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

New Topics

  1. 20180723 201240 James Bixler started topic Eulophia andamanenis in category General Discussion
  2. Jackie Hartter asked question Oncidium cheirophorum in category General Discussion
  3. 20180723 201240 James Bixler asked question Another blooming "Unknown" in category Beginners
  4. John Small asked question Fungal attack in category General Discussion
  5. Picture 1 Michael Pye asked question OrchidWiz in category OrchidWiz

New Comments

  1. Image Carol Holdren commented on member plant Lc. Canariensis by Steven Underwood
  2. Jean-Pierre ECOFFEY commented on topic "Eulophia andamanenis" by James Bixler
  3. Bio Alex Maximiano commented on member plant Paph. Prime Child by Jeanne M Uzar
  4. Rainer Birthelmer commented on member plant Spe. stumpflei by Rainer Birthelmer
  5. Rainer Birthelmer commented on member plant Pths. stumpflei by Rainer Birthelmer
  6. Rainer Birthelmer commented on member plant Muscarella. stumpflei by Rainer Birthelmer
  7. Bio Alex Maximiano commented on member plant C. Chyong Guu Swan var. Ruby Lip by Mary Lane
  8. Bio Alex Maximiano commented on topic "Oncidium cheirophorum" by Jackie Hartter
  9. 92f7c225 2490 4d3b 822c 2f4b8f30d6b8 Mary Lane commented on member plant V. denisoniana var. Orange form by Mary Lane
  10. Bio Alex Maximiano commented on member plant Rlc. Green Dragoon 'Mendenhall' by Jeanne M Uzar