Burdock
Arctium lappa
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Description
Burdock (Arctium lappa) is a biennial plant recognized for its large, heart-shaped leaves and distinctive purple thistle-like flowers. Native to Europe and Asia, it has naturalized in many temperate regions worldwide. In agroecology and regenerative agriculture, burdock plays a crucial role as a pioneer species with its deep taproot, which penetrates compacted soils, enhancing aeration and water infiltration. This root system also draws up nutrients from deeper soil layers, enriching the topsoil and benefiting neighboring plants. Burdock is an excellent addition to food forests, serving as a dynamic accumulator and offering habitat and food for beneficial insects. Historically, it has been used in traditional medicine and as a food source, particularly in Asian cuisines. In guild design, it pairs well with nitrogen-fixing plants like clover and dynamic accumulators such as comfrey, enhancing soil fertility and ecosystem resilience.
Growing Details
Burdock thrives in well-drained, fertile loamy soils with a neutral to slightly acidic pH. Before planting, prepare the soil by incorporating organic matter such as compost to enhance fertility and structure. Mulching with straw or leaf litter helps retain moisture and suppress weeds. Companion plants include clover and comfrey, which enhance soil fertility. Avoid overwatering, as this can lead to root rot. Harvest roots in the fall of the first year or early spring of the second year before flo
Tags
Carbon Farming
Attracts Wildlife
Erosion Preventing
Bee Friendly
Invasive
Visual Appeal
Easy Propagating
Colouring
Tea
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Arctium lappa</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 worldwide
language used: en
Flowering:
middle
of July for 60 days
Harvest:
middle
of September for 30 days
Seed Start:
beginning
of April
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(4/5)
edible uses: The root of burdock is a staple in Asian cuisine, often consumed as a vegetable. It can be eaten raw, cooked, or pickled, and is rich in inulin, a prebiotic fiber that supports gut health. The root is typically harvested in the fall of the first year or spring of the second year before the plant flowers. It is commonly used in soups, stews, and stir-fries, and can be roasted or boiled. The leaves, although edible, are bitter and are less commonly consumed.
Medicinal Rating:
(5/5)
medicinal uses: Burdock root is renowned in traditional medicine for its anti-inflammatory and antioxidant properties. It is used to support liver health, improve digestion, and purify the blood. The root is often prepared as a decoction or infusion in herbal teas, and is also available in supplement form. Caution is advised as it may cause allergic reactions in sensitive individuals, and it should be harvested carefully to avoid confusion with toxic look-alikes.
health concerns: Burdock should be harvested with care to avoid confusion with toxic look-alikes such as belladonna. Allergic reactions are possible in sensitive individuals, particularly those with allergies to other members of the Asteraceae family.
other uses: Burdock's large leaves can be used as a natural mulch, suppressing weeds and retaining soil moisture. The plant can also be used to produce natural dyes, with the roots yielding a light brown color.
Scientific Literature
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Botanical data
specie: Arctium lappa
common names: Greater Burdock; Edible Burdock; Lappa
family: Asteraceae
sub family:
tribe: Cardueae
sub tribe:
genus: Arctium
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): 18ยฐC / 10ยฐC / 30ยฐC
water demands: Medium
humidity:
light demands: High
root type: Deep
frost tender: Low
hardness:
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(5/10)
first harvest: 1 years
life span: 2 years
succession: Pioneer
growth rate: Medium
max height: 2.0 m
max width: 1.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Burdock thrives in well-drained, fertile loamy soils with a neutral to slightly acidic pH. Before planting, prepare the soil by incorporating organic matter such as compost to enhance fertility and structure. Mulching with straw or leaf litter helps retain moisture and suppress weeds. Companion plants include clover and comfrey, which enhance soil fertility. Avoid overwatering, as this can lead to root rot. Harvest roots in the fall of the first year or early spring of the second year before flo
Potential Disturbances: Burdock can be affected by aphid pressure and powdery mildew. Introduce beneficial insects like ladybugs and lacewings to manage aphid populations. Planting garlic or chives nearby can help repel aphids. For powdery mildew, ensure good air circulation and apply neem oil as an organic treatment.
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