Jaubert's Hawkweed
hieracium jaubertianum
Also known as: ["Jaubert's Hawkweed"]
Overview
A perennial herbaceous plant belonging to the daisy family, characterized by its bright yellow flowers and hairy leaves.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant","rare/collector’s item"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Hieracium |
| Botanical Name: | Hieracium jaubertianum |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: rock gardens, alpine troughs, or containers in full sun
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"7–10"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, sandy loam with added organic matter; avoid heavy clay soils.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: As needed, typically every 2–3 months or after flowering.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to control size.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 4–6 hours daily; tolerate some direct morning sun but avoid harsh afternoon sun.
Sunlight Tolerance Tips:
Acclimate gradually to direct light; protect from intense midday sun; adjust placement based on seasonal light changes.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Rotate plant weekly; use sheer curtains to filter intense light; avoid south-facing windows in summer.
Watering
every 7–10 days during active growth, reduce in winter
Water deeply but infrequently; ensure excellent drainage; avoid waterlogging.
Soil
well-drained, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Use a mix of cactus soil and regular potting soil; ensure pots have drainage holes; avoid compacted soil.
Temperature
Prefers cool temperatures, ideally 50–65°F (10–18°C); tolerates mild warmth but thrives in cooler conditions.
Avoid drafts; maintain consistent temperatures; protect from extreme fluctuations.
Fertilizing
every 4–6 weeks during growing season, none in winter
Dilute fertilizer to prevent burn; fertilize only when actively growing; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or seed; stem cuttings are more reliable for home growers.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Apply rooting hormone.
- Plant in medium.
- Maintain humidity.
- Wait 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 mix of perlite and peat moss or cactus potting mix.
Hormone
Recommended to use rooting hormone powder for faster and more reliable rooting.
Timeline
Roots may develop in 3–6 weeks; establish in new pot after 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, well-draining medium.
Quick Tips
Use healthy, non-flowering stems; keep medium consistently moist but not waterlogged; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back stems or use clean cuts to remove dead or overgrown parts.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove spent flowers or damaged foliage.
Tools
Pruning shears, sharp scissors, or your fingers for pinching.
Checklist
Sanitize tools; prune dead or damaged growth; shape as desired; avoid over-pruning.
Repotting Guide
Best Season
Early spring before active growth begins.
Pot Size
Choose a pot one size larger (1–2 inches in diameter) than the current one.
Method
Remove plant gently; trim roots if necessary; place in new pot with fresh, well-draining soil; water lightly.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for rejuvenation and fresh soil.
Checklist
Check root bound status; prepare new pot with drainage; use fresh soil; water sparingly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; avoid wetting foliage.
How to Apply Water Properly
Water directly at the root zone until water drains from the bottom; ensure excess water is removed; water in the morning to allow foliage to dry.
Watering Schedule Tips
Water sparingly, allowing soil to dry out completely between waterings. Reduce frequency during winter dormancy.
Soil Improvement
Add perlite or coarse sand for drainage; incorporate compost for fertility; ensure aeration with chunky materials.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in excessive heat; yellowing or browning leaves in cold stress.
Cold Stress
Slows growth, may cause leaf discoloration, and increases susceptibility to root rot due to reduced evaporation.
Solution: Move to a warmer location; insulate pots; avoid overwatering in cold conditions.
Hot Stress
Leaves may scorch, wilt, or drop; growth may cease; increased water demand without adequate supply.
Solution: Provide shade; increase humidity; water more frequently but ensure drainage.
Fertilizing Guide
Fertilizing Checklist
Check growth phase; dilute fertilizer; apply to moist soil; avoid winter feeding.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during active growth (spring and summer); avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicHieracium jaubertianum is not known to be toxic to cats. There are no documented cases of adverse effects following ingestion or contact with this plant.
⚡ Toxic If:
None
Dogs
Non-toxicHieracium jaubertianum is not known to be toxic to dogs. There are no documented cases of adverse effects following ingestion or contact with this plant.
⚡ Toxic If:
None
Humans
Non-toxicHieracium jaubertianum is not known to exhibit toxic properties to humans. It has no reported adverse physiological effects when ingested or handled.
⚡ Toxic If:
None
Frequently Asked Questions
Q: Is Hieracium jaubertianum toxic to pets?
A: There is insufficient data on its toxicity to pets.
Q: How should Hieracium jaubertianum be cared for?
A: It requires moderate care, including well-drained soil and full sun exposure.
Q: Does Hieracium jaubertianum attract wildlife?
A: Yes, it is known to attract bees, butterflies, and birds.
Quick Reference
| Family: | Asteraceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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