ĭuring cool damp weather, spray plants, flowers and under benches at first sign of the spotting on flowers. USE: 2 teaspoons PHYSAN 20 per gallon of water.
Spray once per month as preventive maintenance. Spray anytime disease other than rot (see below) is evident. USE: 2 teaspoons PHYSAN 20 concentrate in 1 gallon of water. Plant at once (while still wet with PHYSAN 20 solution)Ĭircular spots, yellowish, then light brown with red border. Submerge rhizomes and 3 to 4 inches of leaves for 30 minutes. Treat all new rhizomes before planting with PHYSAN 20 solution. Iris - Botrytis, Crown Rot of Iris, Gray Mold and Rot on Rhizomatous Iris Apply PHYSAN 20 solution at 7-10 day intervals. Avoid sprinkling the foliage while indoors. For snapdragons, collect and burn the tops in the Fall. For hollyhocks, apply at weekly intervals. Be sure the undersides of infected leaves are covered by PHYSAN 20 spray solution. Spraying should begin before the onset of the rainy season. Spraying for protection should begin with the development of new leaves following Winter cleanup or dormancy. Make 3 spray applications: First, as soon as the leaves emerge from the buds then when leaves are half grown and again when fully grown. Spray plants weekly to assure solution getting around and in the base of leaves.įuchsia, Gardenia, Geranium, Heliotrope - Bud Rot, Gray Mold and Stem Rot.Īt the first sign of disease, pick off and burn infected leaves and blossoms spray, mist, or fog weekly as needed.Īfter a very wet Spring, small reddish brown spots appear on the upper surfaces of leaves. Carefully collect and burn infected buds, blossoms, and stems.Ĭrassula, Kalanchoe, and Sedum - Crown Gall, Crown Rot, and Root Rot.ĭestroy infected plants or plant parts and drench the remainder with PHYSAN 20 solution. Apply a light mist spray as the flowers are opening. For Gray Mold, apply PHYSAN 20 solution 1-2 times just before bud bloom. USE: 2 tablespoons PHYSAN 20 concentrate in 3 gallons of water.Ĭarnations - Canker Rot, Carnation Rust, Crown Rot, Gray Mold Rot, Leaf Spots, Root Rot, and Stem Rot.įor Rust, completely immerse cuttings in PHYSAN 20 solution before planting. Also, spray Live Oaks at bud break and again in April. Spray with PHYSAN 20 solution every two weeks during mildew season. Spray when buds burst in Spring and repeat in 2 weeks. Spray upper and lower surface of leaves and branches with PHYSAN 20 solution until thoroughly wet. Spray with PHYSAN 20 solution when symptoms appear. USE: 2 teaspoons PHYSAN 20 concentrate in 1 gallon of water.Ĭalendulas, China Asters, Chrysanthemums, Crape Myrtle, Dahlias, Lilac, Live Oak - Powdery Mildew
Just before planting, dip entire plant in PHYSAN 20 solution. USE: 2 tablespoons of PHYSAN 20 concentrate in 3 gallons of water. USE: 1 tablespoon PHYSAN 20 concentrate in 1 gallon of water.Ĭactus - Bacterial Leaf Spot, Root Rot and Top Rotįor rotting of underground parts by fungi and bacterial leaf spot or rot of the tops, sterilize seeds and disease-free cuttings by dipping in PHYSAN 20 solution for 5 minutes before planting. Pre-storage and pre-planting treatments: Treat the corms and bulbs immediately after they are “cleaned” and treat again immediately before planting by soaking them 10 minutes in PHYSAN 20 solution to control fusarium basal rot. Spray again two weeks after petal fall.īulbs - Daffodil, Easter Lilies, Gladioli, Hyacinth, Iris, Narcissus, and Tulips Spray when 3/4 of the blossom petals have fallen. Then spray when blossom petals have fallen. Spray PHYSAN 20 solution before the buds open. USE: 2 teaspoons of PHYSAN 20 concentrate in 1 gallon of water.īegonias, Ferns and Gesneria (corytholoma, isoloma, allopiectus, episcia, trichosporum)- Bud Rot, Gray Mold, Leaf Spots, and Shoot Rot.Īll pha USE: 1 teaspoon of PHYSAN concentrate in 1 gallon of s of culture. For Rust, apply at 7 -14 day intervals during wet periods starting in early Summer. For Botrytis, spray buds and blooms lightly 2 to 3 times a week using a fine mist. Control of the disease consists of quick removal of dead plant parts and application of PHYSAN 20 at the first signs of disease. PHYSAN 20™ is one of the few general purpose disinfectant products which is EPA approved in all 50 states for use on hard surfaces and directly on plants! Specific instructions for applying PHYSAN on plants are noted below:Īucuba, Dahlia, Fuchsia, Geranium, Gladiolus, Peony, Pieris - Botrytis, Downy Mildew, Gray Mold, and Rustsĭowny mildew primarily affects new growth with symptoms of soft decay of flowers, leaves or stems followed by a covering of downy gray mold. ORNAMENTAL PLANT APPLICATIONS PHYSAN 20™ is effective in controlling a wide variety of bacterial, viral, and fungal plant pathogens that can cause disease on many types of ornamental plants.
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