The Story
Plant Bio
A hybrid monkeyflower, resulting from a cross between the pink-flowered Erythranthe lewisii and the red-flowered Erythranthe cardinalis. It combines traits from both parents, thriving in consistently moist to wet soils.
Features showy, snapdragon-like, two-lipped flowers in shades of salmon, apricot, or watermelon-pink. Forms a lush, spreading clump of soft, slightly sticky, green leaves.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9, 10
Water
High
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
Bloom period
Summer – Mid-summer
In flower about 1 month of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Plant in well-draining soil with partial sun for optimal growth.
- Water regularly, keeping soil consistently moist but not waterlogged.
- Fertilize monthly during the growing season with a balanced fertilizer.
- Divide mature plants in early spring or fall to rejuvenate and propagate.
Pro Tip
Use organic compost to improve soil fertility and boost flowering performance.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Prune after flowering to promote bushier growth
- Apply mulch to retain soil moisture and suppress weeds
- Use organic fertilizers to nourish the plants
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t neglect pruning which encourages healthy growth
- Avoid planting in poorly drained soils
- Don’t fertilize during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Barton's Monkeyflower questions
What zones can Barton's Monkeyflower grow in?
Barton's Monkeyflower is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Barton's Monkeyflower deer resistant?
Not reliably. Deer may browse Barton's Monkeyflower, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Barton's Monkeyflower bloom?
Barton's Monkeyflower typically blooms in summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Barton's Monkeyflower need full sun?
Barton's Monkeyflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Mimulus to compare
Seep Monkeyflower
Mimulus guttatus
California Sunrise Seep Monkeyflower
Mimulus guttatus 'California Sunrise'
Pamela Monkey Flower
Mimulus guttatus 'Pamela'
Roundleaf Monkeyflower
Mimulus aurantiacus 'Jelly Bean Fiesta Marigold'
Allegheny Monkey Flower
Mimulus ringens
White Monkey Flower
Mimulus bifidus 'White'
Keep exploring
Explore the genus
Grow Barton's Monkeyflower with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.