Verbascumleaf Inula
inula verbascifolia
Also known as: ["Verbascumleaf Inula","False Mullein"]
Overview
A perennial herbaceous plant with woolly leaves and yellow flowers, native to the Mediterranean region.
Benefits & Perks
["wildlife attractant (bees, butterflies, birds)","drought tolerant","aesthetic foliage"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Inula |
| Botanical Name: | Inula verbascifolia |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: border plantings or rock gardens in temperate climates
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–35°C"}
- Hardiness: {"zones":"5–9"}
- Misting: rarely required, only if ambient humidity is very low
- Drainage: Fast-draining to prevent waterlogging and root rot.
- Soil Type: Well-draining, loamy soil with added organic matter; can tolerate sandy or rocky soils.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: Light pruning can be done as needed; major pruning is best done in late winter or early spring before new growth begins.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary to remove dead or damaged parts.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate full sun in cooler climates but requires partial shade in hot regions to prevent scorching.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh afternoon sun; adjust placement based on seasonal light intensity and temperature.
Care Requirements
Care Difficulty
moderatemoderate
Sunlight
full sun to partial shade
Rotate plant weekly for even growth; use sheer curtains to filter intense light; move outdoors in spring/summer for optimal light exposure.
Watering
every 7–10 days during active growth, less frequently in winter
Water thoroughly until it drains from the bottom, avoid frequent shallow watering, and ensure the soil dries out between waterings to prevent root rot.
Soil
well-drained, sandy loam with moderate organic content
pH: Slightly acidic to neutral (pH 6.0–7.0).
Ensure pots have drainage holes; avoid compacted soil; use a mix that retains some moisture but drains well.
Temperature
Prefers moderate temperatures between 60–75°F (15–24°C); can tolerate cooler temperatures down to 50°F (10°C) but avoid prolonged exposure below 40°F (4°C).
Avoid placing near drafty windows or heating vents; maintain consistent temperatures; protect from sudden temperature fluctuations.
Fertilizing
every 4–6 weeks during spring and summer, none in winter
Apply fertilizer to moist soil to prevent root burn; flush soil occasionally to prevent salt buildup; reduce frequency in dormant periods.
Propagation
Methods
Stem cuttings or division of clumps; stem cuttings are more common for home growers.
Step-by-Step Propagation Guide
- Take a 4–6 inch cutting just below a node.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in moist propagation medium.
- Maintain humidity and warmth.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–80%), warm temperatures (65–75°F or 18–24°C), and bright indirect light.
Medium
Well-draining potting mix with perlite or sand; can also use a mix of peat and sand.
Hormone
Rooting hormone is recommended to encourage faster root development.
Timeline
Roots typically develop in 3–6 weeks; new growth may appear in 2–3 months.
Tools Needed
Pruning shears, rooting hormone, small pots, propagation tray, humidity dome.
Quick Tips
Use sharp, sterile tools to prevent infection; maintain consistent moisture in the medium; provide bottom heat if possible to speed up rooting.
Pruning & Repotting
Pruning Guide
Method
Use clean, sharp tools to make cuts just above a leaf node or branch junction; remove spent flowers to encourage reblooming.
Pruning Plan
Prune to maintain shape, encourage bushier growth, and remove dead or diseased parts; also prune to control size and improve air circulation.
Tools
Pruning shears, sharp knife, gloves.
Checklist
Sterilize tools before use; prune dead or damaged growth; shape the plant as desired; remove spent flowers; clean up debris after pruning.
Repotting Guide
Best Season
Spring is the best time to repot, as the plant is entering its active growth phase.
Pot Size
Choose a pot that is 1–2 inches larger in diameter than the current pot; ensure it has drainage holes.
Method
Remove the plant gently from its pot; trim any dead or circling roots; place in a new pot with fresh, well-draining soil; water thoroughly after repotting.
Suggestions
Repot every 2–3 years or when the plant becomes root-bound; also repot if the soil has degraded or drainage has become poor.
Checklist
Select appropriate pot size; prepare fresh soil mix; gently remove plant; inspect and trim roots; place in new pot; water and place in appropriate light.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water deeply at the base; ensure proper drainage; adjust frequency seasonally.
How to Apply Water Properly
Water directly at the root zone, ensuring even moisture distribution without saturating the soil. Water early in the morning to minimize evaporation and allow foliage to dry before nightfall. Ensure excess water drains away to prevent waterlogging.
Watering Schedule Tips
Water deeply once every 7–10 days during active growth in spring and summer; reduce frequency to every 2–3 weeks in fall and winter, allowing soil to dry completely between waterings.
Soil Improvement
Add perlite or coarse sand to improve drainage; incorporate compost or well-rotted manure to enhance fertility and structure.
Temperature Stress Management
Signs of Temperature Issues
Wilting, yellowing leaves, stunted growth, or leaf drop in extreme heat or cold; browning leaf edges in dry conditions.
Cold Stress
Slows growth, causes leaf discoloration, and may lead to root damage if temperatures drop below 40°F (4°C) for extended periods.
Solution: Move potted plants indoors or to a sheltered location; provide a layer of mulch for ground-grown plants; use frost cloth for outdoor protection during cold snaps.
Hot Stress
Leaves may wilt, curl, or scorch; growth may slow, and the plant may become more susceptible to pests and diseases.
Solution: Provide shade during peak sun hours; increase watering frequency; use mulch to retain soil moisture; ensure good air circulation.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during active growth; avoid over-fertilizing; stop in winter.
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
Slightly ToxicCats are susceptible to mild gastrointestinal irritation from Inula verbascifolia due to its sesquiterpene lactone content. While not highly toxic, ingestion can cause discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Slightly ToxicDogs may experience mild gastrointestinal upset if they consume parts of Inula verbascifolia. The plant's sesquiterpene lactones can irritate the digestive tract, leading to discomfort.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Slightly ToxicInula verbascifolia contains sesquiterpene lactones, which can cause mild gastrointestinal irritation and allergic reactions in some individuals. The plant's effects are generally not severe but can be problematic for sensitive individuals.
⚠️ Symptoms:
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: Is Inula verbascifolia toxic to pets?
A: There is insufficient data on its toxicity to pets.
Q: How often should I water Inula verbascifolia?
A: Water moderately, allowing the soil to dry slightly between waterings.
Q: Does Inula verbascifolia attract wildlife?
A: Yes, it attracts bees, butterflies, and birds due to its nectar-rich flowers.
Quick Reference
| Family: | Asteraceae |
| Care: | moderate |
| Light: | full sun to partial shade |
| Water: | every 7–10 days during activ |
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