Goodness! I was just considering how to protect the Plumeria that I recently brought from Southern California from frost this winter.
Why do we all think we need a greenhouse? Some of us may rely on them for sheltering plants through cold winters. Some of us grow seedling late in winter, for an early start in spring. For some of us, greenhouses are where we grow plants that would not be as happy out in the natural climate. There is a multitude of uses for a greenhouse; but really, how many of us need one?
When I grew citrus trees, I needed a greenhouse. It was where the freshly grafted cuttings were rooted. (Citrus are grafted and rooted simultaneously, literally by grafting the scions to the unrooted understock, and ‘sticking’ the combination as a cutting into rooting media.) The greenhouse contained humidity to prevent desiccation, and warmth to stimulate root development.
From there, freshly rooted citrus trees were canned and moved out of the greenhouse and into a partly sheltered location…
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