Russian thistle, tumbleweed
salsola kali
Also known as: ["Tumbleweed","Windwitch","Saltwort"]
Overview
A fast-growing, annual plant known for its spherical, bushy form and tendency to break off at the stem base and roll with the wind, dispersing seeds.
Benefits & Perks
["fast growing","drought tolerant","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Amaranthaceae |
| Genus: | Salsola |
| Botanical Name: | Salsola kali |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: rock gardens, coastal areas, or xeriscapes
- Suitable For:
- Is Weed: No
- Allergenicity: moderate
Environmental Needs
- Climate: {"temperatureRange":"–25–40°C"}
- Hardiness: {"zones":"3–9"}
- Misting: rarely required
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, sandy or loamy soil with some organic matter.
Maintenance Level
- Maintenance Level: very low
- Toughness Level: very high
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Light to moderate; avoid removing more than one-third of the plant at a time.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates intense light but benefits from some afternoon shade in extreme heat.
Sunlight Tolerance Tips:
Acclimate gradually to intense sunlight; protect from harsh midday sun in hot climates; ensure proper ventilation if grown indoors.
Care Requirements
Care Difficulty
very easyeasy
Sunlight
full sun
Rotate plant for even light exposure; use sheer curtains to filter intense sun; avoid sudden light changes.
Watering
every 7–10 days in summer, every 2–3 weeks in cooler months
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering.
Soil
well-drained, sandy or loamy soil
pH: Slightly alkaline (pH 7.0–8.0) preferred.
Ensure pots have drainage holes; avoid heavy clay soils; test pH if issues arise.
Temperature
Tolerates a wide range (20–30°C ideal); can survive temperatures down to -15°C with protection.
Protect from frost; avoid placing near drafty windows; maintain consistent temperatures for best growth.
Fertilizing
rarely required, every 3–4 months with balanced, slow-release fertilizer if grown in poor soil
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use a low-nitrogen formula.
Propagation
Methods
Stem cuttings or seed; stem cuttings root easily in warm conditions.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Dip in hormone (optional).
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when temperatures are warm and the plant is actively growing.
Environment
Warm (20–25°C), humid, and bright but indirect light.
Medium
Well-draining mix of perlite and peat moss or cactus soil.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots in 2–4 weeks; establish in 2–3 months.
Tools Needed
Pruners, rooting hormone, small pots, well-draining medium.
Quick Tips
Use sterile tools; maintain humidity with a plastic cover; avoid overwatering.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or cut stems just above a leaf node; remove leggy growth to encourage branching.
Pruning Plan
Remove dead or damaged growth; shape the plant to encourage bushier growth; promote air circulation.
Tools
Clean, sharp pruners or scissors.
Checklist
Sterilize tools; prune dead/damaged growth; shape evenly; clean up debris.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
One size larger pot (e.g., +2–3 cm in diameter).
Method
Remove plant gently; trim roots if necessary; place in a slightly larger pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for young plants to encourage growth.
Checklist
Check root bound status; prepare new pot with drainage; trim roots if needed; use fresh soil.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; avoid wetting leaves.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil is dry; reduce frequency in winter to prevent root rot.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in extreme heat; browning or blackening of leaves in cold stress.
Cold Stress
Slows growth; may cause leaf discoloration or dieback in prolonged cold without protection.
Solution: Mulch heavily in winter; move potted plants to sheltered locations; avoid overwatering in cold conditions.
Hot Stress
Can lead to leaf scorch, wilting, or reduced flowering if exposed to excessive heat without adequate water.
Solution: Provide afternoon shade; increase watering frequency; use reflective mulch to reduce soil temperature.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid contact with leaves.
Fertilizing Method
Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during growing season; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
ToxicCats are susceptible to the toxic effects of Salsola kali, which can cause severe gastrointestinal and respiratory issues upon ingestion.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
ToxicIngestion of Salsola kali by dogs can lead to gastrointestinal upset and potential oxalate poisoning, which may cause severe health complications.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
ToxicSalsola kali contains oxalates and other compounds that can cause significant physiological distress when ingested. The plant's spiny nature also poses a physical hazard to the digestive tract.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Salsola kali toxic to pets?
A: It is mildly toxic to dogs and cats if ingested.
Q: Why does Salsola kali roll away from its origin?
A: It breaks off at the stem base when dry, dispersing seeds as it rolls with the wind.
Q: Is Salsola kali suitable for gardens?
A: It is often considered a weed due to its invasive nature, but can be used in xeriscaping or as a temporary ground cover.
Quick Reference
| Family: | Amaranthaceae |
| Care: | very easy |
| Light: | full sun |
| Water: | every 7–10 days in summer, e |
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