How to Grow Monkeyflower
Wikimedia Commons
Monkeyflower
Mimulus
flowerMonkeyflower is a charming annual or perennial flower known for its distinctive snapdragon-like blooms with spotted or blotched throats that resemble a smiling monkey face. These vibrant flowers come in shades of yellow, orange, red, pink, and burgundy, and thrive in moist environments. They are excellent for borders, containers, and wet garden areas.
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Example Monkeyflower timeline · Pittsburgh, PA (Zone 6b)
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Plant Monkeyflower
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Monkeyflower blooms
Around Jun 16≈ 60 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-9; can be grown as annuals in colder zones or perennials in mild climates
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Germination
10-14 daysTiny seeds sprout with first true leaves appearing. Seedlings are delicate and require consistent moisture.
Keep soil moist at all times. Provide bright, indirect light. Maintain temperatures around 65-70°F for optimal germination.
Seedling & Early Growth
3-4 weeksYoung plants develop several sets of true leaves and establish a small root system. Plants are still compact and tender.
Continue consistent moisture. Thin seedlings to proper spacing if direct seeded. Begin light fertilization every 2 weeks with diluted fertilizer.
Vegetative Growth
3-4 weeksPlants develop bushy foliage with increasingly dense leaf coverage. Stems elongate and branch points form.
Pinch back growing tips to encourage bushier growth. Maintain consistent moisture and weekly fertilization. Watch for pests and diseases.
Blooming
6-10 weeks or longerPlants produce abundant snapdragon-like flowers with characteristic spotted or speckled throats. Flowers attract pollinators.
Deadhead spent flowers to extend blooming. Continue regular watering and fertilizing every 2 weeks. Provide afternoon shade in hot climates.
Seed Set (Optional)
4-6 weeksIf flowers are left unpollinated, seed pods develop containing thousands of tiny seeds.
Allow a few flowers to remain after bloom to set seed if desired. Collect seed pods once they turn brown and dry. Store seeds in cool, dry conditions for future planting.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Increase humidity by misting foliage. Spray with water to dislodge. Use neem oil or insecticidal soap if severe.
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Use yellow sticky traps. Spray with insecticidal soap or neem oil. Increase air circulation.
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Spray with strong water stream. Apply insecticidal soap or neem oil. Introduce beneficial insects like ladybugs.
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and
Hand-pick, especially in evening. Use copper barriers. Apply diatomaceous earth around plant bases.
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Improve air circulation. Avoid overhead watering. Apply sulfur fungicide or baking soda spray (1 tbsp per gallon water with soap).
Uses
Edible Garnish
CulinarySome Monkeyflower species (particularly Mimulus guttatus) have edible flowers that can be used as colorful garnishes on salads, desserts, and beverages. The flowers add visual appeal and a slightly sweet, mild flavor. [source]
Traditional Herbal Use
MedicinalHistorically, some Monkeyflower species were used in traditional medicine for minor ailments and inflammation. Modern herbalists sometimes use flower essences or infusions, though scientific evidence is limited. [source]
Cut Flowers & Floral Design
CraftThe unique spotted flowers make excellent cut flowers for small bouquets, floral arrangements, and flower crafts. They last 7-10 days in a vase with fresh water. [source]
Pollinator Magnet
WildlifeMonkeyflowers are excellent nectar sources that attract bees, hummingbirds, butterflies, and other pollinators. Planting them supports local pollinator populations and garden biodiversity. [source]
Container & Landscape Gardening
HouseholdPerfect for shaded borders, boggy areas, stream banks, container gardens, and hanging baskets. Their compact form and long blooming period make them ideal for adding color to partially shaded spaces. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Monkeyflowers are primarily ornamental and grown for cut flowers and garden display. Cut flowers in early morning when fully open. Deadhead spent blooms to encourage continued flowering throughout the season. For seed collection, allow flowers to fade and seed pods to mature fully (turn brown). Harvest dry seed pods and store seeds in cool, dry conditions for up to 2 years.
Fun Facts
- 🌱 The common name 'Monkeyflower' comes from the flower's distinctive appearance—the spotted throat and curved petals resemble a smiling monkey's face, making them instantly recognizable and charming.
- 🌱 Mimulus guttatus, the common yellow Monkeyflower, is native to western North America and has naturalized in cool, wet environments worldwide, becoming a popular ornamental in Japanese and European water gardens.
- 🌱 Some Monkeyflower species can self-pollinate, and seeds are incredibly tiny (over 20,000 per ounce), yet they remain viable for years when stored properly, making them excellent for seed-saving gardeners.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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