There's something almost magical about a flower that looks like it's smiling back at you. The Twinkle Red Monkey Flower (Mimulus) earns its whimsical name from its vivid, snapdragon-like blooms that resemble a grinning monkey face — a showstopper in borders, containers, and hanging baskets alike. Bumblebees can't resist them either, rolling joyfully inside each blossom.
As an annual that reseeds itself freely, Mimulus gives you the best of both worlds: brilliant summer-to-fall color year after year, with almost no effort on your part.
Plant Profile
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Common Name: Twinkle Red Monkey Flower
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Scientific Name: Mimulus
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Type: Annual (self-reseeding)
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Mature Height: 6–8 inches
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Bloom Color: Vivid red
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Bloom Season: Summer through fall
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USDA Zones: 3–10
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Light: Full sun to partial shade (afternoon shade preferred in hot climates)
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Soil: Moist, pH 5.6–7.5
Germination & Planting Guide
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Start Indoors: 6–8 weeks before last frost
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Sowing Depth: Press seeds into soil surface — do not cover
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Light Required: Yes — seeds need light to germinate
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Temperature: 68–72°F (20–22°C)
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Germination Time: 7–14 days
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Moisture: Keep soil consistently moist until germination
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Transplant Spacing: 6–8 inches apart, after last frost
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Seed to Bloom: 8–10 weeks
Frequently Asked Questions
Do Monkey Flowers come back every year?
Yes! Although technically annuals, Mimulus self-seed freely and will return year after year in most gardens — giving you perennial-like results without the extra effort.
Can I grow Mimulus in containers or hanging baskets?
Absolutely. Monkey Flowers thrive in containers and baskets. Just make sure the soil stays consistently moist, as they prefer moisture over dry conditions.
Do the seeds need light to germinate?
Yes — simply press the seeds onto the soil surface without covering them. Light is essential for successful germination.
What climate is best for Twinkle Red Mimulus?
Mimulus grows well across USDA zones 3–10. In hotter climates, provide afternoon shade to keep plants blooming longer and looking their best.
How long until the plants bloom after sowing?
Expect blooms in as little as 8–10 weeks from sowing — making Mimulus one of the faster-rewarding flowers you can grow from seed.