This herbaceous perennial grows to 180 cm (6 ft) tall and puts out only a few lateral branches.Marshmallows are used in gardening as ornamental plants. Herbal medicine. The marshmallowplant (Althaea officinalis) is a beneficial herb with beautiful flowers. It can grow as a perennial and be readily available for your homegrown herb tinctures and remedies. Marshmallowplantsgrow in a wide climate range (Zones 3-9) and are cold-tolerant. Excessive heat, particularly when combined with low humidity, can cause the plants to wilt. GrowingMarshmallowPlants from Root Divisions. Marshmallow can also be grown by dividing an existing healthy plant. It’s best to divide marshmallow when the plant is dormant, such... MarshmallowPlant (Althaea Officinalis): Growing Guide, Care, Problems, and Harvest. MarshmallowPlant Care. If you are growingmarshmallowplants at home, you need a relatively wet place to do it. As the name suggests, marshmallows like moist soil. Come harvest with me! Marshmallow is super easy to grow, pick a partially shady spot to plant your seedlings in early spring and sit back and watch all the bees flock to your... All parts of the marshmallowplant are edible, including the marshmallow root and flowers. The ancient Egyptians utilized every part of the plant, which grows wild in North Africa... Plantingmarshmallowplants in your garden takes a touch more consideration than other plants. Take a glance at what you would like to understand. Growing Zones. Marshmallow is a perennial flowering plant that grows in damp areas. It stands 3-4 feet high with a branched stem. The leaves are soft and hairy with three divisions, sort of like a maple leaf. Plant Good Seed Organic Marshmallow Seeds for Planting: Perennial Flower and Tea Herb, Creamy White Roots - 50 Seed Packet. You will receive - 1 Marshmallow Herb Plant in a 50 X 75mm tube - General growing instructions. All of our Herb Plants are grown organically with certified organic potting mixes and fertilizers. It grows about seven feet and it is a perennial plant. It has thick white roots. The root is usually harvested in autumn (4). This plant can grow quite tall... Medicinal marshmallow, or Althaea officinalis, is both grown as a medicinal herb for its therapeutic properties and as an ornamental plant since its flowers are so cute.