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    Aeschynomene, deer vetch, joint vetch

    Species: Aeschynomene, deer vetch, joint vetch
    Scientific Name: Aeschynomene americana
    Cultivars:Common types
    Growth Habit:3-6 feet, erect, herbaceous, noticeably branching. Pubescent stems, reddish in color. 10-30 pairs of leaflets/leaf. Sensitive to touch. Inflorescence are axillary and terminal racemes.
    Life Cycle:Summer annual
    Origin:Subtropical America
    For distribution in Florida click here
    Production Season:April to November, seed production in early fall.
    Nutritive Value:Varies depending on maturity (leaf:stem ratio) Usually medium to high crude protein; medium to high digestibility.
    Use:Grazing, planted with grasses.
    Herbarium Image:For an herbarium image click this link, and this link.

    Adaptation

    Soil:
  • Flatwood soils.
  • Sand to clay, in moderately to poorly drained wet soils.
  • pH:5.5-6.5
    Rainfall:
    Temperature:

    Management

    Planting Date:March 1 to June 30 (if irrigated) after June 1 if rainfed
    Planting Depth:1/2-1 inch
    Seeding Rate:10 to 15 lb/acre (Unhulled seed)
    Seed Cost:$5.6/lb; $56 to 85/acre
    Fertilization:For fertilization info click this link
    Production:

    Notes

  • Grown widely around Florida.
  • Soil moisture is critical at planting.
  • Inoculate with Rhizobia bacteria specific to Aeschynomene.
  • Few serious pest problems.
  • Used in mixed stand with limpograss.
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