Inside The New York Botanical Garden

Grass

Morning Eye Candy: Nooks & Crannies

Posted in Around the Garden, Photography on June 11 2013, by Matt Newman

You can never count out the Azalea Garden. Even when we’ve moved on to more recent blooms, there’s still the spark of color to be found in the rocks of this hilly collection. (Just don’t tell the flowers I’m more enamored with the crayon green Hakone grass right now.)

Azalea Garden

Photo by Ivo M. Vermeulen

Sedges and Grasses

Posted in Gardening Tips on November 22 2011, by Sonia Uyterhoeven

NYBG Fountain GrassA few weeks ago, I was displaying some grasses and sedges for a home gardening demonstration when a woman asked me what the difference is between the two. Naturally, there are anatomical and sometimes cultural differences (always generalizations) between these similar plants, however, they are often categorized together and thought of as the same. To help clarify the differences, we will begin with a useful mnemonic:

Sedges have edges,
Rushes are round,
Grasses have nodes from the top to the ground.

Grasses and bamboos are in the Graminaceae family, sedges are in the Cyperaceae family, and rushes are in the Juncaceae family. When you look at a grass or sedge, what you see are the stems, leaves, and flowers. And in the case of this explanation, the stems are referred to as culms.

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