Seeds of Castor Bean (Ricinus Communis Gibsonii) can be grown quickly and easily. This is a very pretty annual plant. The Castor Oil plant is a very useful tropical foliage plant. It is grown from seed annually, easily reaching 5 feet plus in one season. Gibsonii produces a tall and dramatic plant with huge dark red leaves and stunning scarlet seed heads. To add an exotic look to your landscape, grow these flower seeds and enjoy this stunning specimen plant.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the seed with 1/4 inch of soil and keep moist. The plant should be grown in full sun in rich soil that has been mixed with organic matter. If the Gibson Castor Bean plant needs it, it should be staked. The faded flowers should be cut off so that new flowers grow. The plant should be fertilized every month (or a slow-release fertilizer should be added when it is planted). In the fall after the first frost, remove the plant and discard.
NOTE: All parts of the plant, including the seeds, are poisonous. Eating the seeds may be fatal. This plant is not recommended if you have small children. Again if you have children that naturally put things into their mouths, you probably should avoid this plant. If you do decide to grow it, educate your children about the dangers of this plant.
Castor bean plants look wonderful and are good for your garden because they bring in pollinators.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the Castor Bean seed with 1/4 inch of soil and keep moist. Grow the plant in full sun in soil that is rich and has been amended with organic matter. Castor Bean plants need to be staked when they get too tall, their faded flowers need to be cut off so new ones can grow, and they need to be fertilized every month (or a slow-release fertilizer should be added when they are planted). In the fall after the first frost, remove the plant and discard.
Castor bean is an annual flowering woody shrub that grows in USDA zones 5 through 11. This plant grows very quickly and is often used to provide temporary shade in the garden during the hot summer months.
If you want to add a unique tropical annual plant to your garden, start Castor Bean seeds. You’ll be amazed at how quickly this plant grows! Impala is tall and dramatic, with big copper-red leaves and clusters of creamy yellow flowers that turn into maroon pods. This tropical shrub stays green all year and grows so quickly that it can be used in the garden as a big, showy annual. Castor oil plants have beautiful shapes and can work well in the middle of island beds or along the back of large borders.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the flower seeds with 1/4 inch of soil and keep moist. The plant should be grown in full sun in rich soil that has been mixed with organic matter. If the Impala Castor Bean plant needs it, it should be staked. The faded flowers should be cut off so that new flowers grow. The plant should be fertilized every month (or a slow-release fertilizer should be added when it is planted). In the fall after the first frost, remove the plant and discard.
NOTE: All parts of the plant, including the seeds, are poisonous. Eating the seeds may be fatal. This plant is not recommended if you have small children. Again if you have children that naturally put things into their mouths, you probably should avoid this plant. If you do decide to grow it, educate your children about the dangers of this plant.
Castor bean plants look wonderful and are good for your garden because they bring in pollinators.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the Castor Bean seed with 1/4 inch of soil and keep moist. Grow the plant in full sun in soil that is rich and has been amended with organic matter. Castor Bean plants need to be staked when they get too tall, their faded flowers need to be cut off so new ones can grow, and they need to be fertilized every month (or a slow-release fertilizer should be added when they are planted). In the fall after the first frost, remove the plant and discard.
Castor bean is an annual flowering woody shrub that grows in USDA zones 5 through 11. This plant grows very quickly and is often used to provide temporary shade in the garden during the hot summer months.
Castor Bean (Ricinus Communis Zanzibariensis): This is another amazing tropical annual that can be grown from Castor Bean seeds to make a stunning show in the garden. The Zanzibar plant grows very big in just one growing season, but it can’t handle frost, so most places only grow it once a year.
NOTE: All parts of the plant, including the seeds, are poisonous. Eating the seeds may be fatal. This plant is not recommended if you have small children. Again if you have children that naturally put things into their mouths, you probably should avoid this plant. If you do decide to grow it, educate your children about the dangers of this plant.
Castor plant seeds are in high demand lately for their many uses, from castor oil production to ornamental landscaping. I’ve done extensive research to find the most reputable places to buy bulk castor seeds online for the best prices. In this article, I’ll share everything you need to know to get your hands on high quality castor bean seeds for sale.
An Overview of Castor Plants
The castor plant, scientifically known as Ricinus communis, is a fast-growing annual plant that can reach up to 15 feet tall in one season. It is native to tropical Africa but grows as an annual in temperate regions.
The castor plant produces spiny seed pods containing castor beans. Castor beans are high in ricin, a toxic lectin protein. However, when processed correctly, castor beans yield castor oil, which has a wide variety of uses.
