'Carmencita' castor bean is a shrub, usually grown as an annual, that grows to 6 to 10 feet and is well branched, with dark bronze-red foliage and bright red female flowers. Grow in a cool greenhouse or use as a specimen foliage plant in the summer outdoors.
Noteworthy CharacteristicsAll parts are highly toxic if ingested, particularly the seeds.
CareNeeds rich, well-drained soil in full sun to perform well. Stake in exposed sites. Under glass, grow in full light and water freely, except in winter.
PropagationSoak seed for 24 hours before sowing in late spring, in pots at 70°F. Plant out or pot on into larger pots before they become root-bound to prevent premature flower production. Plant in the garden after the threat of frost has passed.
ProblemsSpider mites, gray mold, seedling blight, charcoal rot, bacterial wilt, bacterial leaf spot.
Fine Gardening Recommended Products
Rain Bird PATIOKIT Drip Irrigation Patio Watering Kit
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
Hunter Industries MP-1000-90 Hunter Nozzle
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
Black and Decker 22-inch Cordless Hedge Trimmer
Fine Gardening receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.
- Genus : Ricinus
- Zones : 11
- Plant Height : 6 to 10 feet
- Uses : Containers
- Growth Rate : Fast
- Light : Full Sun
- Moisture : Medium Moisture
- Maintenance : Moderate
- Foliage Color : Purple/Burgundy
- Flower Color : Red
- Characteristics : Showy Foliage
- Plant Type : Shrubs
- Bloom Time : Summer
- Plant Seasonal Interest : Summer Interest
Plant Characteristics are only available to Fine Gardening members
Sign up for a free trial and get instant access to our complete plant guide as well as our entire collection of articles and videos.