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How do you take care of knobby club-rush?
To care for knobby club-rush, plant it in well-drained soil where it receives full sun to partial shade. Water it regularly to establish a strong root system, then, it's moderately drought-tolerant. Fertilize sparingly; it’s adapted to low nutrient conditions. Trim back dead foliage to promote new growth. Protect from freezing temperatures and excessive winter wetness.
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Knobby club-rush
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