Silverweed
Potentilla anserina
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Description
Silverweed (Potentilla anserina) is a low-growing perennial herb recognized for its silvery foliage and bright yellow flowers. It plays a crucial role in agroecological systems as a ground cover, aiding in soil stabilization and erosion prevention. Silverweed thrives in diverse habitats, including grasslands, roadsides, and coastal areas, and is particularly valuable in regenerative agriculture for its ability to improve poor soils. It is a pioneer species, often used in ecosystem restoration projects. In food forests, it serves as a ground cover layer, providing habitat and food for beneficial insects. Historically, Silverweed has been used by indigenous cultures for its edible roots and medicinal properties. It is often found in guilds with plants like clover and yarrow, which enhance soil fertility and attract pollinators.
Growing Details
Silverweed thrives in full sun and well-drained, sandy soils. Before planting, prepare the soil by incorporating organic matter to improve drainage and fertility. Mulching with straw or wood chips helps retain moisture and suppress weeds. Companion plants like clover can enhance soil nitrogen levels, while yarrow attracts beneficial insects. Avoid overwatering, as Silverweed is drought-tolerant once established. Harvest roots in late autumn for optimal starch content. Store harvested roots in a
Tags
Carbon Farming
Attracts Wildlife
Erosion Preventing
Bee Friendly
Meadow
Visual Appeal
Easy Propagating
Winter Edible
Colouring
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Potentilla anserina</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 temperate regions of the Northern H
applicable geo region: Northern Hemisphere
language used: en
Flowering:
beginning
of May for 90 days
Harvest:
beginning
of August for 30 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(3/5)
edible uses: The roots of Silverweed are edible and can be consumed raw or cooked, offering a starchy texture similar to potatoes. They are best harvested in late autumn when starch content is highest. The leaves, though somewhat astringent, can be eaten raw or cooked and are available throughout the growing season. Caution is advised as excessive consumption of raw leaves may cause digestive discomfort.
Medicinal Rating:
(3/5)
medicinal uses: Traditionally, Silverweed has been used for its astringent properties. It is employed in herbal medicine to treat gastrointestinal issues, such as diarrhea, and as a topical treatment for wounds and skin irritations. The leaves and roots can be made into a poultice or tea for these purposes.
health concerns: Excessive consumption of raw leaves may cause digestive discomfort.
other uses: Silverweed can be used as a natural dye, producing a yellow color.
Scientific Literature
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Botanical data
specie: Potentilla anserina
common names: Silverweed; Goosegrass; Silver Cinquefoil
family: Rosaceae
sub family:
tribe:
sub tribe:
genus: Potentilla
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 / 30ยฐC
water demands: Medium
humidity: Medium
light demands: High
root type: Medium
frost tender: Low
hardness:
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(4/10)
first harvest: 365 years
life span: 5 years
succession: Pioneer
growth rate: Fast
max height: 0.3 m
max width: 1.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Silverweed thrives in full sun and well-drained, sandy soils. Before planting, prepare the soil by incorporating organic matter to improve drainage and fertility. Mulching with straw or wood chips helps retain moisture and suppress weeds. Companion plants like clover can enhance soil nitrogen levels, while yarrow attracts beneficial insects. Avoid overwatering, as Silverweed is drought-tolerant once established. Harvest roots in late autumn for optimal starch content. Store harvested roots in a
Potential Disturbances: Silverweed is generally pest-resistant but can occasionally be affected by aphids and powdery mildew. Introduce beneficial insects like ladybugs and lacewings to control aphid populations. Planting garlic or chives nearby can help deter aphids. For powdery mildew, ensure good air circulation and apply neem oil as an organic treatment.
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