Ricinus Communis ‘carmencita’

In areas vulnerable to frost it’s usually shorter, and grown as if it have been an annual. However, it could possibly grow nicely outdoor in cooler climates, no less than in southern England, and the leaves don’t appear to undergo frost damage in sheltered spots, the place it remains evergreen. It was used in Edwardian instances within the parks of Toronto, Canada. Although not cultivated there, the plant grows wild within the US, notably Griffith Park in Los Angeles. The shiny leaves are 15–45 cm (6–18 in) lengthy, lengthy-stalked, alternate and palmate with 5 to 12 deep lobes with coarsely toothed segments.

  • They have been selected to provide a mixture of completely different plant sizes and growing circumstances.
  • castor bean seedsCastor bean seeds used to make oil desserts.
  • Treatment areas have to be revisited a minimum of 4 weeks after spraying, but previous to seed-set.
  • This gel is beneficial within the treatment of non-inflammatory pores and skin diseases and is an efficient protecting in circumstances of occupational eczema and dermatitis.
  • Castor oil has many makes use of in drugs and other applications.

All elements of this plant are poisonous if eaten, and the foliage could affect pores and skin allergic reactions, so take care with children and pets. The castor oil plant produces abundant amounts of very gentle pollen, which easily become airborne and can be inhaled into the lungs, triggering allergic reactions. Individuals who’re allergic to the plant can even develop rashes from merely touching the leaves, flowers, or seeds. These people can also have cross-allergic reactions to latex sap from the related Hevea brasiliensis plant.

Weed Information Sheet

The women look almost medieval, like some sort of tiny mace embellished by a elaborate pink feathered crown. The feathery crown is the fashion, where the pollen lands to pollinate the flower. The spines are ornamentation, maybe to ward of predators .

Deadhead flowers when you don’t need to acquire the seed. At the end of the season, discard vegetation on the compost heap, or move vegetation to a covered space beneath glass to grow on as a conservatory shrub. The Egyptians used the oil as a purgative and hair-restorer, and for the treatment of ulcers. The record of ailments alleviated by the castor oil plant according to the Greek doctor Dioscorides was so much longer.


The variability has been increased by breeders who have selected a range of cultivars for leaf and flower colours, and for oil production. It is a fast-rising, suckering shrub that may reach the dimensions of a small tree, round 12 m , but it is not cold hardy.

castor oil plant

Ricinus communis produces greenish-yellow flowers and spiny spherical seedpods. You can save the seed but they’re notoriously poisonous. Bearing this in mind, you would possibly choose to deadhead the fluffy blooms before seeds set. Castor oil is used for extra than simply medical and cosmetic functions.

Comparable Trying Vegetation

Castor seeds have a warty appendage called the caruncle, which is a type of elaiosome. The caruncle promotes the dispersal of the seed by ants . The flowers lack petals and are unisexual where both types are borne on the identical plant in terminal panicle-like inflorescences of green or, in some varieties, shades of red. The frequent name “castor oil” in all probability comes from its use as a replacement for castoreum, a fragrance base created from the dried perineal glands of the beaver . It has another common name, palm of Christ, or Palma Christi, that derives from castor oil’s reputed ability to heal wounds and treatment ailments.

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