Esparzeta
Onobrychis viciifolia
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Description
Esparzeta (Onobrychis viciifolia) is a perennial legume renowned for its nitrogen-fixing ability, making it integral to agroecology and regenerative agriculture systems. It occupies the herbaceous layer in food forests, enhancing soil fertility and structure with its deep taproot system. Historically, esparzeta has been used in Europe as a high-nutrient forage crop, offering an alternative to alfalfa without causing bloat in livestock. Its pink, nectar-rich flowers attract pollinators, particularly bees, thus boosting biodiversity. Esparzeta thrives on well-drained, calcareous soils and is drought-resistant, making it ideal for arid regions. It plays a crucial role in preventing soil erosion and improving water infiltration while providing habitat for beneficial insects. In plant guilds, esparzeta pairs well with deep-rooted trees and shrubs like mulberries and elderberries, which benefit from its nitrogen-fixing properties. Additionally, it can be used as a green manure and cover crop, enhancing soil structure and fertility.
Growing Details
Esparzeta thrives in full sun and well-drained calcareous soils. Before planting, enrich the soil with organic matter to enhance fertility. Mulching around plants helps retain moisture and suppress weeds. Companion plants include deep-rooted species like mulberries and elderberries, which benefit from its nitrogen-fixing capabilities. Avoid overwatering to prevent root rot. Harvest esparzeta for forage before flowering for optimal nutritional content. Post-harvest, it can be dried and stored as
Tags
Nitrogen Fixing
Carbon Farming
Attracts Wildlife
Erosion Preventing
Hay
Bee Friendly
Meadow
Visual Appeal
Easy Propagating
High Protein
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Onobrychis viciifolia</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 Asia
applicable geo region: Temperate regions
language used: sr
Flowering:
middle
of May for 60 days
Harvest:
middle
of Jun for 40 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(1/5)
edible uses: Esparzeta is primarily used as livestock forage and is not commonly consumed by humans due to its fibrous structure. It is not suitable for human consumption.
Medicinal Rating:
(2/5)
medicinal uses: Traditionally, esparzeta has been used for its astringent properties and is believed to aid digestion and reduce inflammation. However, it is not widely used in modern herbal medicine.
health concerns: Not suitable for human consumption due to its fibrous structure and potential to cause digestive discomfort.
other uses: Esparzeta is used as green manure and for soil improvement due to its nitrogen-fixing ability. It is also an excellent cover crop, improving soil structure and fertility.
Scientific Literature
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Botanical data
specie: Onobrychis viciifolia
common names: Esparzeta; Sveto seno; Francuska trava
family: Fabaceae
sub family: Faboideae
tribe: Hedysareae
sub tribe:
genus: Onobrychis
Growing Conditions
area needed: 0.5 m
spacing: 0.3 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 15ยฐC / 5ยฐC / 25ยฐC
Plant Temp (Opt/Min/Max): 15ยฐC / -10ยฐC / 30ยฐC
water demands: Low
humidity:
light demands: High
root type: Deep
frost tender: Low
hardness:
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(5/10)
first harvest: 1 years
life span: 10 years
succession: Pioneer
growth rate: Medium
max height: 0.8 m
max width: 0.5 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Esparzeta thrives in full sun and well-drained calcareous soils. Before planting, enrich the soil with organic matter to enhance fertility. Mulching around plants helps retain moisture and suppress weeds. Companion plants include deep-rooted species like mulberries and elderberries, which benefit from its nitrogen-fixing capabilities. Avoid overwatering to prevent root rot. Harvest esparzeta for forage before flowering for optimal nutritional content. Post-harvest, it can be dried and stored as
Potential Disturbances: Esparzeta is relatively resistant to pests but can occasionally be affected by aphids. Beneficial insects such as ladybugs and lacewings can help control aphid populations. Ensure good drainage to prevent root rot. Planting marigolds nearby can deter nematodes.
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