Water Whiskers

catabrosa aquatica

Also known as: ["Water Whiskers Grass","Aquatic Whiskers"]

Family: Poaceae Genus: Catabrosa Category: Grasses

Overview

A perennial grass species that thrives in aquatic and semi-aquatic environments, characterized by slender, hair-like leaves.

Benefits & Perks

["wildlife attractant (bees, butterflies, birds)","drought tolerant","shade tolerant"]

Botanical Classification

Phylum: Magnoliophyta
Class: Liliopsida
Order: Poales
Family: Poaceae
Genus: Catabrosa
Botanical Name: Catabrosa aquatica

Plant Characteristics

Basic Information
  • Category: Grasses
  • Suitable Location: wetland edges, stream banks, or shallow water gardens
  • Suitable For:
    Outdoor Landscapers Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"10–30°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 potting mix with added perlite or sand for aeration.
Maintenance Level
  • Maintenance Level: low
  • Toughness Level: moderate
  • Pruning Frequency: As needed, typically every 2–3 months or after flowering.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to control size.
Care Details

Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade but may become leggy in low light.

Sunlight Tolerance Tips:
Acclimate gradually to intense light to prevent scorching; place in filtered sunlight or dappled shade outdoors; indoors, position near an east or north-facing window.

Warning Signs: Yellowing leaves, root rot, or stunted growth may indicate poor drainage or incorrect soil conditions.

Care Requirements

Care Difficulty
easy

easy

Sunlight

partial shade to full sun

Avoid direct midday sun; rotate plant for even growth; adjust light exposure seasonally.

Watering

every 3–5 days during active growth, reduce in winter

Water thoroughly until it drains from the bottom, avoid waterlogging, and ensure even moisture distribution.

Soil

moist, loamy soil with good drainage

pH: Slightly acidic to neutral (pH 6.0–7.0).

Ensure soil dries between waterings; avoid heavy clay soils; amend with perlite for better aeration.

Temperature

Prefers moderate temperatures between 60–75°F (15–24°C); can tolerate cooler conditions but avoid frost.

Protect from frost; avoid sudden temperature swings; maintain consistent moderate temperatures.

Fertilizing

every 4–6 weeks during growing season

Dilute fertilizer to prevent burn; fertilize only when actively growing; flush soil occasionally to prevent salt buildup.

Propagation

Methods

Stem cuttings or division; stem cuttings are the most common method for home growers.

Step-by-Step Propagation Guide
  1. Take a healthy stem cutting.
  2. Remove lower leaves.
  3. Place in medium or water.
  4. Keep warm and humid.
  5. Transplant once rooted.

Best Time: Spring or early summer when the plant is actively growing.

Environment

Warm, humid environment with indirect light; maintain consistent moisture.

Medium

Well-draining potting mix or water for initial rooting.

Hormone

Optional but can speed up rooting; use a mild rooting hormone if desired.

Timeline

Roots typically form in 2–4 weeks; new growth may appear in 4–8 weeks.

Tools Needed

Sharp scissors or knife, rooting hormone (optional), small pots or containers, well-draining medium.

Quick Tips

Use healthy, non-flowering stems; keep cuttings out of direct sun; maintain humidity for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Trim back leggy stems, remove dead or yellowing leaves, and shape the plant as desired.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or damaged stems.

Tools

Clean, sharp scissors or pruning shears.

Checklist

Use clean tools; prune during active growth; remove dead or diseased parts; shape evenly.

Repotting Guide
Best Season

Spring, before the active growing season begins.

Pot Size

Choose a pot one size larger (1–2 inches wider) than the current one.

Method

Remove plant gently; trim any circling roots; place in a new pot with fresh soil; water lightly after repotting.

Suggestions

Repot every 1–2 years or when roots fill the pot; beneficial for growth and health.

Checklist

Select appropriate pot size; prepare fresh soil mix; handle roots carefully; water after repotting.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water thoroughly; ensure proper drainage; adjust frequency seasonally.

How to Apply Water Properly

Water at the base of the plant, ensuring the root zone is saturated but not waterlogged; allow excess water to drain away to prevent root rot.

Pro Tip: Use room temperature water to avoid shocking the roots.
Watering Schedule Tips

Water regularly during active growth, allowing soil to dry slightly between waterings; reduce frequency in winter dormancy.

Soil Improvement

Add perlite, sand, or coarse grit to improve drainage; incorporate organic matter like compost for fertility.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, or stunted growth in extreme heat or cold; leaf drop in prolonged cold stress.

Cold Stress

Low temperatures slow growth and can cause root damage or death if below 50°F (10°C); may enter dormancy.

Solution: Move to a warmer location; insulate pots; avoid cold drafts; reduce watering in cooler conditions.

Hot Stress

Excessive heat can lead to dehydration, leaf scorch, or wilting; may cease growth if too hot.

Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging; ensure good air circulation.

Fertilizing Guide
Fertilizing Checklist

Use diluted fertilizer; apply during growing season; avoid winter feeding; flush soil periodically.

Fertilizing Method

Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season (spring to early fall); avoid fertilizing in winter.

Common Problems & Solutions

Yellowing of leaves in Catabrosa aquatica can indicate nutrient deficiencies, water stress, or disease, potentially affecting photosynthesis and overall plant health.

Wilting in Catabrosa aquatica may result from water stress, root damage, or pathogen infection, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Catabrosa aquatica may be caused by fungal or bacterial infections, leading to reduced photosynthetic efficiency and potential leaf loss.

Rotting, particularly root or stem rot, in Catabrosa aquatica is often caused by overwatering or fungal pathogens, which can lead to decay and plant death.

Toxicity Warning

Cats
Non-toxic

Catabrosa aquatica is not known to be toxic to cats. It does not pose any significant health risks upon ingestion or contact.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No specific safety precautions are necessary for cats around this plant.
Dogs
Non-toxic

Catabrosa aquatica is not known to be toxic to dogs. It poses no significant health risks upon ingestion or contact.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No specific safety precautions are necessary for dogs around this plant.
Humans
Non-toxic

Catabrosa aquatica is not known to have toxic effects on humans. It is generally considered safe for consumption and handling.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No specific safety precautions are necessary for handling or growing this plant.

Frequently Asked Questions

Q: Is Catabrosa aquatica toxic to pets?

A: No, it is non-toxic to dogs and cats.

Q: Where does Catabrosa aquatica grow best?

A: It thrives in aquatic and semi-aquatic environments, such as ponds, streams, and wetlands.

Q: Does Catabrosa aquatica require high maintenance?

A: No, it has low maintenance needs and is relatively easy to care for.

Quick Reference
Family: Poaceae
Care: easy
Light: partial shade to full sun
Water: every 3–5 days during active
Suitable For: ["outdoor landscapers","wildlife supporters (attracts bees, butterflies, birds)"]
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