The Orchid Doctor Articles under the Heading Fungus Disease

Fungus Disease Comments
FUNGAL DISEASES: Full Listing of Pests For the causes, hosts, symptoms, controls of every reported type refer to OBIV-2 74 0
FUNGAL ROTS: Cured with Sprays The three effective sprays are Physan 20 at 5ml. to 5 litres of water, Natriphene at lg to 2 litres of water,and Ben late at 3g to 2 litres of water. AU83-251 0
FUNGUS: Anthracnose-type Which Grows on Live or Dead Tissue It is easily controlled with benomyl (Benlate) 1 tpg.; or, use Dithane M5, 1.5 tpg. A78-1124 0
FUNGUS: Black, Sooty on Cymbidium Leaves It grows on the "honey dew" secreted by mealy bugs and will wash off. A63-641 0
FUNGUS: Diseases and Controls For a list of Cercosporas, their symptoms, controls, illustrations, prevention, etc. refer to A82-593; OBIV-265 0
FUNGUS DISEASES: Control of Gloeosporium (anthracnose) Remove diseased parts, spray with copper or Maneb M22 at 1.5 ttpg.; give lots of air. A65-536; latest control is Benlate at 1 to 1.5 ttpg. OWD 0
FUNGUS DISEASES: Of Plants For an overview refer to N315+ 0
FUNGUS DISEASES: Of Seedlings and Adult Plants For a review refer to W1-420+ 0
FUNGUS: In Bark in Pots White thread-like fungus grows fastest in media kept on the dry side; before bark begins to break down however the plant is usually repotted. A73-409 0
FUNGUS: Leaf and Flower Spotting They cause minor damage; they seldom kill a plant; they do detract from appearance for several years. AH 15 0
FUNGUS: Potting Mixes Orchids are tolerant of fungal neighbors around their roots and are unlikely to suffer; apply a weak fungicide other than Benlate. OR76-361 0
FUNGUS: Preventative Spraying Use Truban and Banrot every two months mixed together 1/2 tpg. of each in the same gallon of water. A87-794 0
FUNGUS: Resistance to Fungicide Development Fungi have shown some resistance to Benlate (benomyl); no resistance shown to Truban, or Dexon (which might be restricted in your area). A77-995 0
FUNGUS: Septate Type Spotting Under the Leaves Control it with a Banrot spray at lttpg. and repeat in two to three weeks. A82-690 0
FUNGUS: Spots on Phalaenopsis Leaves Use of Captan paste of doubtful value; Benlate is a much more effective fungicide and is systemic. A77-449 0
FUNGUS: Spot Treatment Use a paste made of Captan powder and a solution of Physan (1/2 teaspoon in 1/3 gallon of water) and apply it to the affected areas with Q-tips. OD87-154 0

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  1. Linda Francis asked question Plant in category General Discussion
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  3. Angela Baxter started topic Catt. walkeriana in category Cattleya Alliance
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New Comments

  1. Susan Fairbairn commented on member plant Den. rigidum 'Tom's Image' by Tom Kuligowski
  2. Edward Zapata commented on member plant Cym. Baltic Dew 'Freckle Face' by Edward Zapata
  3. Robert Rand commented on topic "Looking for Dendrobium Jac-Hawaii 'Uniwai Pearl'" by Mark Kaczynski
  4. Steven Kirincich commented on member plant Eny. Exotic Seashell by Steven Kirincich
  5. Carol Holdren commented on topic "Catt. walkeriana" by Angela Baxter
  6. Gonzalo Rotondaro commented on member plant Cattleya (Sophronitis) cerna by Laura Urban
  7. Steven Kirincich commented on member plant Lc. Little Oliver by Steven Kirincich
  8. Robert Rand commented on member plant Alcra. Winter Wonderland 'White Fairy' by Robert Rand
  9. Thuong Do commented on member plant Schom. tibicinis by Edward Zapata
  10. Bill Overton commented on topic "diseases" by Penny Edwards