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Asclepias lanceolata

Common Name(s):

  • Asclepias
  • Lanceolated Milkwort
This plant has medium severity poison characteristics
See below
Description

Erect, perennial herbs with milky juice; Narrow, opposite, lanceolate leaves; 6-8 in. long; smooth, slender stem; wide spacing between pairs of leaves; 1-3 umbels at top of stem; 5-12 bright orange-yellow flowers with red corolla per umbel, 5-parted; fruit dry and inflated, erect, and with many hair-tufted seeds

Site: Savannahs, moist ditches, brackish marshes

Found in: Weedy in disturbed areas, native or naturalized in waste places, roadsides, fields; landscape in flower gardens as herbaceous perennials

Cultivars:
Tags:
Cultivars:
Tags:
  • Attributes:
    Genus:
    Asclepias
    Species:
    lanceolata
    Family:
    Apocynaceae
    Life Cycle:
    Perennial
  • Whole Plant Traits:
    Plant Type:
    Herbaceous Perennial
    Poisonous
    Wildflower
  • Fruit:
    Fruit Type:
    Capsule
    Fruit Description:
    Fruit dry and inflated, erect, and with many hair-tufted seeds
  • Flowers:
    Flower Color:
    Gold/Yellow
    Orange
    Red/Burgundy
    Flower Inflorescence:
    Umbel
    Flower Value To Gardener:
    Showy
    Flower Petals:
    4-5 petals/rays
    Flower Description:
    1-3 umbels at top of stem; 5-12 bright orange-yellow flowers with red corolla per umbel
  • Leaves:
    Leaf Color:
    Green
    Leaf Type:
    Simple
    Leaf Arrangement:
    Opposite
    Leaf Shape:
    Lanceolate
    Hairs Present:
    No
    Leaf Length:
    > 6 inches
    Leaf Description:
    Narrow, opposite, lanceolate leaves; 6-8 in. long; smooth, slender stem; wide spacing between pairs of leaves
  • Stem:
    Stem Is Aromatic:
    No
    Stem Surface:
    Smooth (glabrous)
    Stem Description:
    Long; smooth, slender stem
  • Landscape:
    Landscape Location:
    Naturalized Area
    Problems:
    Poisonous
  • Poison:
    Poison Severity:
    Medium
    Poison Symptoms:
    TOXIC ONLY IF LARGE QUANTITIES EATEN. Vomiting, stupor, weakness, spasms.
    Poison Toxic Principle:
    Cardiac glycosides and resinoids
    Causes Contact Dermatitis:
    No
    Poison Part:
    Bark
    Flowers
    Fruits
    Leaves
    Roots
    Seeds
    Stems