Coast Redwood
sequoia sempervirens
Also known as: ["California Redwood","Sequoia"]
Overview
A towering evergreen tree native to the Pacific coast of North America, known for its exceptional height and longevity.
Benefits & Perks
["fast growing","wildlife attractant (bees, butterflies, birds)","shade tolerant"]
Botanical Classification
| Phylum: | Pinophyta |
| Class: | Pinopsida |
| Order: | Pinales |
| Family: | Cupressaceae |
| Genus: | Sequoia |
| Botanical Name: | Sequoia sempervirens |
Plant Characteristics
Basic Information
- Category: Trees
- Suitable Location: coastal regions with high humidity, or indoor pot with high humidity
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"7–9"}
- Misting: rarely required, only in very dry indoor environments
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, acidic to neutral soil mix with organic matter like peat or compost.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: high
- Pruning Frequency: Annually in late winter or early spring before new growth begins.
- Pruning Intensity: Moderate pruning to shape the plant and remove up to one-third of old growth.
Care Details
Ideal Sunlight Coverage:
Partial shade to full sun (4–6 hours of direct sunlight daily). Tolerates shade but prefers bright, indirect light for optimal growth.
Sunlight Tolerance Tips:
Acclimate slowly to direct sun to avoid scorching; protect from intense midday sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full sun
Morning sun is ideal; provide shade during peak afternoon hours; rotate plant for even light exposure.
Watering
every 7–14 days, more frequently in dry conditions
Water thoroughly until it drains from the bottom; allow soil to dry partially between waterings; avoid overwatering, especially in winter.
Soil
moist, well-draining, acidic to neutral soil
pH: Acidic to neutral (pH 5.5–7.0).
Ensure good drainage; maintain slightly acidic pH; avoid heavy clay soils.
Temperature
Prefers cool to moderate temperatures (50–65°F or 10–18°C). Can tolerate cooler temperatures but avoid prolonged frost.
Avoid sudden temperature fluctuations; protect from drafts; maintain consistent cool temperatures for best growth.
Fertilizing
every 3–4 months with balanced, slow-release fertilizer
Fertilize lightly in spring; avoid over-fertilizing, which can harm roots; stop feeding in fall and winter.
Propagation
Methods
Stem cuttings or seed. Stem cuttings are more reliable for home growers.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Apply rooting hormone.
- Plant in medium.
- Maintain humidity.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–90%), warm temperatures (65–75°F or 18–24°C), and indirect light.
Medium
Peaty soil mix with perlite or sand for good drainage.
Hormone
Rooting hormone is recommended to improve success rates.
Timeline
4–8 weeks for roots to develop; additional months for establishment.
Tools Needed
Pruning shears, rooting hormone, small pots, plastic wrap or propagator.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Selective thinning of branches; heading back to encourage denser growth.
Pruning Plan
Prune to maintain shape, remove dead/damaged growth, and encourage bushier growth.
Tools
Pruning shears, loppers (for larger branches), sterilizing solution.
Checklist
Sterilize tools; prune dead/damaged growth; shape the plant; avoid over-pruning.
Repotting Guide
Best Season
Early spring before active growth starts.
Pot Size
Move to a pot one size larger (2–3 inches wider in diameter).
Method
Remove plant gently; trim roots if necessary; use fresh, well-draining soil; ensure good drainage.
Suggestions
Repot every 2–3 years or when roots fill the container. Sequoias prefer slightly root-bound conditions.
Checklist
Choose appropriate pot; prepare fresh soil mix; inspect roots; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply; ensure drainage; adjust frequency seasonally.
How to Apply Water Properly
Water the root zone deeply, ensuring moisture penetrates several inches. Allow excess water to drain completely. Water in the morning to reduce evaporation and fungal risk.
Watering Schedule Tips
Water deeply and infrequently, allowing the soil to dry slightly between waterings. Reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate peat moss for acidity; use compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, stunted growth, or browning foliage indicate temperature stress.
Cold Stress
Low temperatures slow growth and can cause root damage or dieback if below freezing.
Solution: Protect from frost with burlap or frost cloth; ensure good drainage to prevent cold waterlogging; move potted plants indoors if temperatures drop below 32°F (0°C).
Hot Stress
Excessive heat can cause leaf scorch, wilting, and reduced growth, especially in dry conditions.
Solution: Provide shade during peak heat; increase humidity with misting; water deeply but avoid waterlogged soil.
Fertilizing Guide
Fertilizing Checklist
Use balanced fertilizer; apply in spring; dilute liquid fertilizers; avoid winter feeding.
Fertilizing Method
Use a balanced, slow-release fertilizer in spring. Dilute liquid fertilizer to half-strength if used monthly during growing season. Avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicSequoia sempervirens is not toxic to cats. The plant does not contain any known substances that would cause adverse effects in felines upon ingestion or contact.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Non-toxicSequoia sempervirens is not toxic to dogs. The plant does not contain any known substances that would cause adverse effects in canines upon ingestion or contact.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicSequoia sempervirens, commonly known as the coast redwood, is not considered toxic to humans. There are no known toxic compounds or physiological effects associated with the consumption or handling of this plant.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How tall can Coast Redwoods grow?
A: They can grow over 360 feet tall, making them one of the tallest tree species in the world.
Q: Are Coast Redwoods suitable for small gardens?
A: No, due to their immense size, they are best suited for large landscapes or natural settings.
Q: Do Coast Redwoods require a lot of water?
A: Yes, they thrive in moist, foggy environments and need consistent watering, especially in dry periods.
Quick Reference
| Family: | Cupressaceae |
| Care: | moderate |
| Light: | partial shade to full sun |
| Water: | every 7–14 days, more freque |
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