Guidelines on how to order seeds


Order the seed well ahead of the time you need it.

    Suppliers may not have stock of seed of the taxon (species, subspecies, variety, population (provenance)) requested, or existing stock may not be sufficient if you are ordering large quantities. Allow for only short-term storage for taxa with recalcitrant seed. Many species flower and produce seeds at irregular intervals (not every year) and only in variable amounts. If the supplier knows of requirements in advance, then corresponding collections can be made. Consider the time interval needed to raise seedlings ready for field planting. Consider if microsymbiont inoculum for this taxon should be ordered. If yes, you should plan for this order also as early as possible.

Give the supplier full details on a taxon requested; indicate precisely which seed you need.

Indicate the population or provenance required if known. To select between available populations, ask the supplier to send documentation on the available populations of the species. Alternatively, ask the supplier to select a certain population or populations based on your needs. Give the supplier full details on the proposed planting site and the purpose of planting if you need assistance in selecting material in this guidelines. If a specific type of collection other than bulked seed is required (for example, single tree collections or collections from selected trees), ask the supplier if such material is available.

Give the supplier full details on the proposed planting site and the purpose of planting if you need assistance in selecting material.

  1. Location (for example latitude, longitude, altitude).
  2. Climate (for example mean annual rainfall, rainfall regime, length of the dry season, mean maximum temperature and humidity of hottest month, mean minimum temperature of coldest month, mean annual temperature and humidity, occurrence of frost and snow).
  3. Soil (for example broad classification, approximate soil depth, texture, drainage, pH, salinity).
  4. Has the taxon already been planted on the site? If yes, give details of the material already introduced if known (supplier/population/origin/provenance) and give an indication of its adaptability and performance.
  5. Other species planted or growing at or around the site.
  6. End uses
    What is the objective of the planting and what types of products or services are expected, for example timber, fuelwood, construction poles, fodder, food, gums, medicinal products, soil stabilization, watershed protection, shelterbelts, windbreaks?