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Flowering Rush
Scientific Name: Butomus umbellatus
Synonym:
Family: Butomaceae
Recommended Temperature Zone:
sunset: All zones
USDA: 6-10

Frost Tolerance: The top of the plant generally dies in winter and the plant sprouts back from the cold resistant rhizomes.

Sun Exposure: Full sun

Origin: Asia

Growth Habits: Deciduous, up to 4 feet tall (1.2 m), up to 20 inches in spread (50 cm); leaves, up to 40 inches long (100 cm), 0.2 inch to 0.4 inch wide (5 mm-1 cm)

Watering Needs: Boggy soils or aquatic plant, in a medium to large pool. Optimal water depth 1 to 6 inches (2.5-15 cm). The Butomus can also grow entirely submersed but then doesn't bloom.

Propagation: Root division in spring, seeds in summer, root bulbils


Classified as invasive or weed and banned in several northern states.

Cultural Practices:
Divide every 3-4 years. Check for aphids.

Blooming Habits:
Attractive umbels of relatively large pink flowers in spring or late summer and autumn. The flowers are 0.8 to 1.2 inches in diameter (2-3 cm). The flowers have 3 pinkish petals and 3 smaller pinkish sepals.

Fruiting Habits:


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Desert-Tropicals is dedicated to provide gardening advice, gardening ideas, and information about flower of all kind for landscape and collections. We try to check carefully the identification of the plants on the illustrations as well as the other information from the page, but occasionally errors do occur. if you notice anything that needs to be changed please contact us. Thanks.

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