Aquatic Milkweed
Aquatic Milkweed is a petite but powerful plant for moist to wet gardens, rain gardens, and low-lying edges. Topping out at around 1.5 to 2 feet tall, it features slender, lance-shaped leaves and an airy habit that blends well with other low-growing natives. In late spring to early summer, clusters of small, starry white flowers bloom, offering nectar to a range of pollinators. Like all milkweeds, it serves as a vital host for Monarch butterfly caterpillars, helping support their declining populations.
This species is more tolerant of shade and standing moisture than many other milkweeds, making it especially useful in sites where others would struggle. It's a fantastic native alternative for wet spots in the yard that are too often overlooked.
Why Choose Aquatic Milkweed?
- Monarch Host Plant: Essential larval food source for Monarch butterflies.
- Thrives in Wet Conditions: Ideal for rain gardens, swales, and wet meadow plantings.
- Compact and Well-Behaved: Fits into smaller gardens without overwhelming nearby plants.
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Supports Pollinators: White flowers are visited by native bees, butterflies, and more.
Aquatic Milkweed prefers consistently moist soil and should not be allowed to dry out. Cut back old stems in early spring and allow seedpods to mature naturally for reseeding.
- Prefers consistently moist soil; ideal for planting in bog gardens or near water features where the soil remains consistently moist to wet.
- Deadhead spent blooms to encourage more flowers. Cut back in late autumn or early spring to promote vigorous new growth.
- Divide clumps in the spring every few years to rejuvenate and propagate the plant.
- Monitor for pests such as aphids but manage plants carefully to preserve beneficial insects like monarch caterpillars.
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