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Parfyanka pomegranate (Punica granatum ‘Parfyanka’) is widely regarded as one of the finest eating pomegranates in the world, a Central Asian heirloom variety whose extraordinary fruit quality has earned it […]
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Pacific beach strawberry (Fragaria chiloensis) is a tough, spreading evergreen groundcover native to the Pacific Coast of North and South America, a plant with deep ecological roots and genuine ornamental […]
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Otto Luyken laurel (Prunus laurocerasus ‘Otto Luyken’) is one of the most widely planted and reliably performing evergreen shrubs in the temperate landscape, a compact, low-growing selection of the English […]
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Oregon grape (Mahonia aquifolium), also known as tall Oregon grape or holly-leaved barberry, is one of the most ecologically valuable and ornamentally distinguished native shrubs of the Pacific Northwest, an […]
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Oregano (Origanum vulgare) is one of the most indispensable herbs in the kitchen garden, a hardy, aromatic perennial that has flavored Mediterranean cooking for thousands of years and earned a […]
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Orange mint (Mentha × piperita f. citrata), also sold as bergamot mint or eau de cologne mint, is one of the most aromatically distinctive members of the vast and varied […]
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The orange daylily (Hemerocallis fulva), also called the tawny daylily or ditch lily, is one of the most familiar and widely naturalized flowering perennials in North America, a tough, vigorous […]
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Onyx hens and chicks (Sempervivum ‘Onyx’) is a striking succulent perennial that earns its place in the garden with year-round presence, extraordinary cold hardiness, and foliage color so deep and […]
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Northern spicebush (Lindera benzoin) is one of the most ecologically valuable and underappreciated native shrubs in the eastern North American landscape, a deciduous woodland plant that earns its place in […]
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Northern pecan (Carya illinoinensis) is the largest member of the hickory family and one of the most magnificent native trees in North America, a long-lived, stately deciduous giant that provides […]