Castor oil has traditionally been used as an industrial lubricant and in medicines, Today it is also popular in cosmetics and as a natural moisturizer The oil is also gaining popularity as a feedstock for biodiesel fuel production,
In addition to oil production, castor bean plants are also popular ornamentals. Their tropical look makes them ideal for garden borders and outdoor containers. The red, green, and brown mottled seeds are highly decorative.
Key Benefits of Castor Seeds
There are several key reasons why castor plant seeds are so popular right now:
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Castor oil has hundreds of industrial uses, from biodiesel production to manufacturing plastics, nylon, and lubricants. The global demand for castor oil is increasing.
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Castor oil is often used medicinally as a laxative and to induce labor. It also has anti-inflammatory properties.
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In cosmetics, castor oil is prized for its emollient properties. It’s an excellent natural moisturizer for hair and skin.
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Castor plants grow quickly and easily from seed, reaching maturity in one growing season.
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The flowers and seeds of castor bean plants are beautiful ornamentals with tropical appeal.
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Castor seeds are easy to store long term and have a long shelf life compared to many other seeds.
What to Look for When Buying Castor Seeds
If you’re considering growing castor bean plants, make sure to source high quality castor seeds. Here are a few tips:
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Look for fresh seeds with high germination rates, ideally above 90%. Old or stale castor seeds may fail to sprout.
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Seek out seeds labeled Ricinus communis. Other varieties like the giant castor bean plant exist, but Ricinus communis is the most common.
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Castor seeds are often treated with fungicides. Opt for untreated, non-GMO organic seeds if this is important to you.
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Buy from reputable suppliers who store seeds properly in cool, dark warehouses. Improper storage reduces seed viability over time.
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Consider purchasing scarified castor seeds, which have had their tough outer coat lightly scratched. This speeds up germination.
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If planning to press your own castor oil, look for castor bean varieties with high oil content, ideally around 55%.
Where to Buy Castor Seeds Online
Several reputable online seed retailers offer castor seeds for sale in bulk quantities. Here are some of the top places to buy castor seeds online:
Main Street Seed and Supply
This seed supplier offers excellent prices when you buy castor seeds in bulk directly from their website. Bulk sizes range from 1/4 pound to 10+ pounds. Their castor bean seeds have a 90% germination rate and are non-GMO.
Amazon
Searching castor bean seeds on Amazon yields many results from third party sellers. Look closely at reviews and details to assess quality. Prices and minimum orders vary. Some Amazon sellers also sell on Etsy.
Etsy
Independent growers on Etsy offer smaller quantities of castor seeds, some organic and heirloom. Etsy shop Castor Bean Plant Seeds by SeedvilleUSA has excellent reviews. Prices tend to be higher than bulk seed retailers.
eBay
Both large and small eBay sellers offer castor plant seeds. Shop listings closely to evaluate seller reputation, seed freshness, pricing, and shipping. Sort by lowest price + shipping to find the best deals.
Territorial Seed Company
This veteran owned company sells seeds for edible and ornamental plants. They offer a packet of 15 castor bean seeds for around $4, or 1/2 pound for about $30. High germination rate.
Eden Brothers
This discount seed store sells a packet of 10 castor bean seeds for around $3.50. Larger half pound and one pound sizes available too. They promise healthy, viable seeds.
Seed Savers Exchange
This nonprofit focuses on heirloom and open pollinated seeds. They offer a couple heirloom castor bean varieties in packs of 20 seeds or more for around $4 per pack.
Outsidepride
Specializing in landscaping plants, Outsidepride sells 50 castor bean seeds for around $9. Reviews are positive for viability and germination.
No matter where you choose to buy castor seeds, always look for fresh seeds from a reputable supplier who stores them properly. And remember – castor beans are poisonous if ingested, so handle carefully!
How Many Castor Seeds to Buy
How many castor bean seeds you need depends on your intended use. Here are some typical amounts:
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Ornamental planting: For decorating, 10-20 seeds per plant you want to grow.
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Oil production: 1-5 pounds of seeds if pressing small batches of oil at home. Up to 50 pounds for larger scale production.
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Selling seeds: 1 pound bags or 1/2 pound retail packs. Buy wholesale bulk seeds and repackage.
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Plant breeding: At least 100 seeds, ideally more for genetic diversity in your breeding stock.
Remember, castor seeds can be stored for up to 5 years if kept cool and dry, so stocking up is fine. Just ensure proper storage conditions to maintain viability.
