On May 1, 3:30*pm, beecrofter wrote:
Yellowgroove has begun to emerge in coastal CT USA in the sunny spots.

41'35 *N latitude.

Here in Atlanta, GA at 33 48' N my yellowgroove starts to emerge about
the beginning of April.
A grove I transplanted in western N. Carolina at an elevation of 2,600
ft. had shoots about a foot high when I saw it on Easter weekend.