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It improves dissolved oxygen levels and reduces hydrogen sulfide odors
every three months
81-250 8 oz
Winner of the 2010 IWGS Best New Water Lily of the Year award
This plant needs full sun to partial shade
Carex nigra "Black Flowering Sedge" Seaming It improves dissolved oxygen levelsCommon Name: Black Flowering Sedge Plant Description Name: Carex nigra "Black Flowering Sedge" Tufts of dark blue green foliage tumble haphazardly over each other. Chocolate brown flowers and seed heads are carried on stems that rise just above the foliage. Black flowering sedge makes a nice groundcover for low areas or along a stream or pond. Full sun to partial shade, Up to 10" tall, Zone 5