Description
Marshmallow Seeds – Althaea officinalis
Grow your own Marshmallow (Althaea officinalis) with our quality Marshmallow Seeds. This attractive perennial herb has a long history in traditional herbalism and makes an interesting addition to the home garden.
Marshmallow is native to parts of Europe, Western Asia and North Africa. It belongs to the mallow family, Malvaceae, and produces soft, velvety leaves and delicate pale pink to white flowers during the warmer months.
The plant can grow into an impressive perennial, making it both a useful herb and an attractive garden plant. Marshmallow prefers plenty of sunlight and moist, well-drained soil.
Growing Marshmallow from Seed
Marshmallow Seeds can be started indoors or sown directly outdoors once the risk of frost has passed. In cooler climates, starting the seeds indoors can give young plants a useful head start.
Choose a sunny position with fertile, well-drained soil. Marshmallow naturally prefers moist conditions, so avoid allowing the soil to dry out completely during the growing season.
Sow the seeds shallowly and cover them lightly with fine soil or growing mix. Keep the growing medium evenly moist while the seeds germinate.
Once the seedlings are large enough to handle, transplant them carefully into individual pots or directly into the garden. Allow plenty of room for the plants to develop, as mature Marshmallow can become quite large.
Caring for Marshmallow
Marshmallow is a relatively easy perennial to grow when given the right conditions. Water regularly during dry weather, particularly while young plants are becoming established.
A layer of mulch around the plants can help retain moisture and reduce competition from weeds. In addition, feeding with a general-purpose fertiliser during the growing season can encourage healthy growth.
Choose a sheltered position with good sunlight for the best results. Marshmallow dies back during winter in colder climates and then produces new growth again in spring.
Harvesting Marshmallow
Marshmallow has a long history of traditional herbal use. Herbalists have traditionally used different parts of the plant, including the leaves and roots.
If you are growing Marshmallow for traditional herbal preparations, allow the plant to become well established before harvesting. You can also grow it simply as an attractive perennial for its flowers and soft, distinctive foliage.
The flowers are pale and delicate, while the leaves have a soft, velvety texture. As a result, Marshmallow makes an interesting addition to herb gardens, cottage gardens and perennial borders.
Saving Marshmallow Seeds
Once the plant has flowered, seed pods develop as the season progresses. Allow the pods to mature and dry on the plant before collecting the seeds.
Store fully dried seeds in a cool, dry place away from moisture and direct sunlight. Label your stored seeds with the plant name and collection year so you can easily identify them when it is time to sow.
Botanical name: Althaea officinalis
Common names: Marshmallow, Marsh Mallow
Family: Malvaceae
Plant type: Perennial herb
Form: Seeds




