Syrian thistle
notobasis syriaca
Also known as: ["Syrian thistle"]
Overview
A thistle-like plant native to the Middle East, characterized by spiny leaves and purple flowers.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant","aesthetic foliage"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Notobasis |
| Botanical Name: | Notobasis syriaca |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: outdoor garden bed in a sunny spot, or container in a sheltered patio
- Suitable For:
- Is Weed: No
- Allergenicity: moderate
Environmental Needs
- Climate: {"temperatureRange":"10–35°C"}
- Hardiness: {"zones":"8–11"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, sandy loam with some organic matter; avoid heavy clay soils.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Annually in late winter or early spring; light pruning can be done as needed.
- Pruning Intensity: Moderate; remove up to one-third of the oldest stems to rejuvenate growth.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate some direct morning sun but avoid harsh afternoon sun.
Sunlight Tolerance Tips:
Acclimate gradually to direct light; protect from intense midday sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Rotate plant weekly; use sheer curtains for filtered light; avoid direct afternoon sun.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure proper drainage; avoid wetting foliage.
Soil
well-draining, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a cactus or succulent mix; ensure pots have drainage holes; avoid overwatering.
Temperature
Prefers 65–75°F (18–24°C); tolerates a range of 50–85°F (10–29°C); avoid sudden temperature fluctuations.
Avoid drafts; maintain stable temperatures; protect from extreme heat or cold.
Fertilizing
every 4–6 weeks during growing season
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; avoid overfertilizing.
Propagation
Methods
Stem cuttings or division; stem cuttings are more common 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 (70–75°F or 21–24°C), and indirect light.
Medium
Well-draining mix of perlite and peat moss or cactus mix.
Hormone
Rooting hormone is recommended to improve success rates.
Timeline
Roots typically form in 3–6 weeks; new growth may take 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, humidity dome or plastic bag.
Quick Tips
Use healthy, non-flowering stems; keep soil consistently moist but not waterlogged; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Cut stems just above a leaf node or bud; thin out crowded areas to improve air circulation.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or overgrown stems.
Tools
Clean, sharp pruning shears or scissors, disinfectant.
Checklist
Disinfect tools; prune during dormancy; remove dead/damaged growth; shape the plant.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one.
Method
Remove plant gently; trim roots if necessary; place in a new pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and soil health.
Checklist
Check root bound status; prepare new pot with drainage; use fresh soil mix; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; avoid wet foliage.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; allow excess to drain completely; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or yellowing leaves; stunted growth or bud drop.
Cold Stress
Slows growth; may cause leaf discoloration or dieback; vulnerable to frost damage.
Solution: Move to a warmer location; insulate pots; avoid cold drafts; protect from frost.
Hot Stress
Leaf scorch, wilting, or drooping; reduced vigor; potential for heat stress in high humidity.
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid contact with foliage.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring/summer); cease in fall/winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicNotobasis syriaca is not known to be toxic to cats. It does not pose a significant risk if ingested or handled by felines.
⚡ Toxic If:
None
Dogs
Non-toxicNotobasis syriaca is not known to be toxic to dogs. It does not pose a significant risk if ingested or handled by canines.
⚡ Toxic If:
None
Humans
Non-toxicNotobasis syriaca is not known to exhibit toxic properties to humans. It is generally considered safe for consumption and handling.
⚡ Toxic If:
None
Frequently Asked Questions
Q: Is Notobasis syriaca toxic to pets?
A: There is insufficient data on its toxicity to pets.
Q: How often should I water Notobasis syriaca?
A: Water moderately, allowing the soil to dry between waterings.
Q: Does Notobasis syriaca attract wildlife?
A: Yes, it attracts bees, butterflies, and birds.
Quick Reference
| Family: | Asteraceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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