Description could include

differentiating between sexual and asexual methods of propagation
conducting seed scarification and stratification treatments of seeds
defining enhanced seeds and pelleted seeds
identifying seed storage conditions
identifying sources of seeds, including collection, seed banks, and commercial outlets
contrasting direct and indirect seeding methods
describing environmental conditions for germination
identifying types of cuttings
identifying hormone treatment of cuttings
- stimulants
- chemical retardants
- rooting hormones
identifying environmental conditions for rooting of cuttings
outlining propagation procedures by bulb, tuber, corm, rhizome, and tuberous root
identifying plants suitable for propagation by division
describing the requirements for successful grafting and budding
defining scion, compatibility, stock, and cambium
outlining grafting and budding procedures
describing plant care after grafting and budding procedures
identifying plants that are commercially grafted and budded
discussing the advantages and disadvantages of layering
outlining layering procedures
defining micropropagation/tissue culture
- seed culture
- embryo culture
- callous culture
- organ culture
plant variety protection, patents, and trademarks.

Process/Skill Questions:

Why are some plants propagated sexually while others are propagated asexually?
How do growers determine whether to produce their own seedlings and liners or to purchase them?
What method of seed storage will ensure the longevity of seeds?
What determines the planting depth at which seeds should be sown?
How is it determined whether seeds should be covered during propagation?
How do commercially prepared rooting hormones improve propagation?
What types of plants can be layered?
What are the advantages and disadvantages of micropropagation?
Why is it important to know whether a plant is patented?
What are the rules or regulations regarding the propagation of patented plants?