Alpine Groundsel
jacobaea adonidifolia
Also known as: ["Alpine Ragwort","Mountain Groundsel"]
Overview
A small, herbaceous perennial native to alpine regions of Europe, characterized by its yellow flowers and lobed leaves.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant","shade tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Jacobaea |
| Botanical Name: | Jacobaea adonidifolia |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: rock gardens, alpine troughs, or raised beds with good drainage
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"0–30°C"}
- Hardiness: {"zones":"6–8"}
- 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.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: Annually in late winter or early spring before new growth.
- Pruning Intensity: Moderate; remove up to one-third of growth if overgrown.
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 midday sun to prevent scorching; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full sun
Rotate plant for even growth; use sheer curtains for filtered light; avoid sudden light changes.
Watering
every 7–10 days during active growth, reduce in winter
Water thoroughly but infrequently; ensure proper drainage; adjust based on season and growth phase.
Soil
well-drained, sandy loam with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Avoid heavy clay soils; use raised beds for outdoor plants; test pH periodically.
Temperature
Prefers cool to moderate temperatures (60–70°F / 15–21°C); tolerates cooler nights down to 50°F / 10°C.
Avoid sudden temperature swings; protect from drafts; adjust care based on seasonal changes.
Fertilizing
every 4–6 weeks during spring and summer, none in winter
Never fertilize dry soil; flush soil occasionally to prevent salt buildup; match fertilizer to plant needs.
Propagation
Methods
Stem cuttings in spring-summer.
Step-by-Step Propagation Guide
- Take 4–6 inch cuttings.
- Remove lower leaves.
- Dip in hormone.
- Plant in medium.
- Maintain humidity.
Best Time: Early spring or late summer when growth is active.
Environment
High humidity (70–90%), warm (65–75°F / 18–24°C), indirect light.
Medium
Well-draining mix of peat and perlite or cactus soil.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots in 3–6 weeks; establish in 2–3 months.
Tools Needed
Pruners, rooting hormone, small pots, misting spray bottle.
Quick Tips
Use healthy parent stems; maintain consistent moisture; avoid direct sun during rooting.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips, cut just above leaf nodes, thin crowded areas.
Pruning Plan
Shape plant, remove dead/damaged growth, encourage bushier form.
Tools
Clean pruners or scissors, disinfectant.
Checklist
Sanitize tools; prune dead/diseased parts; shape evenly; avoid over-pruning.
Repotting Guide
Best Season
Early spring before active growth begins.
Pot Size
One size larger pot (1–2 inches wider in diameter).
Method
Remove plant gently; trim roots if needed; use fresh soil mix; ensure drainage.
Suggestions
Repot every 2–3 years or when roots fill the pot; beneficial for growth and soil health.
Checklist
Check root bound status; prepare new pot; use fresh soil; water lightly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water deeply; ensure drainage; adjust seasonally.
How to Apply Water Properly
Water deeply at the root zone until water drains from the bottom, avoiding foliage. Water early in the day to minimize evaporation and fungal risk.
Watering Schedule Tips
Water moderately during active growth (spring-summer), allowing soil to dry slightly between waterings. Reduce frequency in fall-winter to prevent root rot.
Soil Improvement
Add perlite or sand for drainage; incorporate compost for fertility; ensure aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in extreme heat; browning leaf edges in cold stress.
Cold Stress
Slows growth, may cause leaf discoloration or dieback in prolonged cold below 50°F / 10°C.
Solution: Move to a warmer location; insulate pots; avoid cold drafts; protect from frost.
Hot Stress
Leaf scorch, wilting, or premature flowering in temperatures above 80°F / 27°C.
Solution: Provide shade; increase humidity; water more frequently; ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Check season; dilute properly; apply to moist soil; avoid contact with roots.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during spring-summer; avoid fertilizing in fall-winter.
Common Problems & Solutions
Toxicity Warning
Cats
Slightly ToxicCats are susceptible to liver damage from the pyrrolizidine alkaloids present in Jacobaea adonidifolia. Even small amounts can be harmful over time.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicThe pyrrolizidine alkaloids in Jacobaea adonidifolia can lead to liver toxicity in dogs if ingested in significant quantities. Chronic exposure may result in severe health issues.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicJacobaea adonidifolia contains pyrrolizidine alkaloids, which can cause liver damage upon ingestion. The toxicity is cumulative and may not manifest immediately.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Jacobaea adonidifolia toxic to pets?
A: It is mildly toxic to dogs and cats.
Q: Where is Jacobaea adonidifolia typically found?
A: It is native to alpine regions of Europe.
Q: What are the care requirements for Jacobaea adonidifolia?
A: It requires moderate care, is moderately tough, and has low maintenance needs.
Quick Reference
| Family: | Asteraceae |
| Care: | moderate |
| Light: | partial shade to full sun |
| Water: | every 7–10 days during activ |
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