Methods for plant transformation, for improving transformation efficiency,
and for producing transgenic plants are provided. The methods comprise
crossing a recipient plant from a genetic line of a plant species of
interest with a donor plant selected from a transformation competent
genetic line of the same plant species or of another closely related
plant species to obtain a hybrid plant. Tissues obtained from the hybrid
plant are transformation competent. These tissues can then be transformed
with one or more nucleotide sequences of interest and selected for
transgenic events having the nucleotide sequence of interest integrated
within a chromosome derived from the recipient plant. Transformed cells
can be selected and transgenic hybrid plants regenerated. The nucleotide
sequence of interest can be introgressed into the genetic line from which
the original recipient parent was derived, or into other genetic lines.
Transformed plants and seeds are additionally provided.