Caring for Castor Beans from Seed to Harvest
Once you’ve secured high quality castor bean seeds, a few simple steps will help ensure a healthy crop:
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Start seeds indoors 2-3 weeks before your last spring frost. Soak them for 24 hours prior to planting to speed germination.
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Sow seeds 1 inch deep and 2 inches apart in pots or flats. Keep soil moist but not saturated.
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Transplant seedlings outside after all danger of frost, when plants have 4-6 leaves. Space holes 2 feet apart in all directions.
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Castor beans thrive in full sun and warm weather. Ensure well-drained soil with a pH between 6-7.5.
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Water weekly if rain is insufficient. Fertilize monthly with a balanced 10-10-10 formula.
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Monitor for pests like aphids, mites, and caterpillars. Remove by hand or use organic insecticidal soap.
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Harvest seed pods when they turn brown and start to split. Air dry pods further indoors before removing seeds.
Storing Castor Seeds After Harvest
To keep castor seeds viable for future planting, proper storage is a must:
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Allow seed pods and seeds to fully mature and dry down before harvesting and cleaning. Discard any diseased pods.
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Separate seeds from pods and chaff by hand or using a screen. Discard any insect-damaged or malformed seeds.
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Dry seeds further over a screen if needed until brittle and crunchy. Castor seeds should have 8% moisture content or less for storage.
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Place dried seeds in an airtight container like a mason jar or sealed bucket. Avoid plastic bags that allow moisture exchange.
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Store in a cool (60-70°F), dark place. Refrigeration can extend viability to 5 years. Freezing is not recommended.
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Check annually for moisture accumulation, mold, or insects. Discard any compromised seeds to prevent spreading issues.
Following a few best practices when buying, planting, and storing castor seeds will set you up for success growing this multipurpose crop!
Used for Castor Oil
Castor Bean seeds are pressed for Castor Oil, and used in many animal repellents. This is the biggest type of Ricinus plant. It comes from Zanzibar, a small island in the Indian Ocean off the coast of East Africa.
Castor Bean Seeds – Gibsonii 50 Seeds ……………………………………………………………………………………………………………………………………. 99 100 Seeds ……………………………………………………………………………………………………………………………………. 8.99
Late summer to early fall
Well ammended soil, pH 5.8 – 7.0
7 – 14 days
Plant seeds 1/4 inch deep
1 – 2 seeds per plant
Keep soil slightly moist but not wet, avoid soil drying out
36 – 48 inches
Seeds are poisonous, DO NOT eat
Seeds of Castor Bean (Ricinus Communis Gibsonii) can be grown quickly and easily. This is a very pretty annual plant. The Castor Oil plant is a very useful tropical foliage plant. It is grown from seed annually, easily reaching 5 feet plus in one season. Gibsonii produces a tall and dramatic plant with huge dark red leaves and stunning scarlet seed heads. To add an exotic look to your landscape, grow these flower seeds and enjoy this stunning specimen plant.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the seed with 1/4 inch of soil and keep moist. The plant should be grown in full sun in rich soil that has been mixed with organic matter. If the Gibson Castor Bean plant needs it, it should be staked. The faded flowers should be cut off so that new flowers grow. The plant should be fertilized every month (or a slow-release fertilizer should be added when it is planted). In the fall after the first frost, remove the plant and discard.
NOTE: All parts of the plant, including the seeds, are poisonous. Eating the seeds may be fatal. This plant is not recommended if you have small children. Again if you have children that naturally put things into their mouths, you probably should avoid this plant. If you do decide to grow it, educate your children about the dangers of this plant.
Castor bean plants look wonderful and are good for your garden because they bring in pollinators.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the Castor Bean seed with 1/4 inch of soil and keep moist. Grow the plant in full sun in soil that is rich and has been amended with organic matter. Castor Bean plants need to be staked when they get too tall, their faded flowers need to be cut off so new ones can grow, and they need to be fertilized every month (or a slow-release fertilizer should be added when they are planted). In the fall after the first frost, remove the plant and discard.
- Environment: full sun
- Soil: well-amended w pH 5.8-7.0
- Sowing rate: 1-2 seeds per plant
Castor bean is an annual flowering woody shrub that grows in USDA zones 5 through 11. This plant grows very quickly and is often used to provide temporary shade in the garden during the hot summer months.
