eGRO Alerts
This page gives links to the latest eGRO alerts going back through the last four volumes. Earlier editions (reaching back to Volume 1 in 2013) are available by clicking here
Latest e-GRO Alert
14.21 - Dragon Wing Begonia: INSV
Symptoms Impatiens necrotic spot virus (INSV) of leaf mottling and distortion were seen on a dragon wing begonia.
Volume 14 (2025)

14.12 - Beware of Boron Deficiencies in Young Plants
Growers are reporting distorted growth on calibrachoa, gerbera, petunia, and pansy young plants. Given the cold and cloudy weather that most of the country experienced this winter, calcium (Ca) and boron (B) deficiencies are the first suspects. Before jumping to conclusions, learn how to differentiate between Ca and B deficiencies.