Alpine Eyebright
euphrasia alpina
Also known as: ["Alpine Eyebright"]
Overview
A small, herbaceous plant native to alpine regions, known for its small white or pinkish flowers and medicinal properties.
Benefits & Perks
["medicinal use","wildlife attractant (bees, butterflies, birds)"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Orobanchaceae |
| Genus: | Euphrasia |
| Botanical Name: | Euphrasia alpina |
Plant Characteristics
Basic Information
- Category: Herbs & Weeds
- Suitable Location: shaded rock garden or woodland setting
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"0–25°C"}
- Hardiness: {"zones":"6–8"}
- Misting: every 2–3 days to maintain high humidity
- Drainage: Well-draining to prevent waterlogging.
- Soil Type: Moist, well-draining, acidic soil with organic matter.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Light pruning every 2–3 months; more intensive pruning in early spring.
- Pruning Intensity: Light to moderate, depending on growth habit.
Care Details
Ideal Sunlight Coverage:
Bright, indirect light for 6–8 hours per day. Can tolerate partial shade, especially in warmer months.
Sunlight Tolerance Tips:
Acclimate plants gradually to direct sunlight to avoid scorching. For indoor placement, ensure proximity to a bright window but shield from harsh afternoon sun.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
partial shade to full shade
Rotate plant for even light exposure; use sheer curtains to filter intense light; avoid direct midday sun.
Watering
every 7–10 days, allowing soil to dry slightly between waterings
Water thoroughly but infrequently; ensure good drainage; avoid waterlogging.
Soil
moist, well-draining, acidic soil with high organic matter
pH: Acidic, ideally between 5.5–6.5.
Ensure soil is consistently moist but not waterlogged; use acidic soil amendments if needed; avoid heavy clay soils.
Temperature
Prefers cool temperatures, ideally between 50–65°F (10–18°C). Tolerates mild warmth but thrives in cooler conditions.
Avoid sudden temperature fluctuations; protect from drafts; maintain consistent cool conditions.
Fertilizing
every 4–6 weeks during active growth with a balanced liquid fertilizer
Dilute fertilizer to half strength; fertilize only during active growth; flush soil occasionally to prevent salt buildup.
Propagation
Methods
Stem cuttings or division of clumps.
Step-by-Step Propagation Guide
- Take a healthy cutting.
- Remove lower leaves.
- Dip in rooting hormone (optional).
- Plant in medium.
- Maintain humidity.
Best Time: Early spring or late summer when the plant is actively growing.
Environment
High humidity, indirect light, and consistent warmth (60–70°F or 15–21°C).
Medium
Well-draining mix of peat and perlite or sand.
Hormone
Optional, but can help speed up root development.
Timeline
Roots may develop in 3–6 weeks; establish in 2–3 months.
Tools Needed
Pruners, rooting hormone, small pots, humidity dome.
Quick Tips
Use healthy, non-flowering stems; maintain consistent moisture; provide bottom heat if possible.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips or cut stems just above a leaf node.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or weak stems.
Tools
Clean, sharp scissors or pruners.
Checklist
Use clean tools; prune dead or damaged growth; shape as needed; dispose of clippings.
Repotting Guide
Best Season
Early spring before the active growing season begins.
Pot Size
One size up from the current pot (e.g., +2 inches in diameter).
Method
Gently remove the plant; trim any circling roots; place in a slightly larger pot with fresh, well-draining soil; water lightly.
Suggestions
Repot every 2–3 years or when the plant becomes root-bound.
Checklist
Choose appropriate pot size; prepare fresh soil mix; handle roots carefully; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture; water thoroughly; ensure drainage; adjust seasonally.
How to Apply Water Properly
Water at the base of the plant, ensuring moisture reaches the root zone without wetting the foliage. Water deeply until water drains from the bottom, then allow the soil to dry slightly before the next watering.
Watering Schedule Tips
Water regularly during active growth in spring and summer, allowing the top inch of soil to dry out between waterings. Reduce frequency in fall and winter to prevent root rot.
Soil Improvement
Add peat moss, perlite, or sand to improve drainage and aeration; incorporate compost for fertility.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or cessation of growth in excessive heat; browning leaf edges or stunted growth in cold stress.
Cold Stress
Low temperatures can slow growth and cause root damage, especially if combined with wet soil.
Solution: Protect from frost; ensure well-draining soil to prevent cold waterlogging; move indoors or to a sheltered location if temperatures drop below 40°F (4°C).
Hot Stress
Excessive heat can lead to wilting, leaf scorch, and reduced flowering.
Solution: Provide shade during peak heat; increase humidity; water more frequently but ensure soil does not stay soggy.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during growing season; avoid winter feeding.
Fertilizing Method
Use a balanced, diluted liquid fertilizer every 4–6 weeks during spring and summer. Avoid fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicEuphrasia alpina is not known to be toxic to cats. No adverse effects have been documented in felines after ingestion.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Non-toxicEuphrasia alpina is not known to be toxic to dogs. There are no reported cases of adverse effects in canines after ingestion.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicEuphrasia alpina is generally considered non-toxic to humans. It has not been documented to cause significant adverse effects when ingested in typical quantities.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Euphrasia alpina toxic to pets?
A: There is insufficient data on its toxicity to pets.
Q: What are the medicinal uses of Alpine Eyebright?
A: It has been traditionally used for treating eye infections and respiratory issues.
Q: How should I care for Euphrasia alpina?
A: It requires well-drained soil, partial shade, and moderate watering, thriving in cooler climates.
Quick Reference
| Family: | Orobanchaceae |
| Care: | moderate |
| Light: | partial shade to full shade |
| Water: | every 7–10 days, allowing so |
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