Search

[?]

Open the Advanced Search

False Castor Oil Plant

Fatsia japonica

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:
Apiales
Family:
Araliaceae (Ivy)
Type:
Evergreen shrub
Life Cycle:
Perennial
Maximum Size:
3 metres tall
Habitats:
Gardens, roadsides, towns, wasteland, woodland.

Flower:
֍
White, no petals
 
Small, white, in dense umbels.
Fruit:
A large spiny capsule in 3 segments. The seeds explode upon ripening and can be thrown to a distance of several meters away.
Leaves:
Large dark green, deeply lobed, waxy leaves. Each leaf can reach as much as 60cm across. The shiny leaves are well-spaced out on its branches.
Aroma:
The leaves exude a nasty smell when crushed.
Other Names:
Fatsi, Glossy-leaf Paper Plant, Japanese Aralia, Japanese Fatsia, Paperplant, Paperplant, Umbrella Plant.
Frequency (UK):
Occasionally seen  

Other Information

Summary

Fatsia japonica, also known as Japanese fatsia or paperplant, is a species of flowering plant in the Araliaceae family. It is native to Japan and is widely cultivated in other parts of the world as an ornamental plant. The plant is known for its large, glossy leaves and clusters of white flowers that resemble umbrellas. It grows well in well-drained soil and is often found in gardens, along roadsides, and in urban areas. Fatsia japonica is a evergreen shrub that can grow up to 3 meters in height. It is commonly cultivated as an ornamental plant and is valued for its large, attractive leaves and ability to tolerate shade. The plant is also used in traditional medicine to treat a variety of ailments.

Blog

False Castor Oil Plant, Fatsia japonica: A Misleading but Beautiful Species

Fatsia japonica, commonly known as the False Castor Oil Plant, is a species of evergreen shrub native to Japan, Korea and Taiwan. Despite its name, it has no relation to the Castor Oil Plant, Ricinus communis, and it is not used for oil production.

The False Castor Oil Plant is commonly grown as an ornamental plant for its large, glossy leaves and clusters of white, star-shaped flowers that bloom in late autumn and early winter. The plant can reach up to 10 feet in height and spread, making it a great choice for creating a lush, tropical look in the garden or as a houseplant.

One of the reasons why Fatsia japonica is such a popular plant is its ability to grow in a variety of soil types and light conditions, making it very low maintenance. It can also tolerate low light levels, making it a great choice for indoor or low-light areas. However, it is important to note that the plant may become leggy and lose its dense, bushy appearance if it does not receive enough light.

When it comes to care, False Castor Oil Plant is relatively easy to look after. It should be watered regularly to keep the soil evenly moist, but not waterlogged. It prefers a slightly acidic soil with a pH between 6.0 and 7.0, but it can tolerate a wide range of soil types. The plant should be fertilized every three to four months with a balanced, slow-release fertilizer.

In terms of pests and diseases, the False Castor Oil Plant is relatively hardy and resistant to most common plant problems. However, it can be prone to spider mites and mealybugs, so regular inspection and treatment may be necessary.

Overall, Fatsia japonica is a beautiful and versatile plant that can add a tropical touch to any garden or home. Despite its misleading name, it is a great choice for anyone looking for an easy-to-care-for, attractive plant.

In addition to its ornamental value, False Castor Oil Plant also has several traditional uses in Asia, where it is native to. For example, in Japan, the leaves and stems of the plant are used to make a traditional herbal medicine called Fatsia leaf, which is believed to have anti-inflammatory and analgesic effects.

In Korean cuisine, young shoots and leaves of the plant are used as a vegetable in soups and stir-fries, while the roots are used to make a herbal tea that is believed to have a calming effect on the mind and body.

In terms of its ecological role, False Castor Oil Plant provides important habitat and food for a wide variety of wildlife, including birds, insects, and small mammals. For example, the plant is an important source of nectar for pollinators, such as bees and butterflies.

