RICINUS communis

Product 271 From 345

RICINUS communis

Castor Bean, Castor Oil Plant
Select Item No. RO109


One Portion is usually sufficient for approx. 50 plants.
Please switch to gram for larger quantities.

Plant Description

Article Type: (Organic Seed DE-ÖKO-006)
Life Cycle: Annual
Family: Euphorbiaceae
Origin: Africa
Special Features: Decorative solitary and structural plant. Usually as annual in cultivation. Sow seeds in spring at aprox. 21°C, plant outside after last frosts.
Basic Colour: (green)
Flower Colour: green-white
Natural Flowering Period: August - October
Winter Hardiness Zones: Z8 - Z10
Foliage: large, green, lobed
Growth Habit: erect / richly branched
Height with Flowers: 150 cm
Spacing between Plants: 75 cm
Soil Requirements: moist / well-drained / average / warm
Characteristics: toxic plant / medicinal plant / solitary plant
Grams per 1000 seeds: 500 Gram
Seeds per Gram
(does not correspond to the number of plants!):
Gram to get 1000 plants
(if sown directly into pots etc. you will need a larger quantity):
1000 Gram
Sowing Rates/Trays: 1 per cell
Sowing Direction:

(8) These perennial seeds germinate very irregularly over a long period. Lower temperatures of less than +5°C [41°F] are very effective. Seed trays should not be discarded prematurely. Constant moisture must be maintained. Do not leave in direct sunlight. For Alstroemeria we recommend to keep sowing for 3 weeks at approximately +30°C [86°F], then 3 weeks at +5°C [41°F], then at +21°C [70°F].

Best Sowing Date
(northern Hemisphere, Field condition):
late spring
Sowing Time Hint: Soak 24h. Sow single seeds in 9cm pot.
Fertilizer: High (200-250 ppm)
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