Whiskery windmill grass
chloris verticillata
Also known as: ["Windmill grass","Whiskery windmill grass"]
Overview
A perennial grass species with distinctive, windmill-like seed heads and fine, whisker-like awns.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant","low maintenance"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Liliopsida |
| Order: | Poales |
| Family: | Poaceae |
| Genus: | Chloris |
| Botanical Name: | Chloris verticillata |
Plant Characteristics
Basic Information
- Category: Grasses
- Suitable Location: open meadows, prairies, or sunny garden borders
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"5–9"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with added organic matter; can tolerate sandy or clay soils if amended.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: Light pruning can be done as needed; major pruning every 2–3 years or after flowering.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to rejuvenate the plant.
Care Details
Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight per day, with some afternoon shade in hot climates.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh afternoon sun to prevent scorching; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
easymoderate
Sunlight
full sun to partial shade
Rotate plant for even light exposure; use sheer curtains to filter intense light; provide shade during peak summer hours.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly until it drains from the bottom; allow soil to dry between waterings; avoid overwatering.
Soil
well-drained, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix of potting soil and perlite; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers warm temperatures between 65–85°F (18–29°C); tolerates mild frosts but thrives in moderate warmth.
Protect from frost; avoid sudden temperature fluctuations; maintain consistent warmth during active growth.
Fertilizing
every 4–6 weeks during growing season, none in winter
Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup; stop fertilizing in late autumn.
Propagation
Methods
Stem cuttings or division; stem cuttings are the most common method for home growers.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Dip in rooting hormone (optional).
- Plant in moist propagation medium.
- Keep humid and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm, humid environment with indirect light; maintain temperatures around 70–75°F (21–24°C).
Medium
Well-draining potting mix with perlite or sand for added aeration.
Hormone
Rooting hormone is optional but recommended for faster root development.
Timeline
Roots typically develop in 3–6 weeks; new growth may appear in 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, misting spray bottle, plastic bags (for humidity).
Quick Tips
Use sharp, sterile tools; maintain high humidity; keep out of direct sunlight during rooting.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips for bushier growth; trim leggy stems; remove dead or yellowing leaves.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts.
Tools
Pruning shears, sharp scissors, gloves.
Checklist
Use clean tools; prune during active growth; remove dead/diseased parts; shape as desired.
Repotting Guide
Best Season
Spring, before the active growing season begins.
Pot Size
Increase pot size by 1–2 inches in diameter; avoid oversized pots to prevent waterlogging.
Method
Remove plant gently; trim any circling roots; place in a slightly larger pot with fresh soil; water lightly after repotting.
Suggestions
Repot every 2–3 years or when roots outgrow the pot; beneficial for rejuvenating soil and root system.
Checklist
Choose appropriate pot size; use fresh soil mix; handle roots carefully; water lightly 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 directly at the base of the plant, ensuring even moisture distribution to the root zone; water early in the morning to minimize evaporation; ensure excess water drains away to prevent waterlogging.
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 sand for drainage; incorporate compost for fertility; ensure soil is loose and airy.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, stunted growth, or browning leaf edges in extreme heat or cold.
Cold Stress
Slows growth, may cause leaf drop, and can lead to root damage if temperatures drop below 50°F (10°C).
Solution: Move to a warmer location; provide frost protection; reduce watering in cold conditions to prevent root rot.
Hot Stress
Leaves may scorch, wilt, or drop; growth may slow due to excessive heat and water loss.
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; fertilize during active growth; avoid winter feeding; flush soil periodically.
Fertilizing Method
Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during the growing season; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicChloris verticillata is not known to be toxic to cats. There are no documented adverse effects associated with ingestion by felines.
⚡ Toxic If:
if eaten
Dogs
Non-toxicChloris verticillata is not known to be toxic to dogs. There are no documented adverse effects associated with ingestion by canines.
⚡ Toxic If:
if eaten
Humans
Non-toxicChloris verticillata is not known to exhibit toxic properties to humans. It is generally considered safe for consumption in typical quantities.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Chloris verticillata suitable for lawns?
A: It is not typically used for lawns but can be part of a meadow or naturalistic planting.
Q: Does this grass attract wildlife?
A: Yes, it provides seeds and habitat for birds and insects.
Q: How does it handle drought?
A: It is moderately drought-tolerant once established.
Quick Reference
| Family: | Poaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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