perennialN. America Native

California Sunrise Seep Monkeyflower

Mimulus guttatus 'California Sunrise'

The Story

Plant Bio

A moisture-loving perennial native to western North America, forming clumps of soft green leaves and producing snapdragon-like, bright yellow flowers, often with red spots in the throat.

Features exceptionally bright, clear yellow, trumpet-shaped flowers that create a vibrant display from spring to summer. Highly tolerant of wet soil, making it ideal for rain gardens or boggy areas.

Uses & Benefits:

Ornamental UsesProvides vibrant, pollinator-attracting flowers throughout the growing season.
Practical UsesEasy to grow and maintain, suitable for containers and garden beds.
Ecological BenefitsSupports bees and butterflies, enhancing garden biodiversity.
SpeciesMimulus guttatusSeep Monkeyflower

Essentials

At a Glance

Plant Type

Perennial

Height

18 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9, 10

Water

High

Humidity

Average

Lifespan

Perennial

Native To

Western North America

Toxicity

Non-toxic

Planting

How to Grow

  1. Tuck seeds into moist soil in early spring for best germination.
  2. Mist cuttings regularly to maintain humidity and encourage rooting.
  3. Plant in well-drained soil enriched with organic matter.
  4. Water consistently, keeping soil moist but not waterlogged.
  5. Fertilize monthly with a balanced, water-soluble fertilizer.
  6. Prune after flowering to promote bushier growth.

Pro Tip

Use a rich, moist planting site with partial shade for optimal blooms.

Keep It Thriving

Care Guide

Do

  • Water regularly to keep soil moist 🌱
  • Prune after flowering to maintain shape
  • Mulch to retain soil moisture

Don't

  • Avoid overwatering to prevent root rot ❌
  • Don’t let soil dry out completely
  • Skip fertilizing during dormant periods

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Divide
Fertilize
Pest Check
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful border plantWildflower meadow accentAttracts pollinators in garden beds

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

California Sunrise Seep Monkeyflower questions

What zones can California Sunrise Seep Monkeyflower grow in?

California Sunrise Seep Monkeyflower is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is California Sunrise Seep Monkeyflower deer resistant?

Not reliably. Deer may browse California Sunrise Seep Monkeyflower, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does California Sunrise Seep Monkeyflower bloom?

California Sunrise Seep Monkeyflower typically blooms in late spring to mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does California Sunrise Seep Monkeyflower need full sun?

California Sunrise Seep Monkeyflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow California Sunrise Seep 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.