Finally, it is worth mentioning that False Castor Oil Plant is also considered an invasive species in some parts of the world, including Australia and the United States. This is due to its rapid growth habit and ability to outcompete native vegetation. As a result, it is important to be mindful of its potential to become invasive and to monitor its growth carefully, especially if it is grown in natural areas.

False Castor Oil Plant is a beautiful, versatile, and low-maintenance species that is a popular choice for gardens and homes. However, it is important to be mindful of its potential to become invasive and to grow it responsibly. Despite its misleading name, it is a great choice for anyone looking for an attractive and easy-to-care-for plant.

Another aspect to consider with False Castor Oil Plant is its potential toxicity. Although the plant is not highly toxic, it contains small amounts of several toxic compounds, including saponins, which can cause skin irritation, vomiting, and diarrhea if ingested in large quantities. In addition, the plant's sap can cause skin irritation and discomfort, so it is important to handle the plant carefully and wear gloves when pruning or handling it.

It is also worth noting that False Castor Oil Plant is not suitable for human or animal consumption, as the toxins it contains can be harmful if ingested. It is best to keep the plant out of reach of children and pets to avoid accidental ingestion.

In terms of its cultural significance, False Castor Oil Plant has been used in Japanese and Korean gardens for centuries, and it is often associated with good luck, prosperity, and long life. In Japanese gardens, the plant is often used in conjunction with other traditional elements, such as rocks, water features, and lanterns, to create a harmonious and relaxing space.

In terms of propagation, False Castor Oil Plant can be propagated by cuttings, seeds, or division. Cuttings taken from the tips of the stems in spring or summer are the easiest to root, and they can be grown in a well-draining potting mix under a plastic cover until they have rooted and established. Seeds can be sown directly into the soil in late winter or early spring, and they will germinate in about a month. Division is best done in spring or autumn, when the plant is actively growing, and it is simply a matter of dividing the rootball into smaller sections and replanting them.

False Castor Oil Plant is a beautiful, versatile, and low-maintenance species that is a popular choice for gardens and homes. However, it is important to be mindful of its potential toxicity, invasive nature, and to handle it carefully. With its attractive leaves, beautiful flowers, and cultural significance, False Castor Oil Plant is a great choice for anyone looking to add a touch of the tropics to their garden or home.

It's also worth mentioning that False Castor Oil Plant is relatively low maintenance, making it a great choice for gardeners of all levels of experience. The plant is drought-tolerant, and it prefers well-draining soil, making it ideal for areas with limited water availability. It is also relatively pest-resistant, and it is not prone to diseases or problems with pests.

In terms of its growth habit, False Castor Oil Plant is a fast-growing species that can reach up to 10 feet tall in its native environment. However, in cultivation, it is typically grown as a smaller, more manageable shrub, reaching heights of 6-8 feet tall. The plant has large, glossy leaves that are a deep green color and have a distinctive shape, resembling a hand or a star. The plant produces spikes of small, white or yellow flowers in the autumn and winter, adding an extra touch of beauty to the garden during the cooler months.

One important thing to note is that False Castor Oil Plant prefers partial shade to full sun, and it is best to provide it with bright, indirect light. In hot climates, it is best to provide it with some shade during the hottest part of the day, as the leaves can become scorched in direct sun.

In terms of its suitability for different types of gardens, False Castor Oil Plant is a versatile species that can be grown in a range of different settings. It is ideal for tropical-style gardens, woodland gardens, and shade gardens, and it can also be grown as an indoor plant, making it a great choice for those who want to bring a touch of the tropics into their home.

In conclusion, False Castor Oil Plant is a beautiful, low-maintenance species that is a great choice for gardens and homes. With its attractive leaves, beautiful flowers, and cultural significance, it is a plant that will bring a touch of the tropics to any garden or home. So, if you're looking for a beautiful, versatile, and low-maintenance species to add to your garden, consider False Castor Oil Plant.


Video

Castor Oil Plant filmed in Lancashire on the 13th November 2022.

 

Please remember to Like and Subscribe to the WildFlowerWeb YouTube channel at https://www.youtube.com/@wildflower-web

Distribution Map

Reproduced by kind permission of the BSBI.

Click to open an Interactive Map