Water Plantain
Alisma plantago-aquatica
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Description
Water Plantain (Alisma plantago-aquatica) is an aquatic perennial herb found in wetlands, marshes, and the edges of ponds and streams. It features broad, lance-shaped leaves and small, white to pale pink flowers arranged in whorled clusters on a tall, branching stalk. In regenerative agriculture, Water Plantain is valued for its role in wetland restoration and water filtration systems. It thrives in saturated soils, contributing to biodiversity and supporting aquatic habitats. Historically, it has been used in traditional medicine across Europe and Asia. In agroecology, it can be part of a guild with other wetland plants like cattails and sedges, enhancing ecosystem functions such as water purification and habitat provision for aquatic organisms.
Growing Details
Water Plantain prefers full sun to partial shade and thrives in wet, boggy soils. Prepare the soil by ensuring it remains consistently moist and rich in organic matter. Mulching with straw or leaf litter can help retain moisture. Companion plants include cattails and sedges, which also thrive in wet conditions. Avoid planting in areas prone to drying out. Seeds should be sown in a water-saturated medium and kept warm until germination. The plant can be divided in spring or autumn. Harvest roots
Tags
Attracts Wildlife
Erosion Preventing
Visual Appeal
Easy Propagating
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Alisma plantago-aquatica</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to Europe, Asia, and North America
applicable geo region: Temperate regions
language used: en
Flowering:
beginning
of Jun for 90 days
Harvest:
beginning
of August for 60 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(1/5)
edible uses: The roots of Water Plantain can be cooked and eaten, though they are not commonly consumed due to their bitter taste. Proper preparation is essential to reduce bitterness and potential toxicity from saponins.
Medicinal Rating:
(2/5)
medicinal uses: Traditionally, Water Plantain has been used to treat kidney stones, urinary tract infections, and as a diuretic. It is important to note that scientific evidence supporting these uses is limited, and caution is advised due to the presence of saponins.
health concerns: The plant contains saponins, which can be toxic if consumed in large quantities without proper preparation. Always cook thoroughly to reduce toxicity.
other uses: Water Plantain is used in constructed wetlands for water purification and habitat restoration, playing a crucial role in phytoremediation by absorbing and breaking down pollutants.
Scientific Literature
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Botanical data
specie: Alisma plantago-aquatica
common names: Water Plantain; Mad-dog Weed; European Water
family: Alismataceae
sub family:
tribe:
sub tribe:
genus: Alisma
Growing Conditions
area needed: 0.5 m
spacing: 0.5 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 20ยฐC / 15ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
water demands: High
humidity:
light demands: High
root type: Medium
frost tender: Low
hardness:
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(5/10)
first harvest: 0 years
life span: 0 years
succession: Pioneer
growth rate: Medium
max height: 1.0 m
max width: 0.5 m
soil preference:
Heavy
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Water Plantain prefers full sun to partial shade and thrives in wet, boggy soils. Prepare the soil by ensuring it remains consistently moist and rich in organic matter. Mulching with straw or leaf litter can help retain moisture. Companion plants include cattails and sedges, which also thrive in wet conditions. Avoid planting in areas prone to drying out. Seeds should be sown in a water-saturated medium and kept warm until germination. The plant can be divided in spring or autumn. Harvest roots
Potential Disturbances: Water Plantain is generally pest-resistant but can occasionally be affected by leaf miners and aphids. Introduce beneficial insects like ladybugs and lacewings to control aphid populations. Planting marigolds nearby can help deter pests naturally. Neem oil can be used as an organic spray for pest management.
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