Narrowleaf Yucca
yucca angustissima
Also known as: ["Narrowleaf Soapweed","Narrowleaf Yucca"]
Overview
A drought-tolerant perennial shrub with narrow, stiff, sword-like leaves and tall spikes of white flowers.
Benefits & Perks
["drought tolerant","deer resistant","wildlife attractant (bees, butterflies, birds)","low maintenance","aesthetic foliage"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Asparagales |
| Family: | Asparagaceae |
| Genus: | Yucca |
| Botanical Name: | Yucca angustissima |
Plant Characteristics
Basic Information
- Category: Shrubs
- Suitable Location: outdoor garden in arid or semi-arid regions
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"–18–38°C"}
- Hardiness: {"zones":"4–9"}
- Misting: rarely required
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining cactus or succulent mix with added perlite or sand.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: high
- Pruning Frequency: As needed, typically annually or when dead leaves accumulate.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary for health.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates partial shade but thrives in bright light. Adjust for intense summer sun to prevent scorching.
Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun; place in a spot with morning sun and afternoon shade if outdoors.
Care Requirements
Care Difficulty
easymoderate
Sunlight
full sun
Rotate plant for even light exposure; use sheer curtains to filter intense sun; avoid sudden light changes.
Watering
every 2–3 weeks, less in winter
Water thoroughly but infrequently; allow soil to dry completely between waterings; avoid overwatering to prevent root rot.
Soil
well-draining, sandy or loamy soil
pH: Slightly acidic to neutral (6.0–7.0).
Ensure pots have drainage holes; avoid heavy garden soil; topdress with gravel for extra drainage.
Temperature
Prefers 70–90°F (21–32°C); tolerates 50–60°F (10–15°C) in winter. Avoid frost exposure.
Protect from frost; ensure good air circulation; adjust watering for temperature extremes.
Fertilizing
every 3–4 months during growing season
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a low-nitrogen formula.
Propagation
Methods
Stem cuttings or division of offsets.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Let it callus for a few days.
- Plant in moist medium.
- Maintain humidity and warmth.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (70–80°F/21–27°C), high humidity (60–70%), and bright indirect light.
Medium
Well-draining mix of cactus soil and perlite or sand.
Hormone
Optional, but rooting hormone can speed up root development.
Timeline
Roots develop in 4–8 weeks; new growth appears in 2–3 months.
Tools Needed
Pruning shears, rooting hormone, pots, well-draining medium.
Quick Tips
Use sterile tools; keep medium consistently moist but not waterlogged; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Cut leaves at the base with clean, sharp tools; remove offsets if overcrowding occurs.
Pruning Plan
Remove dead or damaged leaves to maintain appearance and health; shape as needed.
Tools
Pruning shears, gloves, disinfectant.
Checklist
Disinfect tools; cut cleanly; remove debris; inspect for pests.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
One size larger pot (e.g., +2–3 inches in diameter).
Method
Remove plant gently; trim roots if needed; place in a slightly larger pot with fresh, well-draining soil.
Suggestions
Repot every 2–3 years or when roots fill the pot; necessary for growth and drainage.
Checklist
Check root bound status; prepare new pot with drainage; use fresh soil; water lightly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust seasonally.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; ensure even moisture without waterlogging; water early in the day to minimize evaporation.
Watering Schedule Tips
Water deeply every 2–3 weeks during spring and summer; reduce to monthly in fall and winter. Adjust based on soil dryness and environmental conditions.
Soil Improvement
Add coarse sand, perlite, or pumice to improve drainage; incorporate organic matter for fertility.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis, leaf drop, stunted growth, or browning leaf tips.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to frost damage or death in prolonged cold.
Solution: Move to a warmer location; insulate roots with mulch; avoid cold drafts and frost exposure.
Hot Stress
Wilting, leaf scorch, or reduced growth due to excessive heat and dryness.
Solution: Provide shade during peak heat; increase humidity; water deeply but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid contact with roots.
Fertilizing Method
Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); avoid fertilizing in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats may experience mild gastrointestinal upset if they ingest parts of Yucca angustissima. The plant's sharp leaves pose a risk of physical injury.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicIngestion of Yucca angustissima can lead to mild gastrointestinal upset in dogs due to the presence of saponins. The sharp leaves may also cause physical injury.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicYucca angustissima contains saponins, which can cause mild gastrointestinal distress when ingested in large quantities. The plant's leaves are also sharp and can cause physical injury upon contact.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Yucca angustissima toxic to pets?
A: It is mildly toxic to dogs and cats if ingested.
Q: How often should I water this plant?
A: Water sparingly, only when the soil is completely dry.
Q: Does it attract wildlife?
A: Yes, it attracts bees, butterflies, and birds with its flowers.
Quick Reference
| Family: | Asparagaceae |
| Care: | easy |
| Light: | full sun |
| Water: | every 2–3 weeks, less in win |
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