Island Hedge Nettle
stachys ocymastrum
Also known as: ["Stachys cretica","Stachys annua"]
Overview
A perennial herbaceous plant with aromatic foliage and small, pale pink to white flowers, native to the Mediterranean region.
Benefits & Perks
["fragrant flowers","wildlife attractant (bees, butterflies, birds)","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Lamiaceae |
| Genus: | Stachys |
| Botanical Name: | Stachys ocymastrum |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: border plantings or rock gardens in temperate climates
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"8–10"}
- 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. A cactus or succulent mix amended with compost works well.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: Light pruning every 4–6 weeks during active growth; major pruning 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 (6–8 hours of direct sunlight daily). Tolerates partial shade but may become leggy.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight if moving from shade. Protect from harsh midday sun in hot climates. Ensure good air circulation to prevent fungal issues in humid conditions.
Care Requirements
Care Difficulty
easyeasy
Sunlight
full sun to partial shade
Full sun is best; rotate pot for even growth; provide shade in extreme heat.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overwatering to prevent root rot.
Soil
well-drained, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure good drainage; amend with organic matter; avoid heavy clay soils.
Temperature
Prefers warm temperatures (65–85°F or 18–29°C). Tolerates mild frosts but thrives in heat.
Protect from frost; avoid sudden temperature swings; ensure good air circulation in heat.
Fertilizing
every 4–6 weeks during growing season
Fertilize during active growth; dilute fertilizer to prevent burn; stop in winter.
Propagation
Methods
Stem cuttings or division. Stem cuttings are the most common method for home growers.
Step-by-Step Propagation Guide
- Take 4–6 inch cuttings.
- Remove lower leaves.
- Dip in rooting hormone (optional).
- Plant in moist medium.
- Keep humid and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
Warm (70–75°F or 21–24°C), humid environment with bright indirect light.
Medium
Well-draining potting mix, such as a mix of peat, perlite, and sand.
Hormone
Rooting hormone is optional but can improve success rates.
Timeline
Roots typically form in 2–4 weeks; new growth appears in 6–8 weeks.
Tools Needed
Pruning shears, rooting hormone (optional), small pots, well-draining medium.
Quick Tips
Use healthy, non-flowering stems; keep consistently moist; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips to encourage branching; trim leggy stems; remove dead or yellowing leaves.
Pruning Plan
Prune to maintain shape, encourage bushiness, and remove dead or damaged growth. Light pruning can be done throughout the growing season.
Tools
Pruning shears, sharp scissors, gloves.
Checklist
Use clean tools; prune dead or damaged growth; shape as desired; dispose of clippings properly.
Repotting Guide
Best Season
Early spring before new growth begins.
Pot Size
Increase pot size by 1–2 inches in diameter.
Method
Remove plant gently; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water thoroughly after repotting.
Suggestions
Repot every 2–3 years or when the plant becomes root-bound. Young plants may need repotting annually.
Checklist
Choose 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 deeply; ensure drainage; avoid wetting leaves.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone. Water early in the morning to minimize evaporation and fungal issues. Allow excess water to drain away completely.
Watering Schedule Tips
Water deeply once every 7–10 days during active growth, reducing frequency to every 2–3 weeks in winter. Adjust based on rainfall and soil dryness.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate compost for fertility; ensure soil is not compacted.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, or stunted growth in cold; leaf scorch or drooping in excessive heat.
Cold Stress
Slows growth and may cause leaf drop or dieback in prolonged cold. Roots are susceptible to freezing.
Solution: Mulch heavily in winter; move potted plants indoors or to a sheltered location; avoid overwatering in cold.
Hot Stress
Leaves may wilt, curl, or develop brown edges. Growth may slow due to excessive transpiration.
Solution: Provide afternoon shade; increase watering frequency; mist foliage in extreme heat; ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Use balanced fertilizer; dilute properly; fertilize during growing season; avoid winter feeding.
Fertilizing Method
Use a balanced, water-soluble fertilizer diluted to half strength every 4–6 weeks during spring and summer. Avoid fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicStachys ocymastrum is not known to be toxic to cats. There are no reported adverse effects from ingestion or contact with this plant.
⚡ Toxic If:
Generally non-toxic
Dogs
Non-toxicStachys ocymastrum is not known to be toxic to dogs. There are no reported adverse effects from ingestion or contact with this plant.
⚡ Toxic If:
Generally non-toxic
Humans
Non-toxicStachys ocymastrum is not known to exhibit toxic properties to humans under normal conditions. It is generally considered safe for consumption and handling.
⚡ Toxic If:
Generally non-toxic
Frequently Asked Questions
Q: Is Stachys ocymastrum toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: Does this plant attract wildlife?
A: Yes, it attracts bees, butterflies, and birds.
Q: How drought-tolerant is Stachys ocymastrum?
A: It is moderately drought-tolerant once established.
Quick Reference
| Family: | Lamiaceae |
| Care: | easy |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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