Dodonaei Willowherb
epilobium dodonaei
Also known as: ["Dodonaei Fireweed","Dodonaei Evening Primrose"]
Overview
A herbaceous perennial plant in the Onagraceae family, known for its slender stems and pinkish-purple flowers.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","low maintenance","fragrant flowers"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Myrtales |
| Family: | Onagraceae |
| Genus: | Epilobium |
| Botanical Name: | Epilobium dodonaei |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: border plantings or rock gardens in temperate regions
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"6–9"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Moderate to fast-draining.
- Soil Type: Well-draining, loamy soil with added organic matter.
Maintenance Level
- Maintenance Level: low
- Toughness Level: moderate
- Pruning Frequency: Light pruning every 2–3 months; major pruning annually after flowering.
- Pruning Intensity: Moderate; remove up to one-third of growth if needed for rejuvenation.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 4–6 hours daily. Can tolerate partial shade, especially in hot climates.
Sunlight Tolerance Tips:
Acclimate gradually to intense light to avoid scorching. In hot regions, provide afternoon shade. Indoors, place near an east or north window.
Care Requirements
Care Difficulty
easymoderate
Sunlight
partial shade to full sun
Rotate plant weekly for even growth; use sheer curtains to filter direct sun; avoid south-facing windows in summer.
Watering
every 7–10 days during growing season, reduce in winter
Water deeply but infrequently; ensure good drainage; adjust based on season and growth stage.
Soil
well-draining, loamy soil with some organic matter
pH: Slightly acidic to neutral (pH 6.0–7.0).
Avoid heavy clay soils; ensure pots have drainage holes; topdress with compost annually.
Temperature
Prefers 60–75°F (15–24°C). Tolerates cooler temperatures but avoid prolonged exposure below 50°F (10°C).
Avoid drafts; maintain stable temperatures; use a thermometer to monitor conditions.
Fertilizing
every 4–6 weeks during active growth
Fertilize only when actively growing; flush soil occasionally to prevent salt buildup; use organic options for gentler feeding.
Propagation
Methods
Stem cuttings or division. Stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting.
- Remove lower leaves.
- Dip in hormone (if using).
- Plant in medium.
- Keep moist and humid.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–90%), warm temperatures (65–75°F), and indirect light.
Medium
Well-draining mix of peat and perlite or cactus soil.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots develop in 2–4 weeks; new growth appears in 6–8 weeks.
Tools Needed
Pruners, rooting hormone, small pots, humidity dome, 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 for bushiness; cut just above a leaf node or bud.
Pruning Plan
Prune to maintain shape, encourage bushiness, and remove dead or weak growth.
Tools
Clean, sharp pruning shears or scissors.
Checklist
Sterilize tools; prune during active growth; remove dead/damaged parts; shape evenly.
Repotting Guide
Best Season
Spring, before the main growing season begins.
Pot Size
Choose a pot 1–2 inches larger in diameter than the current one.
Method
Remove plant gently; trim any circling roots; 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
Check root bound status; prepare new pot with drainage; use fresh soil mix; water after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply; ensure drainage; adjust seasonally.
How to Apply Water Properly
Water at the base of the plant, targeting the root zone. Apply until water drains from the bottom, ensuring even moisture without waterlogging. 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 with organic matter.
Temperature Stress Management
Signs of Temperature Issues
Chlorosis or leaf drop in excessive heat; stunted growth or browning leaf edges in cold stress.
Cold Stress
Slows growth, weakens defenses, and may cause root damage if temperatures drop below 40°F (4°C) for extended periods.
Solution: Move to a warmer location; use a space heater if indoors; apply a thick layer of mulch to protect roots outdoors.
Hot Stress
Leaves may wilt, curl, or develop brown spots. Growth may slow, and flowering can be reduced.
Solution: Provide shade during peak heat; increase humidity with misting; ensure consistent watering.
Fertilizing Guide
Fertilizing Checklist
Check growth stage; dilute fertilizer correctly; apply to moist soil; avoid foliage contact.
Fertilizing Method
Use a balanced liquid fertilizer diluted to half strength every 4–6 weeks during spring and summer. Avoid fertilizing in fall and winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicEpilobium dodonaei is not known to be toxic to cats. There are no documented adverse effects associated with ingestion by felines.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Non-toxicEpilobium dodonaei is not known to be toxic to dogs. There are no documented adverse effects associated with ingestion by canines.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicEpilobium dodonaei is not known to exhibit toxic properties to humans. It has no reported adverse physiological effects when ingested.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Epilobium dodonaei toxic to pets?
A: No, it is non-toxic to dogs and cats.
Q: How often should I water Epilobium dodonaei?
A: Water moderately, allowing the soil to dry slightly between waterings.
Q: Does Epilobium dodonaei attract wildlife?
A: Yes, it attracts bees, butterflies, and birds with its flowers.
Quick Reference
| Family: | Onagraceae |
| Care: | easy |
| Light: | partial shade to full sun |
| Water: | every 7–10 days during growi |
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