Plant growth regulator overdose
Friday, 23 March 2007 00:00
Plant growth regulator overdose
Uneven growth observed in previous photo of containers of impatiens may have been cause by uneven application and overdose when the plugs were sprayed with 4 ppm Bonzi prior to transplant. The affected plants as seen in this photo had white healthy roots that failed to emerge from the plug cube.
For more information on using plant growth regulators see:
Message posted March 19, 2007
Fact Sheets: Growth Regulators for Bedding Plants
Subirrigating Seed Geraniums with Bonzi
2007-2008 New England Floriculture Guide: About Growth Regulators (PDF)

