Annual Stonecrop
polycnemum majus
Also known as: ["Annual Stonecrop"]
Overview
A small, annual herbaceous plant with succulent leaves and small, inconspicuous flowers, native to Europe and parts of Asia.
Benefits & Perks
["drought tolerant","low maintenance","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Caryophyllales |
| Family: | Amaranthaceae |
| Genus: | Polycnemum |
| Botanical Name: | Polycnemum majus |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: rock gardens or sunny, dry borders
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"5–9"}
- Misting: rarely required
- Drainage: Fast-draining.
- Soil Type: Sandy, loamy soil with good drainage and low 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 20% of foliage at once.
Care Details
Ideal Sunlight Coverage:
Full sun (6–8 hours/day); tolerates partial shade but may become leggy.
Sunlight Tolerance Tips:
Acclimate gradually to intense sun; protect from harsh midday sun in summer; ensure good air circulation.
Care Requirements
Care Difficulty
very easymoderate
Sunlight
full sun
Rotate plant weekly; use sheer curtains in summer; avoid direct indoor light.
Watering
every 2–3 weeks
Water deeply but infrequently; avoid overwatering; ensure excellent drainage.
Soil
well-draining, sandy soil
pH: Slightly alkaline (pH 7.0–7.5).
Avoid heavy clay soils; ensure pots have drainage holes; use gritty mix.
Temperature
Prefers 60–75°F (15–24°C); tolerates mild frost but thrives in warmth.
Avoid sudden temperature shifts; protect from frost; ensure good air flow.
Fertilizing
rarely required
Dilute to half strength; fertilize after watering; stop in fall/winter.
Propagation
Methods
Stem cuttings or division.
Step-by-Step Propagation Guide
- Take cutting.
- Apply hormone.
- Plant in medium.
- Keep moist.
- Wait for roots.
Best Time: Spring or early summer when actively growing.
Environment
Warm (70–75°F), high humidity, indirect light.
Medium
Well-draining mix like cactus soil with perlite or sand.
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, misting spray bottle.
Quick Tips
Use healthy parent stems; keep consistently moist; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or cut stems just above a leaf node.
Pruning Plan
Remove dead or leggy stems to encourage bushiness; shape as needed.
Tools
Clean pruners or scissors, disinfectant.
Checklist
Sanitize tools; cut at an angle; remove dead growth; clean up debris.
Repotting Guide
Best Season
Spring, before active growth begins.
Pot Size
One size larger pot (1–2 inches wider).
Method
Use fresh well-draining soil; trim roots if crowded; ensure drainage holes.
Suggestions
Repot every 2–3 years or when roots fill the pot.
Checklist
Check root bound status; prepare new pot; trim roots; add fresh soil.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil dryness; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; avoid wetting foliage; water in the morning to allow evaporation.
Watering Schedule Tips
Water sparingly, allowing soil to dry completely between waterings. Reduce frequency in winter to once every 4–6 weeks.
Soil Improvement
Add sand or perlite to improve drainage; use limestone to raise pH if needed.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, stunted growth, or leaf drop.
Cold Stress
Slows growth, may cause leaf discoloration or dieback in prolonged cold.
Solution: Move to a warmer spot; insulate pots; avoid cold drafts.
Hot Stress
Leaf scorch, wilting, or dehydration in extreme heat.
Solution: Provide shade; increase humidity; water early morning or late evening.
Fertilizing Guide
Fertilizing Checklist
Check season; dilute properly; apply to soil; rinse tools.
Fertilizing Method
Use a balanced, diluted liquid fertilizer monthly in growing season; avoid winter feeding.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicPolycnemum majus is not known to be toxic to cats. It does not pose any significant health risks if ingested or handled.
⚡ Toxic If:
None
Dogs
Non-toxicPolycnemum majus is not known to be toxic to dogs. It poses no significant health risks if ingested or handled.
⚡ Toxic If:
None
Humans
Non-toxicPolycnemum majus is not known to exhibit any toxic properties to humans. It is generally considered safe for handling and consumption.
⚡ Toxic If:
None
Frequently Asked Questions
Q: Is Polycnemum majus toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: How often should I water Polycnemum majus?
A: It is drought-tolerant and requires minimal watering, especially in well-drained soil.
Q: Does Polycnemum majus attract wildlife?
A: Yes, it attracts bees, butterflies, and birds, making it a good choice for wildlife gardens.
Quick Reference
| Family: | Amaranthaceae |
| Care: | very easy |
| Light: | full sun |
| Water: | every 2–3 weeks |
Get Expert Care Tips
Download the Plantious app for personalized care reminders and plant identification!
Google Play App Store
