Perennials

Bring the style of the American prairie to your garden.
These hardy perennials can take even the toughest winter.
Liven up the spring landscape with these blue flowers.
Add a floral spark with this plant combo.
Tried and true, these perennials are classics for good reason.
A perennial with gorgeous flowers and attractive foliage
In winter, some broadleaf ever-greens, such as this rhododendron, curl their leaves to reduce moisture loss.
What to do with amaryllis after it blooms.
Help your plants to stand tall.
For vivid summer color and strong garden presence, dahlias are unsurpassed.
Classic bulb planting advice from 1949.
It was another successful year in the Test Gardens. Here are our favorites.
The Best Flowers from Organic Gardening's 2011 Test Garden
Bearded, beautiful, and full of grace and style.
Chrysanthemums: A fresh look at a fall favorite.
Plant these flowers for a garden that blooms during summer’s worst weather.
Aromatic, attractive, and medicinal—sage is a wise choice for flower beds.
Black-eyed Susans and coneflowers are summer flower-bed classics.
The quintessential perennial, Peonies can live for an astounding 40 to 50 years.
Summer and fall-blooming perennials grown for their foliage.
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