Common Yellow Monkeyflower
mimulus guttatus
Also known as: ["Seep Monkeyflower","Yellow Monkeyflower"]
Overview
A perennial herbaceous plant native to western North America, known for its bright yellow flowers with reddish spots on the lower lip.
Benefits & Perks
["long-flowering","wildlife attractant (bees, butterflies, birds)","drought tolerant"]
Botanical Classification
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Lamiales |
| Family: | Phrymaceae |
| Genus: | Mimulus |
| Botanical Name: | Mimulus guttatus |
Plant Characteristics
Basic Information
- Category: Flowers
- Suitable Location: moist garden beds or containers near water features
- Suitable For:
- Is Weed: No
- Allergenicity: low
Environmental Needs
- Climate: {"temperatureRange":"5–30°C"}
- Hardiness: {"zones":"6–10"}
- Misting: every 2–3 days
- Drainage: Fast-draining to prevent waterlogging.
- Soil Type: Well-draining, loamy soil with added organic matter; can tolerate slightly sandy conditions.
Maintenance Level
- Maintenance Level: moderate
- Toughness Level: moderate
- Pruning Frequency: After flowering; as needed to remove dead or damaged growth.
- Pruning Intensity: Light to moderate; avoid heavy pruning unless necessary.
Care Details
Ideal Sunlight Coverage:
Bright indirect light for 6–8 hours daily; can tolerate partial shade, especially in hot climates; adjust exposure seasonally to prevent scorching.
Sunlight Tolerance Tips:
Acclimate plants gradually to intense sunlight; protect from harsh midday sun; adjust placement based on indoor/outdoor conditions.
Care Requirements
Care Difficulty
easyeasy
Sunlight
partial shade to full sun
Rotate plant weekly for even growth; use sheer curtains to filter intense light; avoid direct afternoon sun in summer.
Watering
every 3–5 days
Keep soil consistently moist but not waterlogged; avoid letting roots sit in water; adjust based on season and growth stage.
Soil
moist, well-draining, organic-rich soil
pH: Slightly acidic to neutral (pH 6.0–7.0).
Avoid heavy clay soils; ensure pots have drainage holes; amend with organic matter for better structure.
Temperature
Prefers cool to moderate temperatures (60–75°F or 15–24°C); tolerates cooler conditions but avoid frost; adjust for seasonal changes.
Avoid sudden temperature fluctuations; protect from drafts; maintain consistent indoor temperatures.
Fertilizing
every 4–6 weeks during active growth
Apply fertilizer after watering to prevent root burn; flush soil occasionally to prevent salt buildup; match fertilizer to plant needs.
Propagation
Methods
Stem cuttings or seed; stem cuttings are faster and more reliable for home growers.
Step-by-Step Propagation Guide
- Take 3–4 inch cuttings.
- Remove lower leaves.
- Dip in rooting hormone.
- Plant in medium.
- Maintain humidity.
Best Time: Spring or early summer when the plant is actively growing.
Environment
High humidity (70–90%), warm temperatures (65–75°F or 18–24°C), and indirect light.
Medium
Well-draining mix of peat and perlite or cactus mix.
Hormone
Optional but recommended for faster rooting.
Timeline
Roots develop in 2–4 weeks; new growth appears in 4–6 weeks.
Tools Needed
Pruning shears, rooting hormone, small pots, humidity dome or plastic bag.
Quick Tips
Use healthy, non-flowering stems; keep soil consistently moist; provide bottom heat for faster rooting.
Pruning & Repotting
Pruning Guide
Method
Pinch back tips; deadhead spent flowers; trim back overgrown stems.
Pruning Plan
Remove spent flowers to encourage reblooming; trim leggy growth to maintain shape; prune lightly to improve air circulation.
Tools
Clean pruning shears or scissors, gloves.
Checklist
Clean tools before use; prune in early morning; remove dead or diseased parts; sterilize cuts if needed.
Repotting Guide
Best Season
Spring, before active growth begins.
Pot Size
One size larger pot; ensure it has drainage holes.
Method
Remove plant gently; trim roots if crowded; use fresh well-draining soil; ensure proper drainage.
Suggestions
Repot every 1–2 years or when roots fill the pot; beneficial for growth and health.
Checklist
Use fresh soil; check for root rot; prune roots if necessary; water lightly after repotting.
Advanced Care Tips
Watering Mastery
Watering Checklist
Check soil moisture before watering; water early in the day; ensure proper drainage; adjust for weather conditions.
How to Apply Water Properly
Water thoroughly at the root zone until water drains from the bottom; ensure even moisture distribution; avoid wetting foliage to prevent fungal issues.
Watering Schedule Tips
Water regularly during active growth, allowing soil to dry slightly between waterings; reduce frequency in winter dormancy.
Soil Improvement
Add perlite or sand for drainage; incorporate compost for fertility; ensure good aeration.
Temperature Stress Management
Signs of Temperature Issues
Wilting, leaf drop, or stunted growth in extreme heat; browning or blackening of leaves in cold stress.
Cold Stress
Low temperatures slow growth and can cause root damage; prolonged exposure may lead to plant death.
Solution: Move to a warmer location; provide frost protection; avoid overwatering in cold conditions.
Hot Stress
Excessive heat can cause wilting, leaf scorch, or reduced flowering; may lead to dehydration.
Solution: Increase humidity; provide shade during peak heat; water more frequently but avoid waterlogging.
Fertilizing Guide
Fertilizing Checklist
Use diluted fertilizer; apply during growing season; avoid over-fertilization; flush soil periodically.
Fertilizing Method
Use balanced liquid fertilizer diluted to half strength every 4–6 weeks during active growth; avoid fertilizing in winter.
Common Problems & Solutions
Toxicity Warning
Cats
Non-toxicMimulus guttatus is not toxic to cats. The plant does not contain any known toxic compounds that would cause harm to felines if consumed.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Dogs
Non-toxicMimulus guttatus is not toxic to dogs. There are no known toxic substances in this plant that would pose a health risk to canines if ingested.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Humans
Non-toxicMimulus guttatus, commonly known as the common yellow monkeyflower, is not considered toxic to humans. It has no known toxic compounds that would cause adverse effects upon ingestion.
🌿 Toxic Parts:
⚡ Toxic If:
if eaten
Frequently Asked Questions
Q: How often should Mimulus guttatus be watered?
A: Water regularly, keeping the soil consistently moist but not waterlogged, especially during dry periods.
Q: Does Mimulus guttatus attract pollinators?
A: Yes, it is highly attractive to bees, butterflies, and other pollinators due to its bright flowers.
Q: Can Mimulus guttatus grow in full sun?
A: It prefers partial shade but can tolerate full sun if kept adequately watered.
Quick Reference
| Family: | Phrymaceae |
| Care: | easy |
| Light: | partial shade to full sun |
| Water: | every 3–5 days |
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