2 named cultivars

perennialN. America Native

Seep Monkeyflower

The Story

Plant Bio

Mimulus guttatus, commonly known as the yellow monkey flower, is a perennial plant often found in wet habitats. It is known for its vibrant yellow, tubular flowers and sprawling growth habit.

The bright yellow, snapdragon-like flowers often have distinctive red or brownish-red spots in the throat. It readily self-seeds in moist environments.

Uses & Benefits:

Mimulus guttatus provides cheerful, bright yellow flowers that brighten gardens and attract pollinators, enhancing visual appeal and ecological health.

Its adaptability to wet soils makes it ideal for rain gardens and water features, helping manage excess moisture.

Serves as a vital nectar source for butterflies and hummingbirds, supporting local biodiversity.

Essentials

At a Glance

Plant Type

Perennial

Height

24 inches

Width

18 inches

Light

Full Sun, Partial Sun

Zones

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

Water

Consistent moisture

Humidity

Moderate to high

Lifespan

Perennial

Native To

North America

Toxicity

Non-toxic

Planting

How to Grow

Tuck seeds into moist soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and encourage root growth.
Plant in well-drained 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 liquid fertilizer.
Divide clumps every 2-3 years in early spring to promote vigorous growth.

Pro Tip

Use organic compost to improve soil fertility and promote lush foliage.

Keep It Thriving

Care Guide

Do

Water consistently to keep soil moist 🌱
Prune after flowering to encourage bushier growth
Mulch to retain soil moisture and suppress weeds

Don't

Avoid overwatering to prevent root rot ❌
Don’t let soil dry out completely during hot weather
Refrain from fertilizing in late fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Divide
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Wildflower meadow borderBright perennial flower bedPollinator-friendly garden

Companion Plants

Echinacea Salvia CoreopsisLavender Yarrow

Multiply

Propagation Methods

Good to Know

Common Questions

Seep Monkeyflower questions

What zones can Seep Monkeyflower grow in?

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 Seep Monkeyflower deer resistant?

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

When does Seep Monkeyflower bloom?

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 Seep Monkeyflower need full sun?

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