Name：Robusta
Pot size：90/110/140/180/250
Type：128
Uses：Pot Plants, landscaping, water culture & microlandschaft
Temp: 22～30℃,Cold Sensitive
Soil: Rich, well-drained potting mix. pH 5.5-6.5，EC<2
Water : Spray frequently to maintain high humidity. Keep soil continuously moist throughout spring and summer, and reduce watering in the winter, but don't let it dry out. PH6.0-7.0，EC<0.6, RH 65％～75％
Major Pests:Mites, Thrips, Whitefly
Diseases:Grey Mold,Leaf Spot
Light:
During winter it can be exposed under full sun accordingly.
It can grow well in different light conditions while the best light condition is between 15000-30000lux,
i.e. in summer it should be shade of 70%-80%, in winter 40%-50%.
With strong light, the leaf blade grows larger and colors lighter.
With half shade the leaf blade grows smaller and colors darker.
|
Within 15 days
|
7000 -8000 lux
|
|
The 1st -2nd month
|
8000-15000 lux
|
|
The 3rd -4th month
|
15000-20000 lux
|
Robusta has a distinctly regular white venation along the midrib and the white the lateral vein when young.
As it grows old, most part of its foliage are mottled white and green pigmentation.