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...Chapter plant propagation sexual seed germination methods of breaking dormancy starting seeds requirements transplanting and handling ferns by spores asexual cuttings stem leaf root layering division grafting budding tissue culture for the home medium preparation edited revised david c sorensen university new hampshire cooperative extension is process multiplying numbers a species per petuating or maintaining youthfulness there are two types reproduction union pollen egg drawing from genes parents to create third individual involves floral parts taking part one parent causing it regener ate itself into genetically identical its vegetative stems roots leaves advantages that may be cheaper quicker than other only way obtain varieties hybrid vigor in certain viable method avoid transmission diseases has advan tages too easier faster some perpetuate cultivars bypasses juvenile characteristics although will keep several years if stored properly advisable purchase enough current year s use g...