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Bog Arum

Calla palustris

Please keep in mind that it is illegal to uproot a plant without the landowner's consent and care should be taken at all times not to damage wild plants. Wild plants should never be picked for pleasure and some plants are protected by law.
For more information please download the BSBI Code of Conduct PDF document.

Contents

Plant Profile

Flowering Months:
JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC
Order:
Alismatales
Family:
Araceae (Arum)
Type:
Flower
Life Cycle:
Perennial
Maximum Size:
45 centimetres tall
Habitats:
Bogs, marshes, moorland, ponds, swamps, water, wetland, woodland.

Flower:
֍
White, 1 petal
 
A greenish white spadix, up to 8cm long. Pollinated by flies.
Fruit:
Red berries in autumn. The seeds ripen in August and September.
Leaves:
A deciduous, evergreen perennial which grows in shallow water. The broadly heart-shaped leaves are dark green and glossy.
Other Names:
Marsh Calla, Squaw Claw, Swamp Lily, Water Arum, Water Dragon, Wild Calla.
Frequency (UK):
Unusual  

Other Information

Summary

Calla palustris, also known as marsh calla or water arum, is a perennial plant that is native to Europe and Asia. It belongs to the aroid family and is known for its small, white flowers and heart-shaped leaves. Calla palustris is a low-growing plant that is often found in wetland or aquatic areas. It is easy to grow and is tolerant of a wide range of soil types and climates. Calla palustris prefers partial shade to full sun and is drought-tolerant once established. The plant is generally hardy and low maintenance, but it can be prone to pests such as slugs and snails. Calla palustris is also known for its medicinal properties and has been used traditionally to treat a variety of ailments. However, more research is needed to fully understand its effects and to determine the safety and effectiveness of using it medicinally.

Blog

Bog Arum, also known as Calla palustris, is a perennial herb that is native to wetlands and bogs throughout Europe and North America. Its scientific name, Calla palustris, is derived from the Greek word for "beautiful" and the Latin word for "of the marsh."

This plant is known for its large, bright white spathe, which surrounds a central spadix. The spathe is typically 3-5 inches long and is shaped like a funnel, while the spadix is a spike that holds the plant's tiny flowers. The Bog Arum's leaves are dark green, glossy and arrow-shaped, growing up to 12 inches long.

Bog Arum is a hardy plant that can tolerate a wide range of growing conditions, including full sun or partial shade and wet or dry soils. It can be found in a variety of wetland habitats, such as bogs, fens, swamps, and marshes. It is also commonly found along the edges of ponds and streams.

One of the most interesting things about Bog Arum is that it is a monocarpic plant, which means that it only flowers once in its lifetime. After the plant flowers, it dies. The plant's flowers are pollinated by flies, which are attracted to the plant's strong, unpleasant odor.

Bog Arum is a great plant for wetland restoration projects, as it can help to stabilize the soil and improve water quality. It is also a popular choice for gardeners who are looking to add some interest to their water gardens or naturalized areas.

Bog Arum is also known for its medicinal properties. The root of the plant has been used as a diuretic, laxative, and emetic. The root is also used to treat various skin conditions such as eczema, psoriasis, and acne.

In addition, the plant has been used in traditional medicine to treat a variety of ailments such as fever, headaches, and even cancer. However, it is important to note that there is limited scientific evidence to support the effectiveness of these traditional uses, and more research is needed to understand the full potential of the plant's medicinal properties.

Bog Arum is also a popular plant for wildlife. The plant provides food for a variety of animals, including waterfowl, muskrats, and beavers. The leaves of the plant are also used as nesting material by some species of birds.

In terms of care and maintenance, Bog Arum is a low-maintenance plant that is easy to grow. It prefers moist soils and can tolerate a wide range of pH levels. It is also tolerant of drought once established.

In summary, Bog Arum is a beautiful and versatile plant that is well-suited for wetland restoration projects and naturalized gardens. Its medicinal properties, attractiveness to wildlife and hardy nature make it an ideal plant for various settings. It is important to note that more research is needed to understand the full potential of the plant's medicinal properties. With the right growing conditions, Bog Arum is an easy-to-grow and beautiful addition to any garden or landscape.

In addition to its medicinal and wildlife benefits, Bog Arum also has cultural significance. Some Native American tribes in North America used the plant for various purposes, such as a food source and for medicinal purposes. The plant's root was also used to make a yellow dye for textiles.

Bog Arum is also a popular plant among florists, as the bright white spathe makes it a striking addition to floral arrangements. It is often used in wedding bouquets, table centerpieces and other special occasions.

It's also worth noting that while the plant is hardy and tolerant of a wide range of growing conditions, it is considered to be endangered in some areas due to habitat loss. Therefore, it's important to be mindful of the local regulations and to be mindful of its conservation status before harvesting it in wild.

In conclusion, Bog Arum, also known as Calla palustris, is a beautiful and versatile plant that is well-suited for wetland restoration projects, naturalized gardens and even for special occasions. Its medicinal properties, attractiveness to wildlife, hardy nature and cultural significance make it an ideal plant for various settings. It is important to be mindful of its conservation status before harvesting it in the wild, and to follow local regulations. With the right growing conditions, Bog Arum is an easy-to-grow, beautiful and valuable addition to any garden or landscape.


Distribution Map

Reproduced by kind permission of the BSBI.

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