Published on May 7, 2018
As growers and propagators look to source and sell planting materials, it's important to remember quarantine rules.
Published on May 4, 2018
New Guinea impatiens grown in substrates below the optimal pH range of 5.8 to 6.4 may exhibit lower leaf chlorosis (yellowing), interveinal chlorosis, red-to-black spotting along leaf margins and between veins, and marginal necrosis of the lower foliage.
Published on April 30, 2018
Geraniums grown in substrates below the optimal pH range of 5.8 to 6.4 will exhibit chlorotic leaf spotting between veins, interveinal chlorosis, and marginal and leaf necrosis of the lower foliage.