Arum (14) | ![]() |
Banana (5) | ![]() |
Basil (19) | ![]() |
Buttercup (3) | ![]() |
Carnivorous plant (14) | ![]() |
Crucifer (32) | ![]() |
Geranium (5) | ![]() |
Herb (278) | ![]() |
Lettuce (1) | ![]() |
Lobelia (1) | ![]() |
Mint (1) | ![]() |
Origanum (1) | ![]() |
Primrose (4) | ![]() |
Sage (3) | ![]() |
Strawberry (3) | ![]() |
Viola (22) | ![]() |
and Roberto Lopez from Purdue University designed a series of lighting experiments on plugs of Antirrhinum Catharanthus Celosia Impatiens Pelargonium Petunia Tagetes Salvia and Viola.
Results showed that the height of Catharanthus Celosia Impatiens Petunia Tagetes Salvia and Viola was 31%29%31%55%20%9%and 35%shorter respectively for seedlings grown under 85:15 red:
The quality index was significantly higher for Petunia Salvia and Viola under 85:15 70:30 and 100:0 red:
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