This article describes the genetic comparison of Yucca populations along the southeastern coast of the United States. Genetic data clearly support the intersectional hybrid origin of Yucca gloriosa.
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3488672/
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That's pretty solid data. Interesting that alofolia is the mommy.
good article 😀
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Here's to all the global warming pushers, may your winters be -30 below and four feet of snow in your driveway. Because I want you happy.
-Aaron-
it sure explains why we have so many gloriosa/recurvifolia forms!
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