In the alphabetical plant categories, you will find plants arranged by genus, listed by botanical (latin) name and, where appropriate, by common name. The botanical names are listed at the top, the common names at the bottom.
Paeonia
Informational sites about cultivation and garden use of peonies.
Organizations,
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Pelargonium
The genus Pelargonium is home to tender geraniums, such as ivy, zonal, and scented geraniums.
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Penstemon
Sites with information and photos about or documenting collections of plants in the penstemon genus.
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Peperomia
Sites about the cultivation and enjoyment of peperomias, which are commonly grown as houseplants.
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Plumeria
Tropical shrub/tree known for its fragrant flowers. Also known as frangipani.
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Pulmonaria
Pulmonaria is a plant genus of mostly perennial species; the ones commonly grown in gardens are commonly known as lungwort or Bethlehem sage.
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