TAG: Peter Stewart

Efficiency Tip: Feed the roots

April 12, 2018By
roots. Photo: iStock.com/MARIOS07

When Peter Stewart, horticulturist and designer, joined Envisioning Green last year, he was the firm’s first “plant guy.” At the time, plant replacement costs were a concern for the Caseyville, Ill.-based company. It warranties plants for a year after installation. Drawing on his education in botany, Stewart evaluated the problem and enlisted the help of mycorrhizal fungi to help feed... read more