Hybrid trees have a blended genome from two related species, such as American chestnut and Chinese chestnut. In contrast, Darling trees retain all of the American chestnut genes with the addition of ...
Over the last 36 years, volunteers and TACF partners have been breeding blight-resistant Chinese chestnut trees with American chestnuts to create hybrids. So far, the program has resulted in around ...
From left to right, the trees are a blight-susceptible wild-type American chestnut (C. dentata) called Ellis 1, a blight-resistant Chinese chestnut (C. mollissima) tree called 'Qing,' and two ...