Castor Oil Plant - Seeds
Ricinus communis
Annual or perennial plant with large palmate leaves and decorative globular fruits, highly ornamental for gardens and large containers.
Ricinus communis is a fast-growing plant that can reach several meters in height in a single season. Its large, glossy palmate leaves and often reddish stems make it visually striking. It produces small flowers and decorative globular fruits that mature into spiny capsules.
It is mainly grown for ornamental purposes, adding height and structure to gardens and open spaces. Prefers fertile, well-drained soils, full sun, and regular watering. All parts of the plant are highly toxic if ingested, so it should be kept away from children and pets.
How to sow Ricinus communis seeds
Sow seeds directly in trays or in their final position after the risk of frost has passed. Soaking seeds in lukewarm water for a few hours can improve germination. Plant in a light, well-drained substrate, covering seeds lightly. Keep the soil moist but not waterlogged. Germination usually occurs in 7-14 days. Once seedlings have several true leaves, transplant them leaving sufficient space for the plant to reach its characteristic height and spread.
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FamilyEuphorbiaceae
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Solar expositionPartial shade
Sunny -
WateringMedium
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Frost resistanceLow
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Planting timeApril
March
May -
Flowering periodAugust
July
June
September -
Hardiness (USDA)10
11
9 -
LifecycleAnnual
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Spacing90-120 cm
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Height1,2-1,8 m
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BiodiversityYes
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Special treatmentRequires soaking
Sowing in seed tray -
Stock originAmongSeeds warehouse
- Accepted name
- Ricinus communis
- Family
- Euphorbiaceae
- Genus
- Ricinus
Botanical synonyms
- Cataputia major
- Cataputia minor
- Croton spinosus
- Ricinus africanus
- Ricinus angulatus
- Ricinus armatus
- Ricinus atropurpureus
- Ricinus badius
Show 206 more synonyms Hide additional synonyms
- Ricinus borboniensis
- Ricinus cambodgensis
- Ricinus communis f. americanus
- Ricinus communis f. argentatus
- Ricinus communis f. argyratus
- Ricinus communis f. atratus
- Ricinus communis f. atrobrunneatus
- Ricinus communis f. atrofulvatus
- Ricinus communis f. atrofuscatus
- Ricinus communis f. atrophoeniceus
- Ricinus communis f. atropunicatus
- Ricinus communis f. atropurpureatus
- Ricinus communis f. avellanatus
- Ricinus communis f. blumeanus
- Ricinus communis f. canatus
- Ricinus communis f. canescens
- Ricinus communis f. carneatus
- Ricinus communis f. cervatus
- Ricinus communis f. cinerascens
- Ricinus communis f. cinereatus
- Ricinus communis f. denudatus
- Ricinus communis f. epiglaucus
- Ricinus communis f. erythrocladus
- Ricinus communis f. exiguus
- Ricinus communis f. fulvatus
- Ricinus communis f. fumatus
- Ricinus communis f. fuscatus
- Ricinus communis f. gilvus
- Ricinus communis f. glaucus
- Ricinus communis f. gracilis
- Ricinus communis f. guttatus
- Ricinus communis f. hybridus
- Ricinus communis f. incarnatus
- Ricinus communis f. inermis
- Ricinus communis f. intermedius
- Ricinus communis f. laevis
- Ricinus communis f. macrophyllus
- Ricinus communis f. maculatus
- Ricinus communis f. marmoreatus
- Ricinus communis f. murinatus
- Ricinus communis f. nigellus
- Ricinus communis f. nigrescens
- Ricinus communis f. niveatus
- Ricinus communis f. oblongus
- Ricinus communis f. obscurus
- Ricinus communis f. oligacanthus
- Ricinus communis f. ostrinatus
- Ricinus communis f. pardalinus
- Ricinus communis f. picturatus
- Ricinus communis f. plumbeatus
- Ricinus communis f. pruinosus
- Ricinus communis f. pullatus
- Ricinus communis f. punctatus
- Ricinus communis f. punctulatus
- Ricinus communis f. punicans
- Ricinus communis f. purpurascens
- Ricinus communis f. radiatus
- Ricinus communis f. rufescens
- Ricinus communis f. russatus
- Ricinus communis f. rutilans
- Ricinus communis f. scaber
- Ricinus communis f. scriptus
- Ricinus communis f. sordidus
- Ricinus communis f. stigmosus
- Ricinus communis f. striatus
- Ricinus communis f. subpurpurascens
- Ricinus communis f. subrotundus
- Ricinus communis f. subviridus
- Ricinus communis f. sulcatus
- Ricinus communis f. tigrinus
- Ricinus communis f. umbrinus
