From:
John Jenner Weir
To:
Charles Robert Darwin
Date:
6 July 1875
Source of text:
DAR 181: 85
Summary:
Yellow flowers occurring on a purple Cytisus grafted onto a yellow stock.
Contributor:
Darwin Correspondence Project
Yellow flowers occurring on a purple Cytisus grafted onto a yellow stock.
Yellow and purple flowers occur on plant grafted with Cytisus purpureus, but only on separate racemes. Only yellow blooms seed.
Sends CD some of the Cytisus, which has produced yellow flowers on a purple graft.