Our Products

Synergy Seeds supply a combination of high-grade temperate legumes, grasses, cereals, tropical and vetch varieties. We supply both proprietary and public varieties, so that our customers can meet the demands of their markets.


FD 9
Medicago sativa

SIRIVER is a Highly winter-active variety - dormancy 9. SIRIVER provides high levels of forage over the winter period.

SIRIVER withstands Aphid attacks to offer a more complete package of forage production, pest and disease resistance.

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Growing Conditions

  • Soil Type

    Suited to most soil types from sandy loams through to heavy clay soils

  • Sowing Rate

    Dryland hay or grazing:
    4 - 8kg/ha
    High rainfall/ Irrigation:
    9 - 20 kg/ha
    Irrigated hay production:
    25 - 35kg/ha

  • Rainfall


  • pH

    (CaCl2) 5.0 - 7.5

  • Inoculant

    Group AL Rhizobium


  • Fall active dormancy FD 9
  • Suited to hay making androtational grazing
  • Resistant to Spotted Alfalfa Aphid

Disease and Pest Resistance Traits


  • Spotted Alfalfa Aphid

Moderately Resistant

  • Blue-Green Aphid
  • Pea Aphid

Low Resistance

  • Stem Nematode
  • Bacterial Wilt
  • Phytophthora Root Rot
  • Colletotrichum Crown Rot

Get in touch

For any enquiries, our team will be more than happy to assist you.

Please complete this form, and we will respond as soon as possible. You can also email our Adelaide Head Office.