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Impatiens capensis is often confused with:
Impatiens pallida Impatiens pallida
Plants that fill a similar niche:
Lobelia cardinalis Flowers
Rhododendron arborescens Rhododendron arborescens
Viola striata Viola striata
Impatiens capensis has some common disease problems:
Southern Bacterial Wilt on Herbaceous Ornamental Plants

Spotted Touch-me-not Impatiens capensis

Previously known as:

  • Impatiens biflora
  • Impatiens fulva
  • Impatiens noli-tangere subsp. biflora
  • Impatiens nortonii
Phonetic Spelling
im-PAY-shuns ka-PEN-sis
This plant has low severity poison characteristics.
See below
Description

Jewelweed is an annual and native wildflower to Canada and the North, Central, and Eastern United States. It is commonly found in swampy areas, low woodlands, thickets, bogs, or along streams. It may grow from 2 to 5 feet tall and 1 to 3 feet wide. The jewelweed has a unique and beautiful orange to orange-yellow flower with dark splotches of reddish-brown that appear in clusters of 1 to 3 blooms. The genus name, Impatiens, is Latin, meaning "impatient."  Its meaning is derived from the explosive manner in which the fruit capsules release their ripe seeds. The specific epithet, capensis, means "of the Cape." The reference is unclear; the botanist may have thought the plant originated elsewhere. Dew or rain beads up on the leaves, forming sparkling droplets that give rise to the common name of jewelweed. It is a member of the balsam family (Balsaminaceae).

Prefers partial to full shade and moist to wet, humus soils. It is winter hardy from zones 2 to 11 and is tolerant of heavy shade and clay soil. Jewelweed is easily propagated by seeds that may be sown in early fall. This plant is quite aggressive and can form large colonies by self-seeding under its required growing conditions.

The stem is somewhat translucent, brittle, and pale green to pale greenish-red. The bluish-green, oval-shaped leaves are alternately arranged with a toothed margin. The flowers appear from the axils of the upper leaves on drooping stalks. The flowers are two-lipped, having 5 petals and 3 sepals. Each flower consists of a pouch-like structure with a long spur, and blooms from June to September, attracting hummingbirds and insects. The fruit produced is a capsule that pops open at maturity, dispersing the seeds.

Jewelweed makes a beautiful addition to a native garden. Other garden uses include moist shade or woodland gardens, bog gardens, pond or stream margins, and in low spots.

Insects, Diseases, or Other Plant Problems: No significant insect or disease issues. This plant can prolifically self-seed. In 2018, this plant was labeled a noxious weed in the State of Washington. It had spread rapidly in the lowland areas, forming dense carpets and competing with native species.

See this plant in the following landscape:
Cultivars / Varieties:
Tags:
#hummingbird friendly#nectar plant#shade garden#fall interest#fire low flammability#NC native#poisonous fruits#summer flowers#deer resistant#native garden#pollinator plant#native wildflower#food source summer#forb#food source herbage#Coastal FACW#Piedmont Mountains FACW#fall color orange#butterfly friendly#problem for cats#problem for dogs#problem for children#Audubon#poisonous if ingested#annual#wildflower#herb garden#wildlife friendly#collier preserve tn
 
