Ricinus - Wikipedia
WebRicinus communis, the castor bean or castor oil plant, is a species of perennial flowering plant in the spurge family, Euphorbiaceae. It is the sole species in the monotypic genus, Ricinus, and subtribe, Ricininae. The evolution of castor and its relation to other species are currently being studied using modern genetic tools.
How to Grow and Care for Castor Bean - The Spruce
WebMay 7, 2024 · Castor bean plants have large, star-shaped leaves with vibrant red seeds, and they grow quickly, growing to a human height in a single summer. These bold plants stand out in the landscape, thriving in full sunlight, well-draining soil, and warm weather.
Castor-oil plant | Description, Uses, & Ricin | Britannica
WebApr 23, 2024 · Castor-oil plant, large perennial plant of the spurge family, grown commercially for the pharmaceutical and industrial uses of its oil and for use in landscaping. The oil-rich beanlike seeds contain the poison ricin, one of the most toxic substances known.
How to Plant and Grow Castor Bean - Better Homes & Gardens
WebApr 28, 2023 · Native to Africa, the castor bean is a dramatic tropical plant. Its large glossy green leaves with five to 11 pointed lobes look like fingers on an open hand. Some varieties sport bronze or burgundy foliage. Spikes of small, cup-shaped, greenish-yellow flowers appear from June to October.
How To Care For Castor Bean Plant (Ricinus communis)
WebNov 28, 2023 · Castor bean plants (Ricinus communis) are tropical perennials native to East Africa. This fast-growing plant and can get up to 6-10’ in just one season, reaching heights of 40’ or more in warm climates. Stunning star-shaped foliage is the main characteristic, and it can be green, red, bronze, or purple.
How to Grow Castor Oil Plant | Care and Growing Castor Beans
WebDec 5, 2019 · Castor, botanically known as Ricinus communis, is a herbaceous perennial plant. It can be grown as an annual or perennial, depending on the weather. Table of contents. Soil. Sun. Watering. Fertilizer. Pruning. Harvesting. USDA Zones — 9 – 11. Propagation Method — Seeds, cuttings. Difficulty — Easy. Soil Type — Neutral.
Castor Bean Plants: Information For Growing Castor Beans Safely ...
Weblast updated 23 November 2022. Castor bean plants, which are not beans at all, are commonly grown in the garden for their striking foliage as well as shade cover. Castor bean plants are stunning with their mammoth star-shaped leaves that can reach 3 feet (1 m.) in …
Castor Bean, Ricinus communis – Wisconsin Horticulture
WebCastor bean is an evergreen herbaceous or semi-woody large shrub or small tree. This robust tender perennial can grow to 40 feet tall, developing woody stems over a few years in frost-free climates.
Growing Castor Bean Plants: How To Care For Ricinus Communis
WebCastor bean plant prefers full sun, but they can grow in partial shade. However, it cannot tolerate full shade and frost. They are recommended for United States USDA hardiness zone 9 and above. Watering and Feeding. Castor bean plant prefers slight moisture, so it needs to be watered regularly in summers. Reduce watering in winter.
Castor Bean, Castor Oil Plant (Ricinus communis) Growing
WebFeb 1, 2024 · At a Glance: Ricinus communis - (Castor Oil Plant) Plant Characteristics: Known for its large, star-shaped leaves that can vary in color from green to deep burgundy. Produces spiny seed pods and small flowers. A fast-growing plant that adds a tropical feel. Growing & Care: Prefers full sun and well-drained soil.
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