Scientific Name: Curcuma sumatrana
Common Name: ‘Olena’
Hardiness: Zones 8 to 11
Ornamental Features:
‘Olena’
is a low growing perennial ginger that blooms in the summer months. The inflorescence is bright purple with small
yellow flowers that emerge from between the bracts. It grows up to 2 feet tall and naturally goes
dormant in winter.
Habit and Growth Rate:
Excellent
in partly sunny areas as a specimen plant; it can also be used as a potted patio
plant. This Curcuma as well as the
others, makes a great, long-lasting cut flower.
Pot Size and Finish Time:
Best
suited for an 8” pot size and will finish in about 3 months.
Culture:
Light: 60-75% shade
Temperature: 55° - 95° F
Soil
/ Watering: Use a slightly
acidic, well draining professional mix, keep evenly moist. Keep soil dry and free from freezing when
dormant.
Fertilizer: Liquid feed with complete fertilizer at 200-250 ppm
(N), weekly. Supplement with magnesium sulfate at 1/4 pound per 100 gallons
once per month. For top dress or soil incorporation, follow label rates.
Pest/Disease Problems:
Employ good sanitation practices to avoid fungal
and bacterial pathogens. A preventative drench with a soil fungicide such as Banrot
will help to prevent root rot.
For Availability and More Information:
Contact
Mount
(352)
385-2663 office / (352) 385-2660 fax