor habitat preference.
Q: What are the traditional uses of Pacific Yew?
A: Historically, its bark and wood were used in traditional medicine, particularly for treating various ailments.
Quick Reference
| Family: | Taxaceae |
| Care: | moderate |
| Light: | partial shade to full shade |
| Water: | every 7–10 days, more freque |
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