Annual woundwort

stachys annua

Also known as: ["Woundwort","Lamb's ears"]

Family: Lamiaceae Genus: Stachys Category: Herbs & Weeds

Overview

A herbaceous annual plant in the mint family, known for its woolly, grayish-green leaves and small, pale pink to white flowers.

Benefits & Perks

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

Botanical Classification

Phylum: Magnoliophyta
Class: Magnoliopsida
Order: Lamiales
Family: Lamiaceae
Genus: Stachys
Botanical Name: Stachys annua

Plant Characteristics

Basic Information
  • Category: Herbs & Weeds
  • Suitable Location: garden bed or container in a location with good air circulation
  • Suitable For:
    Busy People (low Maintenance) Wildlife Supporters
  • Is Weed: No
  • Allergenicity: low
Environmental Needs
  • Climate: {"temperatureRange":"5–30°C"}
  • Hardiness: {"zones":"4–8"}
  • Misting: rarely required, only if ambient humidity is very low
  • Drainage: Moderate to fast-draining; avoid waterlogged conditions.
  • Soil Type: Well-draining, loamy soil with some organic matter; can tolerate average garden soil.
Maintenance Level
  • Maintenance Level: very low
  • Toughness Level: moderate
  • Pruning Frequency: Light pruning can be done anytime; major pruning after flowering or in early spring.
  • Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to control size or shape.
Care Details

Ideal Sunlight Coverage:
Full sun to partial shade; 6–8 hours of direct sunlight daily, 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.

Warning Signs: Yellowing leaves, root rot, or stunted growth indicate poor soil conditions or improper watering.

Care Requirements

Care Difficulty
very easy

moderate

Sunlight

full sun to partial shade

Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid placing in drafty areas.

Watering

every 7–10 days during active growth, reduce in winter

Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering to prevent fungal issues.

Soil

well-drained, loamy soil with moderate organic matter

pH: Slightly acidic to neutral, pH 6.0–7.0.

Ensure soil is not compacted; avoid overwatering to prevent root rot; amend soil with organic matter annually.

Temperature

Prefers cool to moderate temperatures, 60–75°F (15–24°C); tolerates cooler nights but avoids extreme heat.

Avoid sudden temperature changes; maintain consistent humidity; protect from drafts and extreme conditions.

Fertilizing

every 4–6 weeks during spring and summer

Apply fertilizer after watering to prevent root burn; use a balanced NPK ratio; 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 4–6 inch cutting just below a leaf node.
  2. Remove lower leaves.
  3. Dip in rooting hormone (optional).
  4. Plant in moist medium.
  5. Cover with a plastic bag to maintain humidity.

Best Time: Early spring or late summer when the plant is actively growing.

Environment

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

Medium

Well-draining potting mix with perlite or sand; can also root in water initially.

Hormone

Rooting hormone is optional but recommended for faster rooting.

Timeline

Roots typically develop in 2–4 weeks; new growth may appear in 6–8 weeks.

Tools Needed

Pruning shears, rooting hormone, small pots, plastic bags, misting spray bottle.

Quick Tips

Use healthy, non-flowering stems for cuttings; keep soil consistently moist but not waterlogged; provide bottom heat for faster rooting.

Pruning & Repotting

Pruning Guide
Method

Pinch back tips to encourage branching; cut back flower stalks after blooming; remove dead or damaged stems at the base.

Pruning Plan

Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts; also prune after flowering to promote reblooming.

Tools

Pruning shears, sharp scissors, gloves.

Checklist

Disinfect tools before use; prune dead or diseased parts first; make clean cuts just above a leaf node or bud.

Repotting Guide
Best Season

Early spring before new growth begins.

Pot Size

Choose a pot one size larger than the current one; ensure it has drainage holes.

Method

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

Suggestions

Repot every 2–3 years or when roots fill the pot; beneficial for refreshing soil and providing more space.

Checklist

Select appropriate pot size; prepare fresh soil mix; handle roots carefully; water after repotting; place in a shaded area for a few days.

Advanced Care Tips

Watering Mastery
Watering Checklist

Check soil moisture before watering; water deeply at the base; ensure drainage; adjust frequency seasonally.

How to Apply Water Properly

Water at the base of the plant, ensuring moisture reaches the root zone; water early in the day to allow foliage to dry; avoid waterlogging by ensuring proper drainage.

Pro Tip: Use a watering can with a narrow spout to direct water precisely to the root zone without wetting leaves.
Watering Schedule Tips

Water deeply once the top inch of soil feels dry; reduce frequency in winter to prevent root rot.

Soil Improvement

Add compost or well-rotted manure to improve fertility and structure; mix in perlite or sand for better drainage.

Temperature Stress Management
Signs of Temperature Issues

Wilting, yellowing leaves, or stunted growth in excessive heat; leaf drop or browning in cold stress.

Cold Stress

Low temperatures slow growth and can cause root damage; frost can kill tender parts of the plant.

Solution: Protect with a layer of mulch; move potted plants indoors or to a sheltered location; avoid watering before cold nights.

Hot Stress

Excessive heat can lead to wilting, leaf scorch, and reduced flowering; may cause the plant to go dormant.

Solution: Provide shade during peak heat; increase watering frequency; use mulch to retain soil moisture.

Fertilizing Guide
Fertilizing Checklist

Check fertilizer label for dilution rates; apply during active growth; avoid over-fertilizing; flush soil periodically.

Fertilizing Method

Use a balanced, water-soluble fertilizer diluted to half strength; fertilize every 4–6 weeks during the growing season (spring to early fall); avoid fertilizing in winter.

Common Problems & Solutions

Yellow leaves in Stachys annua may indicate nutrient deficiencies, overwatering, or pest infestations, affecting photosynthesis and overall plant health.

Wilting in Stachys annua can result from water stress, either due to drought or overwatering, leading to reduced turgor pressure and impaired nutrient uptake.

Leaf spots on Stachys annua may be caused by fungal or bacterial pathogens, leading to reduced photosynthetic efficiency and potential defoliation.

Rotting, particularly root or stem rot, can occur in Stachys annua due to excessive moisture or fungal infections, leading to decay and potential plant death.

Toxicity Warning

Cats
Non-toxic

Stachys annua is not toxic to cats. It does not produce any known harmful effects when ingested by felines.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No special precautions are required for cats around this plant.
Dogs
Non-toxic

Stachys annua is not toxic to dogs. It does not produce any known harmful effects when ingested by canines.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No special precautions are required for dogs around this plant.
Humans
Non-toxic

Stachys annua is generally considered non-toxic to humans. There are no known toxic effects or physiological impacts associated with its consumption.

🌿 Toxic Parts:
none
⚡ Toxic If:

if eaten

No special precautions are required for handling or growing this plant.

Frequently Asked Questions

Q: Is Stachys annua toxic to pets?

A: There is insufficient data on its toxicity to dogs and cats.

Q: How does Stachys annua grow?

A: It is an annual plant that spreads easily in disturbed soils and can become weedy.

Q: Does Stachys annua attract wildlife?

A: Yes, it attracts bees and butterflies with its flowers.

Quick Reference
Family: Lamiaceae
Care: very easy
Light: full sun to partial shade
Water: every 7–10 days during activ
Suitable For: ["busy people (low maintenance)","wildlife supporters (attracts bees, butterflies, birds)"]
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