Canada Wingstem
polymnia canadensis
Also known as: ["Canada Wingstem","Canadian Wingstem"]
Overview
A herbaceous perennial native to North America, known for its winged stems and yellow flowers.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","aesthetic foliage","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Polymnia |
| Botanical Name: | Polymnia canadensis |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: garden bed in partial shade, or container in a sheltered spot
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"0–35°C"}
- Hardiness: {"zones":"4–8"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Rich, well-draining soil with organic matter; cactus mix amended with compost works well.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically in late winter or early spring before new growth begins.
- Pruning Intensity: Moderate; remove up to one-third of the plant if overgrown, but avoid heavy pruning in dormant perio
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; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
easymoderate
Sunlight
partial shade to full sun
Rotate plant for even light exposure; use shade cloth in intense heat; monitor for sunburn.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overwatering.
Soil
well-drained, loamy soil with moderate organic matter
pH: Slightly acidic to neutral, pH 6.0–7.0.
Use a mix that doesn't compact; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers moderate temperatures, 60–75°F (15–24°C); tolerates cooler nights but avoid frost.
Avoid sudden temperature changes; protect from drafts; monitor for stress signs.
Fertilizing
every 4–6 weeks during spring and summer
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use organic options for gentle feeding.
Propagation
Methods
Stem cuttings or division; stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Apply rooting hormone if using.
- Plant in medium.
- Keep moist and warm.
- Monitor for roots.
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 with perlite or sand; can also root in water initially.
Hormone
Rooting hormone is optional but recommended for faster rooting.
Timeline
Roots may develop in 3–6 weeks; new growth indicates establishment after 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, well-draining mix.
Quick Tips
Use healthy, non-flowering stems; maintain humidity with a plastic cover; avoid direct sun during rooting.
Pruning & Repotting
Pruning Guide
Method
Use clean cuts just above a leaf node or branch junction; remove crossing or crowded stems.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts.
Tools
Pruning shears, sterilizing solution, gloves.
Checklist
Sterilize tools; prune dead/damaged parts; shape the plant; clean up debris.
Repotting Guide
Best Season
Early spring before active growth starts.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one.
Method
Remove plant gently; trim roots if needed; place in a clean pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; necessary to refresh soil and provide space.
Checklist
Prepare new pot; loosen roots; add fresh soil; water; place in appropriate light.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust for season.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone; allow excess water to drain away; water early in the day to minimize evaporation.
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 good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or chlorosis in extreme heat; stunted growth or browning edges in cold stress.
Cold Stress
Low temperatures slow growth and can damage foliage; prolonged cold may lead to root rot.
Solution: Move to a warmer location; provide frost protection; avoid overwatering in cold conditions.
Hot Stress
Excessive heat can cause wilting, leaf scorch, or reduced flowering.
Solution: Provide shade during peak heat; increase humidity; water deeply to cool roots.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid contact with foliage.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength; apply every 4–6 weeks during growing season (spring to early fall); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicPolymnia canadensis is not toxic to cats. There are no documented cases of adverse effects in felines after ingestion.
⚡ Toxic If:
if eaten
Dogs
Non-toxicPolymnia canadensis is not toxic to dogs. There are no documented cases of adverse effects in canines after ingestion.
⚡ Toxic If:
if eaten
Humans
Non-toxicPolymnia canadensis, commonly known as Canada fleabane, is not considered toxic to humans. It has no known adverse physiological effects when ingested in typical quantities.
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Polymnia canadensis toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: Does Canada Wingstem attract wildlife?
A: Yes, it attracts bees, butterflies, and birds.
Q: What are the common problems with this plant?
A: Common issues include leaf spots and wilting.
Quick Reference
| Family: | Asteraceae |
| Care: | easy |
| Light: | partial shade to full sun |
| Water: | every 7–10 days during activ |
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