- Bloom color: red
- Bloom season: late summer to early fall
- Plant height: 72 inches
ABOUT VIDEOS
36 – 48 inches
Late summer to early fall
Well ammended soil, pH 5.8 – 7.0
7 – 14 days
1 – 2 seeds per plant
Keep soil slightly moist but not wet, avoid soil drying out
24 – 36 inches
Seeds are poisonous, DO NOT eat
If you want to add a unique tropical annual plant to your garden, start Castor Bean seeds. You’ll be amazed at how quickly this plant grows! Impala is tall and dramatic, with big copper-red leaves and clusters of creamy yellow flowers that turn into maroon pods. This tropical shrub stays green all year and grows so quickly that it can be used in the garden as a big, showy annual. Castor oil plants have beautiful shapes and can work well in the middle of island beds or along the back of large borders.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the flower seeds with 1/4 inch of soil and keep moist. The plant should be grown in full sun in rich soil that has been mixed with organic matter. If the Impala Castor Bean plant needs it, it should be staked. The faded flowers should be cut off so that new flowers grow. The plant should be fertilized every month (or a slow-release fertilizer should be added when it is planted). In the fall after the first frost, remove the plant and discard.
NOTE: All parts of the plant, including the seeds, are poisonous. Eating the seeds may be fatal. This plant is not recommended if you have small children. Again if you have children that naturally put things into their mouths, you probably should avoid this plant. If you do decide to grow it, educate your children about the dangers of this plant.
Castor bean plants look wonderful and are good for your garden because they bring in pollinators.
You can start castor bean seeds inside 6 to 8 weeks before the last frost date or outside as soon as it’s no longer frosty. To help break down the seed coat, the Ricinus seeds should be soaked in water for 24 hours. Cover the Castor Bean seed with 1/4 inch of soil and keep moist. Grow the plant in full sun in soil that is rich and has been amended with organic matter. Castor Bean plants need to be staked when they get too tall, their faded flowers need to be cut off so new ones can grow, and they need to be fertilized every month (or a slow-release fertilizer should be added when they are planted). In the fall after the first frost, remove the plant and discard.
- Environment: full sun
- Soil: well-amended w pH 5.8-7.0
- Sowing rate: 1-2 seeds per plant
Castor bean is an annual flowering woody shrub that grows in USDA zones 5 through 11. This plant grows very quickly and is often used to provide temporary shade in the garden during the hot summer months.
- Bloom color: red
- Bloom season: late summer to early fall
- Plant height: 72 inches
ABOUT VIDEOS
Mid summer to mid fall
Well ammended soil, pH 5.8 – 7.0
7 – 14 days
1 – 2 seeds per plant
Keep soil slightly moist but not wet, avoid soil drying out
Seeds are poisonous, DO NOT eat
Castor Bean (Ricinus Communis Zanzibariensis): This is another amazing tropical annual that can be grown from Castor Bean seeds to make a stunning show in the garden. The Zanzibar plant grows very big in just one growing season, but it can’t handle frost, so most places only grow it once a year.
NOTE: All parts of the plant, including the seeds, are poisonous. Eating the seeds may be fatal. This plant is not recommended if you have small children. Again if you have children that naturally put things into their mouths, you probably should avoid this plant. If you do decide to grow it, educate your children about the dangers of this plant.
CASTER BEAN How to propagation start to finish from seed pods with RESULTS we harvest casterbean
FAQ
Are castor seeds legal?
Can you buy castor seeds?
How long does castor seed take to grow?
Can you grow castor beans in the US?
What are castor bean seeds?
Castor bean seeds are sometimes referred to as “dog tick seeds”. That’s because they look very similar to wood ticks when they are engorged with blood. Gross, I know, but it’s the best way to describe them! Haha! Let me see if I can give you a less disgusting description…
Are castor plants easy to grow?
There are several varieties of castor plants, and all of them are easy to grow from seed. The most common ones have green leaves, but I love the red leaf ones the best. There are also giant varieties that can grow to be upwards of 20′ tall, with huge leaves. And others that have curled leaves that also look amazing in the garden.
Are castor bean seeds poisonous?
Prefers full sun. Direct sow after last frost or start indoors 6-8 weeks before last frost. Perennial in Zones 8-10, annual elsewhere. Note: Castor Bean seeds are poisonous. Some gardeners, especially those with small pets and children, may choose to remove and discard any seedpods that develop on the plant for this reason.
How many castor bean seeds can you plant per hole?
Since they are so large, it’s best to plant only one castor bean seed per hole. If you’re using old seeds with low viability, I would recommend sowing additional containers, rather than planting more than one per hole. How deep do you plant castor bean seeds? Castor seeds should be planted 1″ to 1-1/2″ inches deep.