The Orchid Doctor Articles under the Heading Spots

Spots Comments
SPOT INFECTION: Bacterial Ailment It is found on phalaenopsis especially, and on cattleyas; hyaline (glassy, transparent) spots or depressions are not systemic and can be stopped by keeping the foliage dry at night; avoid condensation on leaves; fans help considerably; do not spray bactericide. A71-609 0
SPOTS, BROWN: Appear on White Cattleya Blooms More Than on Colored Practice is to spray with Captan 50% weekly, and with Natriphene intermittently; the spraying of chemicals is excessive; spray only two or three times a year. A75-618 0
SPOTS, DOUGHNUT-LOOKING: On Phalaenopsis Leaves Likely the fungus disease anthracnose; remove the damaged leaves; spray with Fore (Dithane M45) at 1.5 ttpg.; dry leaves before night by use of a fan. A70-345 0

New Topics

  1. Robert H. Findlay asked question Help with ID of this Eria sp. in category General Discussion
  2. Osura Mindula Gunasena asked question Help to Identify the Id of this Vanda in category General Discussion
  3. Maricarmen Ferreira asked question Care for Myl Quest Fanguito in category General Discussion
  4. Polina Alexander asked question Looking for Doritaenopsis Happy Valentine in category General Discussion
  5. Debbie Chase asked question Head on Shot to be Identified in category General Discussion

New Comments

  1. Robert H. Findlay commented on topic "Help with ID of this Eria sp." by Robert H. Findlay
  2. John Small commented on topic "Lady Bug or dangerous bug" by John Small
  3. Carol Holdren commented on topic "Help to Identify the Id of this Vanda" by Osura Mindula Gunasena
  4. Carol Holdren commented on topic "Care for Myl Quest Fanguito " by Maricarmen Ferreira
  5. Roberto Lizama commented on topic "Help to idenficate this orchid" by Roberto Lizama
  6. Mark Ashworth commented on topic "Orchid species search" by Mark Ashworth
  7. Debbie Chase commented on topic "Head on Shot to be Identified" by Debbie Chase
  8. Carol Holdren commented on member plant Phal. Liu's Cute Angel by Mo Chen
  9. Mo Chen commented on member plant Holc. flavescens by Mo Chen
  10. Carol Holdren commented on topic "Identify Orchid" by Debbie Chase