pests and diseases

Beneficial insect sachets now included with Monrovia mandevilla
Teams at Monrovia’s Georgia and California nurseries have already applied more than 5 million cucumeris, andersoni, californicus and persimilis predatory mites this year to mandevilla crops.
More in pests and diseases
USDA dedicates April to plant pest awareness
The USDA asks the public to look for invasive pests to protect plants this April.
Syngenta introduces new Postiva fungicide
Postiva offers a strong defense against multiple pathogens while helping delay the development of resistance.
Deal for Bayer’s Environmental Science business reportedly near
According to Bloomberg News, private equity group Cinven is nearing a deal to acquire Bayer AG’s Environmental Science business.
There are no guarantees in life
When plants don’t grow as expected, these five reminders can steer an unhappy customer conversation into one of acceptance.
Arber announces company launch on Earth Day
Arber products can be ordered on their website and at The Sill, Aubuchon Hardware, Stein's and select IGCs.
Bundle with care
From moisture meters to miticides, keep houseplant care products front and center for indoor success.
Ralstonia solanacearum race 3 biovar 2 has been eradicated from U.S. greenhouses
The announcement comes just two months after the pathogen was first detected in a Michigan greenhouse in April.
HRI hosting Ralstonia webinar on April 29
The free event comes after the first U.S. case of Ralstonia since 2004 was reported in Michigan.
OHP adds Grotto Fungicide to biosolutions portfolio
Grotto is a copper octanoate, broad-spectrum fungicide that has activity on many greenhouse and nursery fungal and bacterial diseases.
Plant Sentry releases shipping compliance tool
The newly-available tool prevents the shipment of outlawed plants, saving growers and retailers from fines and a bad reputation.