Water Speedwell
Veronica anagallis-aquatica
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Description
Water Speedwell (Veronica anagallis-aquatica) is an aquatic perennial herb thriving in wet habitats such as marshes, stream banks, and ditches. It features erect stems up to 1 meter tall, with opposite, lanceolate leaves and small, pale blue to violet flowers arranged in racemes. In agroecology, Water Speedwell is valuable for constructed wetlands and riparian buffers, improving water quality by filtering pollutants and sediments. It stabilizes soil in waterlogged areas, preventing erosion and contributing to ecosystem resilience. As a food forest plant, it occupies the herbaceous layer, providing habitat and food for aquatic insects and wildlife, enhancing biodiversity. Historically, it has been used in traditional medicine for its diuretic and anti-inflammatory properties.
Growing Details
Water Speedwell prefers full sun to partial shade and thrives in wet, boggy soils. Prepare soil by ensuring it remains consistently moist, using organic mulch to retain moisture and suppress weeds. Companion plants include other moisture-loving species like marsh marigold and sedges. Avoid planting in dry areas as it can lead to stunted growth. Harvest leaves in spring when young and tender. Store in a cool, dry place if not used immediately.
Tags
Attracts Wildlife
Erosion Preventing
Bee Friendly
Visual Appeal
Easy Propagating
Tea
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Veronica anagallis-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 May for 90 days
Harvest:
beginning
of August for 60 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(2/5)
edible uses: The leaves of Water Speedwell can be consumed raw or cooked, though they are not widely used due to their slightly bitter taste. They are best harvested in spring when young and tender.
Medicinal Rating:
(2/5)
medicinal uses: Traditionally, Water Speedwell has been used for its diuretic and anti-inflammatory properties. It has been employed to treat respiratory issues and skin problems. The leaves can be made into a tea or poultice, but caution is advised as excessive consumption may lead to digestive discomfort.
health concerns: Excessive consumption may cause digestive discomfort.
other uses: Water Speedwell can be used in natural water gardens and wetland restoration projects due to its ability to thrive in wet conditions.
Scientific Literature
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Botanical data
specie: Veronica anagallis-aquatica
common names: Water Speedwell; Blue Water Speedwell; Broo
family: Plantaginaceae
sub family:
tribe:
sub tribe:
genus: Veronica
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): 18ยฐC / 5ยฐC / 25ยฐC
water demands: High
humidity:
light demands: Medium
root type: Shallow
frost tender: Medium
hardness:
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(5/10)
first harvest: 60 years
life span: 0 years
succession: Mid
growth rate: Medium
max height: 1.0 m
max width: 0.5 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Water Speedwell prefers full sun to partial shade and thrives in wet, boggy soils. Prepare soil by ensuring it remains consistently moist, using organic mulch to retain moisture and suppress weeds. Companion plants include other moisture-loving species like marsh marigold and sedges. Avoid planting in dry areas as it can lead to stunted growth. Harvest leaves in spring when young and tender. Store in a cool, dry place if not used immediately.
Potential Disturbances: Water Speedwell is generally pest-resistant but can occasionally be affected by aphids. Introduce beneficial insects like ladybugs or lacewings to control aphid populations. Fungal diseases can occur in overly humid conditions; ensure good air circulation and avoid overhead watering. Use neem oil as an organic spray if necessary.
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