annualN. America Native

Pale Touch-Me-Not

The Story

Plant Bio

Impatiens pallida is an upright, herbaceous annual native to North American woodlands and wetlands, forming dense colonies in moist, shaded environments. The succulent, translucent stems are exceptionally fragile, bearing pale green, water-beading leaves and delicate, pouch-like yellow flowers that hang from the leaf axils.

The lemon-yellow flowers feature a sharply bent nectar spur and tiny red-brown spots within the throat, distinguishing this species from its orange-flowered relatives. Mature seed pods exhibit explosive dehiscence, bursting open at the slightest touch to fling seeds several feet away.

Uses & Benefits:

Produces delicate, dangling pale yellow flowers that brighten dark, wet, shaded woodland corners throughout summer.

The fresh plant sap has a traditional use for soothing minor skin irritations caused by stinging nettles or poison ivy.

Provides an important nectar source for Ruby-throated Hummingbirds, bumblebees, and butterflies, while birds consume the seeds.

Essentials

At a Glance

Plant Type

Annual

Height

60"

Width

36"

Light

Partial Sun, Shade

Zones

4, 5, 6, 7, 8, 9

Water

High

Humidity

High

Lifespan

Annual

Native To

North America

Toxicity

Non-toxic

Bloom period

Summer – Fall

In flower about 6 months of the year

Planting

How to Grow

Select a site in partial to full shade with moist, humus-rich, or poorly drained soil.
Sow dry stratified seeds directly onto the soil surface in late fall or early spring.
Maintain consistent soil moisture, as the succulent stems wilt rapidly during dry spells.
Allow the plants to self-seed naturally to maintain a permanent colony in the garden.

Pro Tip

To collect seeds before they scatter, bag the ripening pods in fine mesh; the spring-loaded capsules burst open violently at the lightest touch when mature.

Keep It Thriving

Care Guide

Do

Keep the soil consistently moist or wet, especially during hot summer months.
Grow in shaded understory areas where the fragile stems are protected from strong winds.
Allow the plants to self-seed to ensure the colony returns the following year.

Don't

Do not apply supplemental fertilizers if the soil is already rich in organic matter.
Do not plant in dry, sunny locations where the shallow roots will desiccate.
Do not attempt to prune or cut back the soft, succulent stems during the growing season.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Pest Check
Plant
Propagate
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Rain gardensShaded wetland marginsWoodland understory plantingsBog gardens

Companion Plants

Mimulus ringens

Multiply

Propagation Methods

Good to Know

Common Questions

Pale Touch-Me-Not questions

What zones can Pale Touch-Me-Not grow in?

Pale Touch-Me-Not is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

When does Pale Touch-Me-Not bloom?

Pale Touch-Me-Not typically blooms in summer through fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Pale Touch-Me-Not need full sun?

Pale Touch-Me-Not does best in part shade.