The Agrobacterium is then induced to transfer that gene into American elm tissue. This transformed tissue is selected and cultured to produce new shoots, which are propagated in tissue culture, rooted ...

Elms need well-draining soil with a neutral pH to grow their ... attract all kinds of beautiful butterflies to your yard. The ...

When unaffected by Dutch elm disease, these trees typically live to 175 to 200 years of age ... It is not, however, restricted to them and may be found on soil types varying from sands to bogs.

First, it's a little smaller than the typical American elm, making it more manageable ... adaptable to conditions other trees can't handle, like salty soil. Furthermore, the seeds sprout easily ...