Water Purslane (Lythrum portula) is a small, creeping herbaceous plant that thrives in wetland areas such as marshes, ponds, and ditches. It plays a crucial role in agroecology and regenerative agriculture by enhancing biodiversity and stabilizing soil in waterlogged environments. As a ground cover, it helps prevent erosion and supports aquatic ecosystems. In a food forest, it can serve as a ground layer plant, contributing to soil moisture retention and providing habitat for beneficial insects. Historically, it has been used in traditional water purification systems. Its ability to grow in saturated soils makes it an excellent choice for constructed wetlands and natural water filtration systems.
Growing Details
Water Purslane thrives in wet, boggy soils or shallow water. Prepare 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 other wetland species such as Cattails and Marsh Marigold. Avoid planting in dry areas as it requires high moisture levels. Harvest leaves when young for the best flavor, and store them in a cool, moist environment to maintain freshness.
The map shows known occurrence points of <strong>Lythrum portula</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 and parts of Asia
applicable geo region: Europe and Asia
language used: en
Flowering:
beginning
of Jun for 60 days
Harvest:
beginning
of August for 30 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(1/5)
edible uses: The leaves of Water Purslane can be consumed raw or cooked, though they are not widely favored for their taste. They are best used sparingly in salads or as a cooked green. Ensure proper identification before consumption, as it is not a common edible.
Medicinal Rating:
(0/5)
medicinal uses:
health concerns: Ensure proper identification before consumption as it is not commonly used as a food source.
other uses: Water Purslane is valuable in natural water filtration systems and as a ground cover in wetland restoration projects.
Scientific Literature
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Botanical data
specie: Lythrum portula
common names: Water Purslane; Water Loosestrife; Creeping
family: Lythraceae
sub family:
tribe:
sub tribe:
genus: Lythrum
Growing Conditions
area needed: 0.5 m
spacing: 0.3 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 15ยฐC / 10ยฐC / 20ยฐC
Plant Temp (Opt/Min/Max): 15ยฐC / 5ยฐC / 25ยฐC
water demands: High
humidity: High
light demands: Medium
root type: Shallow
frost tender: Medium
hardness:โโโโโโโโโโ(5/10)
first harvest: 90 years
life span: 0 years
succession: Pioneer
growth rate: Fast
max height: 0.2 m
max width: 0.5 m
soil preference:
Heavy
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Water Purslane thrives in wet, boggy soils or shallow water. Prepare 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 other wetland species such as Cattails and Marsh Marigold. Avoid planting in dry areas as it requires high moisture levels. Harvest leaves when young for the best flavor, and store them in a cool, moist environment to maintain freshness.
Potential Disturbances: Water Purslane is generally pest-free but can occasionally attract aphids and slugs. Introduce beneficial insects like ladybugs to control aphids naturally. Use copper barriers or diatomaceous earth to deter slugs. Planting garlic or chives nearby can also help repel pests.
Growth Timeline
Recipes Using This Plant
Animals Interacting With This Plant
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