Photo by Alan Lorence
Used with permission, all rights reserved
Alocasia macrorrhizos 'Black Stem'
Also Known As
- Alocasia macrorrhiza 'Black Stem'
- Arum indicum 'Black Stem'
- Colocasia indica 'Black Stem'
- Black Stem Giant Taro
- Black Stem Upright Elephant Ear
Plant type
perennial, aroid
size
- H: 5'-8'
- W: 4'-6'
planting zones
- 9a-12
Alocasia macrorrhizos 'Black Stem' plant details
Alocasia macrorrhizos 'Black Stem' is a broadleaf semi-evergreen perennial aroid with green foliage. Grows well with mostly sun - shade and even moisture - regular water. Does well in average, rich and well-drained soil. A good option if you're seeking something heat tolerant, humidity tolerant and verticillium wilt resistant.
CHARACTERISTICS OF Alocasia macrorrhizos 'Black Stem'
- Plant type: perennial aroid
- Plant family: araceae
- Foliage: semi-evergreen green
- Mature size: 4 FT - 6 FT - wide, 5 FT - 8 FT - tall
- Uses: big leaves, exotic, heart-shaped leaves, tropical-looking
GROWING CONDITIONS for Alocasia macrorrhizos 'Black Stem'
- USDA Zones: 9a - 12
- Sun exposure: mostly sun - shade
- Watering frequency: even moisture - regular
- Resistant to: deer and rabbit, heat, humidity and verticillium wilt
- Soil needs: average, rich and well-drained
Nursery contributed plant descriptions
Garden photo gallery of Alocasia macrorrhizos 'Black Stem'
Gardening facts about Alocasia macrorrhizos 'Black Stem' plant
How to Grow Alocasia macrorrhizos 'Black Stem'
Sun Exposure
- mostly sun - shade
Water Needs
- even moisture - regular
Soil Needs
- average
- well-drained
- rich
Special Situation
- heat tolerant
- humidity tolerant
- verticillium wilt resistant
Features
Foliage Color
- green
Wildlife
- deer resistant
- rabbit resistant
Foliage Season
- semi-evergreen
Landscape groups by tags
See other plant types of Alocasia for your garden
aka Alocasia macrorrhiza, Alocasia plumbea 'Metallica', Giant Upright Elephant Ear, Metallica Elephant's Ear, Metallica Taro
Plant Type
Perennial, Bulb / Corm / Tuber, Aroid
Zones
7b-12
Size
Height: 6'-12'
Width: 5'-10'
- sun - mostly shade
- even moisture - regular
aka Alocasia x 'Portadora', Alocasia x 'Portora', Alocasia x portora 'Portodora', Hybrid Upright Elephant Ear
Plant Type
Perennial, Bulb / Corm / Tuber, Aroid
Zones
7b-12
Size
Height: 6'-8'
Width: 4'-6'
- mostly sun - mostly shade
- even moisture - regular
aka Alocasia 'William's Hybrid', Hardy Elephant Ear
Plant Type
Perennial, Aroid
Zones
7a-12
Size
Height: 3'-8'
Width: 2'-6'
- sun - mostly shade
- even moisture - regular
aka Alocasia 'Gagaena California', Dwarf Elephant Ear, Gagaena California Elephant Ear
Plant Type
Perennial, Bulb / Corm / Tuber, Aroid
Zones
9a-12
Size
Height: 3'-4'
Width: 2'-3'
- mostly sun - shade
- even moisture - regular
aka Alocasia calidora, Alocasia x 'Calidora', Calidora Elephant Ear
Plant Type
Perennial, Aroid
Zones
10a-12
Size
Height: 5'-7'
Width: 3'-6'
- sun - shade
- even moisture - regular
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