| |
| | Floriculture: Fact Sheets: Greenhouse Management: Edema |
 | | Edema (oedema) is not a disease like a bacterium, or a virus and it is not transmittable from one plant to another. |
 | | Edema is a physiological problem occurring mainly on ivy geraniums but is also found on sweet potato vine (ipomoea), begonias, cacti, ferns, palms, pansy, cleome and cole crop vegetables like broccoli, cabbage and cauliflower. |
 | | Edema, is a bursting of the cell walls on the underside of the leaf. |
| www.umass.edu /umext/floriculture/fact_sheets/greenhouse_management/edema.htm (853 words) |
|