Marsh Mallow
Althaea officinalis
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Description
Marsh Mallow (Althaea officinalis) is a perennial herb native to Europe, Western Asia, and North Africa. It is recognized for its soft, velvety leaves and pale pink to white flowers. In agroecology and regenerative agriculture, Marsh Mallow serves as a valuable plant for wetland restoration and soil stabilization due to its deep root system, which aids in water retention and erosion control. It is particularly useful in waterlogged areas where few other plants thrive. Historically, Marsh Mallow has been used in traditional medicine for its soothing properties and as a food source. In a food forest, it occupies the herbaceous layer, providing habitat and nectar for pollinators. It pairs well with guild companions like comfrey, which enhances soil fertility, and yarrow, which attracts beneficial insects. Its roots, leaves, and flowers have been used in culinary and medicinal applications, making it a multifunctional plant in sustainable systems.
Growing Details
Marsh Mallow thrives in moist, well-drained soils and can tolerate waterlogged conditions. It prefers full sun to partial shade. For optimal growth, prepare the soil by incorporating organic matter such as compost to improve fertility and drainage. Mulching around the base helps retain moisture and suppress weeds. Companion plants like comfrey and yarrow can enhance soil health and attract beneficial insects. Avoid overwatering, as this can lead to root rot. Harvest roots in autumn for medicinal
Edible Parts
Leaves
Flowers
Tags
Carbon Farming
Attracts Wildlife
Erosion Preventing
Bee Friendly
Meadow
Visual Appeal
Easy Propagating
Sweetener
Tea
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Althaea officinalis</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, Western Asia, and North Afr
applicable geo region: Temperate regions
language used: en
Flowering:
beginning
of Jun for 60 days
Harvest:
beginning
of September for 30 days
Seed Start:
beginning
of March
Indoor Start:
beginning
of March
Transplant:
middle
of May
Uses & Benefits
Edible Rating:
(4/5)
edible uses: The roots, leaves, and flowers of Marsh Mallow are edible. The roots can be boiled to produce a mucilaginous substance historically used to make marshmallow confections. Leaves and flowers can be added to salads or cooked as a vegetable. The plant is rich in mucilage, which can be soothing to the digestive tract.
Medicinal Rating:
(5/5)
medicinal uses: Marsh Mallow is renowned for its soothing properties, particularly in treating respiratory and digestive issues. The mucilage in the plant can help soothe sore throats, coughs, and inflammation of the digestive tract. It is often used in herbal teas and syrups for its demulcent properties.
health concerns: While generally safe, excessive consumption of mucilage-rich plants can interfere with the absorption of certain medications. Consult a healthcare provider if using medicinally.
other uses: The plant can be used for mulch and soil improvement. Its fibers have been used historically for making paper. It also serves as a habitat for beneficial insects and can be part of a pollinator-friendly garden.
Scientific Literature
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Botanical data
specie: Althaea officinalis
common names: Marsh Mallow; Marshmallow; Common Marshmallow
family: Malvaceae
sub family:
tribe:
sub tribe:
genus: Althaea
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): 20ยฐC / 5ยฐC / 30ยฐC
water demands: High
humidity: High
light demands: High
root type: Deep
frost tender: Low
hardness:
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(6/10)
first harvest: 2 years
life span: 10 years
succession: Mid
growth rate: Medium
max height: 1.5 m
max width: 0.6 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Hermaphrodite
growth details: Marsh Mallow thrives in moist, well-drained soils and can tolerate waterlogged conditions. It prefers full sun to partial shade. For optimal growth, prepare the soil by incorporating organic matter such as compost to improve fertility and drainage. Mulching around the base helps retain moisture and suppress weeds. Companion plants like comfrey and yarrow can enhance soil health and attract beneficial insects. Avoid overwatering, as this can lead to root rot. Harvest roots in autumn for medicinal
Potential Disturbances: Common challenges include aphid pressures and rust. Introduce beneficial insects like ladybugs and lacewings to manage aphid populations. Planting garlic or chives nearby can help repel aphids. For rust, ensure good air circulation and remove infected leaves promptly. Organic sprays like neem oil can be used as a management strategy.
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