Cultivars / Varieties:
Tags:
#hummingbird friendly#nectar plant#shade garden#fall interest#fire low flammability#NC native#poisonous fruits#summer flowers#deer resistant#native garden#pollinator plant#native wildflower#food source summer#forb#food source herbage#Coastal FACW#Piedmont Mountains FACW#fall color orange#butterfly friendly#problem for cats#problem for dogs#problem for children#Audubon#poisonous if ingested#annual#wildflower#herb garden#wildlife friendly#collier preserve tn
  • Attributes:
    Genus:
    Impatiens
    Species:
    capensis
    Family:
    Balsaminaceae
    Uses (Ethnobotany):
    The stem juice has fungicidal properties and has been used to treat athlete's foot. Native Americans used the sap to relieve itching associated with poison ivy, stinging nettle, and insect bites.
    Life Cycle:
    Annual
    Recommended Propagation Strategy:
    Seed
    Country Or Region Of Origin:
    Canada to the North, Central, and Eastern United States
    Distribution:
    Native: Canada--Alberta, Manitoba, New Brunswick, Newfoundland, Nova Scotia, Ontario, Prince Edward Island, Quebec, and Saskatchewan; United States--AL, AR, CO, CT, DE, DC, FL, GA, IL, IN, IA, KS, KY, LA, ME MD, MA, MI, MN, MS, MO, NE, NH, NJ, NY, NC, ND OH, OK, PA, RI, SC, SD, TN, TX, VT, VA, WV, and WI; Introduced: Belgium, British Columbia, Denmark, Finland, France, Germany, Great Britain, Japan, Mexico Northeast, Netherlands, Poland, Switzerland, United States--CA. ID, OR, and WA;
    Fire Risk Rating:
    low flammability
    Wildlife Value:
    Its flowers are attractive to Ruby-throated hummingbirds in the late summer and fall. Flowers provide nectar to pollinators from June until the first frost. Attracts bumblebees and honeybees. Gamebirds such as pheasants and quail eat the seeds, and deer browse the foliage.
    Play Value:
    Wildlife Food Source
    Particularly Resistant To (Insects/Diseases/Other Problems):
    This plant is moderately resistant to damage from deer and resistant to fire in the landscape.
    Edibility:
    The berries are toxic to humans
    Dimensions:
    Height: 2 ft. 0 in. - 5 ft. 0 in.
    Width: 1 ft. 0 in. - 3 ft. 0 in.
  • Whole Plant Traits:
    Plant Type:
    Annual
    Native Plant
    Wildflower
    Woody Plant Leaf Characteristics:
    Deciduous
    Habit/Form:
    Erect
    Maintenance:
    Medium
    Texture:
    Medium
  • Cultural Conditions:
    Light:
    Dappled Sunlight (Shade through upper canopy all day)
    Deep shade (Less than 2 hours to no direct sunlight)
    Partial Shade (Direct sunlight only part of the day, 2-6 hours)
    Soil Texture:
    Clay
    High Organic Matter
    Loam (Silt)
    Sand
    Soil pH:
    Acid (<6.0)
    Alkaline (>8.0)
    Neutral (6.0-8.0)
    Soil Drainage:
    Moist
    Occasionally Wet
    Available Space To Plant:
    12 inches-3 feet
    3 feet-6 feet
    NC Region:
    Coastal
    Mountains
    Piedmont
    USDA Plant Hardiness Zone:
    2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b
  • Fruit:
    Fruit Color:
    Green
    Display/Harvest Time:
    Fall
    Summer
    Fruit Type:
    Capsule
    Fruit Length:
    < 1 inch
    Fruit Width:
    < 1 inch
    Fruit Description:
    The fruit is a green, cylindrical to club-shaped capsule, measuring nearly 1 inch long. When ripe, the fruit explosively splits open, dispersing the tiny seeds within in all directions, hence the common name of touch-me-not.
  • Flowers:
    Flower Color:
    Gold/Yellow
    Orange
    Red/Burgundy
    Flower Inflorescence:
    Raceme
    Flower Value To Gardener:
    Showy
    Flower Bloom Time:
    Fall
    Summer
    Flower Petals:
    4-5 petals/rays
    Flower Size:
    1-3 inches
    Flower Description:
    The flower is orange to orange-yellow with reddish-brown spotting, measuring about 1 inch in length. Each flower dangles from a leaf axil on its own slender stalk and can appear in small clusters of 1 to 3 flowers. Each has five petals of unequal size and five stamens. The pistil is composed of five united carpels. The flower has an upper lip formed from one petal, two lateral petals, and two fused petals form the lower lip. It also has three sepals with the lower one extended backward as a spur. Blooms from July through October.
  • Leaves:
    Woody Plant Leaf Characteristics:
    Deciduous
    Leaf Color:
    Blue
    Green
    Leaf Type:
    Simple
    Leaf Arrangement:
    Alternate
    Leaf Shape:
    Elliptical
    Ovate
    Leaf Margin:
    Serrate
    Hairs Present:
    No
    Leaf Length:
    1-3 inches
    Leaf Width:
    1-3 inches
    Leaf Description:
    The leaves are bluish-green or grayish-green, alternate, elliptical to ovate, with serrate margins. They have a thin, hairless texture, dull surface, and measure between 1.2 and 4.7 inches in length and 2.5 inches in width. The petioles are 0.8 to 1.6 inches long.
  • Stem:
    Stem Color:
    Green
    Red/Burgundy
    Stem Is Aromatic:
    No
    Stem Cross Section:
    Round
    Stem Form:
    Straight
    Stem Surface:
    Smooth (glabrous)
    Stem Description:
    The stems are erect, round, succulent, smooth, branched, shiny, and pale green to pale reddish-green, and a bit fragile.
  • Landscape:
    Landscape Location:
    Meadow
    Naturalized Area
    Pond
    Woodland
    Landscape Theme:
    Butterfly Garden
    Cottage Garden
    Native Garden
    Pollinator Garden
    Rain Garden
    Water Garden
    Attracts:
    Bees
    Butterflies
    Hummingbirds
    Pollinators
    Small Mammals
    Resistance To Challenges:
    Fire
    Heavy Shade
    Wet Soil
    Problems:
    Poisonous to Humans
    Problem for Cats
    Problem for Children
    Problem for Dogs
  • Poisonous to Humans:
    Poison Severity:
    Low
    Poison Symptoms:
    The fruits are toxic if ingested and cause mild to moderate gastric irritation.
    Poison Toxic Principle:
    napthoquinone
    Causes Contact Dermatitis:
    No
    Poison Part:
    Fruits