Stickseed
hackelia virginiana
Also known as: ["Virginia stickseed","stickseed"]
Overview
A herbaceous perennial plant native to eastern North America, known for its sticky burrs that cling to passing animals and humans.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Boraginales |
| Family: | Boraginaceae |
| Genus: | Hackelia |
| Botanical Name: | Hackelia virginiana |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: garden bed or border in temperate regions
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"4–8"}
- Misting: rarely required
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with organic matter.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Annually in early spring or after flowering.
- Pruning Intensity: Moderate; trim back up to one-third of the plant.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; tolerates partial shade, especially in hot climates.
Sunlight Tolerance Tips:
Acclimate gradually to intense light; protect from direct afternoon sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Rotate plant for even growth; use sheer curtains to filter intense light; avoid drafty windows.
Watering
every 7–10 days during growing season, reduce in winter
Water thoroughly but infrequently; ensure soil dries between waterings; avoid overhead watering.
Soil
well-drained, loamy soil with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix of potting soil and perlite; avoid heavy clay soils; ensure pots have drainage holes.
Temperature
Prefers 60–75°F (15–24°C); cooler temperatures in winter promote dormancy.
Avoid sudden temperature changes; protect from drafts; maintain consistent indoor temperatures.
Fertilizing
every 4–6 weeks during active growth
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use organic options for gentle feeding.
Propagation
Methods
Stem cuttings or seed propagation.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in medium.
- Keep moist and warm.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity, indirect light, and warm temperatures (65–75°F).
Medium
Well-draining potting mix with perlite or sand.
Hormone
Optional, but rooting hormone can improve success rates.
Timeline
Roots may develop in 3–6 weeks; establishment takes 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, misting spray bottle.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat for faster rooting.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or cut stems just above a leaf node.
Pruning Plan
Remove dead or leggy growth to encourage bushier form and better flowering.
Tools
Clean pruning shears or scissors.
Checklist
Sanitize tools; prune dead/damaged growth; shape as needed; dispose of clippings.
Repotting Guide
Best Season
Early spring before active growth begins.
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 new pot with fresh soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and soil refresh.
Checklist
Select appropriate pot; prepare new soil; handle roots carefully; water after repotting.
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; water in the morning to reduce evaporation.
Watering Schedule Tips
Water deeply once the top inch of soil feels 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 stunted growth in extreme heat; yellowing or browning leaves in cold stress.
Cold Stress
Slows growth, may cause leaf discoloration, and increases susceptibility to root rot.
Solution: Move to a warmer location; insulate pots; avoid overwatering in cold conditions.
Hot Stress
Leaves may scorch, wilt, or drop; growth may slow significantly.
Solution: Provide shade during peak heat; increase humidity; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; stop in dormancy.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during growing season; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats may experience mild gastrointestinal symptoms if they ingest the seeds of Hackelia virginiana. The toxicity is generally low, but caution is advised due to the potential for more severe reactions in sensitive individuals.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicThe seeds of Hackelia virginiana can cause mild gastrointestinal upset in dogs. The alkaloids present may lead to discomfort but are not typically life-threatening unless consumed in large quantities.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicHackelia virginiana contains alkaloids that can cause mild gastrointestinal distress and other symptoms upon ingestion. The physiological impact is generally limited to the digestive system, though severe cases may involve systemic effects.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Hackelia virginiana toxic to pets?
A: There is insufficient data on its toxicity to pets.
Q: How does Hackelia virginiana reproduce?
A: It reproduces via seeds that are dispersed by clinging to animals or humans.
Q: What are the typical growing conditions for Hackelia virginiana?
A: It thrives in partial shade to full sun and prefers well-drained, moist soils.
Quick Reference
| Family: | Boraginaceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during growi |
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