- Ricinus communis f. venosus
- Ricinus communis f. vinatus
- Ricinus communis f. viridis
- Ricinus communis f. zebrinus
- Ricinus communis f. zollingeri
- Ricinus communis f. zonatus
- Ricinus communis prol. persicus
- Ricinus communis subsp. africanus
- Ricinus communis subsp. indicus
- Ricinus communis subsp. manshuricus
- Ricinus communis subsp. mexicanus
- Ricinus communis subsp. persicus
- Ricinus communis subsp. ruderalis
- Ricinus communis subsp. sanguineus
- Ricinus communis subsp. scaber
- Ricinus communis subsp. sinensis
- Ricinus communis subsp. sinensis
- Ricinus communis subsp. zanzibarinus
- Ricinus communis subvar. almeidae
- Ricinus communis subvar. americanus
- Ricinus communis subvar. blumeanus
- Ricinus communis subvar. epruinosus
- Ricinus communis subvar. erythrocladus
- Ricinus communis subvar. glauceus
- Ricinus communis subvar. gracilis
- Ricinus communis subvar. griseus
- Ricinus communis subvar. macrophyllus
- Ricinus communis subvar. pruinosus
- Ricinus communis subvar. purpurascens
- Ricinus communis subvar. roseus
- Ricinus communis subvar. rutilans
- Ricinus communis subvar. subviridus
- Ricinus communis subvar. violaceus
- Ricinus communis subvar. violeus
- Ricinus communis subvar. viridus
- Ricinus communis var. aegyptiacus
- Ricinus communis var. africanus
- Ricinus communis var. amblyocalyx
- Ricinus communis var. americanus
- Ricinus communis var. armatus
- Ricinus communis var. badius
- Ricinus communis var. bailundensis
- Ricinus communis var. benguelensis
- Ricinus communis var. borboniensis
- Ricinus communis var. brasiliensis
- Ricinus communis var. brevinodis
- Ricinus communis var. caesius
- Ricinus communis var. communis
- Ricinus communis var. genuinus
- Ricinus communis var. giganteus
- Ricinus communis var. glaucus
- Ricinus communis var. griseofolius
- Ricinus communis var. hybridus
- Ricinus communis var. indehiscens
- Ricinus communis var. inermis
- Ricinus communis var. japonicus
- Ricinus communis var. japonicus
- Ricinus communis var. krappa
- Ricinus communis var. leucocarpus
- Ricinus communis var. lividus
- Ricinus communis var. macrocarpus
- Ricinus communis var. macrophyllus
- Ricinus communis var. megalospermus
- Ricinus communis var. mexicanus
- Ricinus communis var. microcarpus
- Ricinus communis var. microspermus
- Ricinus communis var. minor
- Ricinus communis var. nanus
- Ricinus communis var. purpurascens
- Ricinus communis var. reichenbachianus
- Ricinus communis var. rheedianus
- Ricinus communis var. roseus
- Ricinus communis var. rubescens
- Ricinus communis var. rugosus
- Ricinus communis var. sanguineus
- Ricinus communis var. speciosus
- Ricinus communis var. spontaneus
- Ricinus communis var. subpurpurascens
- Ricinus communis var. typicus
- Ricinus communis var. undulatus
- Ricinus communis var. vasconcellosii
- Ricinus communis var. violaceocaulis
- Ricinus communis var. virens
- Ricinus communis var. viridis
- Ricinus compactus
- Ricinus digitatus
- Ricinus europaeus
- Ricinus gibsonii
- Ricinus giganteus
- Ricinus glaucus
- Ricinus hybridus
- Ricinus inermis
- Ricinus japonicus
- Ricinus krappa
- Ricinus laevis
- Ricinus leucocarpus
- Ricinus lividus
- Ricinus macrocarpus
- Ricinus macrocarpus prol. indicus
- Ricinus macrocarpus prol. japonicus
- Ricinus macrocarpus prol. sanguineus
- Ricinus macrocarpus var. nudus
- Ricinus macrophyllus
- Ricinus medicus
- Ricinus medius
- Ricinus megalosperma
- Ricinus megalospermus
- Ricinus messeniacus
- Ricinus metallicus
- Ricinus microcarpus
- Ricinus microcarpus prol. aegypticus
- Ricinus microcarpus prol. indostanicus
- Ricinus microcarpus var. atrovirens
- Ricinus microcarpus var. spontaneus
- Ricinus minor
- Ricinus nanus
- Ricinus obermannii
- Ricinus peltatus
- Ricinus perennis
- Ricinus persicus
- Ricinus purpurascens
- Ricinus ruber
- Ricinus rugosus
- Ricinus rutilans
- Ricinus sanguineus
- Ricinus scaber
- Ricinus speciosus
- Ricinus spectabilis
- Ricinus tunisensis
- Ricinus undulatus
- Ricinus urens
- Ricinus viridis
- Ricinus vulgaris
- Ricinus vulgaris
- Ricinus zanzibarinus
Taxonomy: World Flora Online CC0 1.0
Planting time
Flowering period
Data sheet
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FamilyEuphorbiaceae
-
Solar expositionPartial shade, Sunny
-
WateringMedium
-
Frost resistanceLow
-
Hardiness (USDA)9 10 11
-
LifecycleAnnual
-
Spacing90-120 cm
-
Height1,2-1,8 m
-
BiodiversityYes
-
Special treatmentRequires soaking, Sowing in seed tray
-
Stock originAmongSeeds warehouse
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