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. Mary Lane asked question Orchid roots .com site? in category General Discussion
  2. David George asked question recently purchased orchid shows unstoppable roots in category General Discussion
  3. katherine mott asked question shorter stem with less vigorous blooms in category Phalaenopsis
  4. Glenda Ratliff started topic need info on yellow bird in category General Discussion
  5. Paula Milano asked question Looking to join an orchid club. in category General Discussion

New Comments

  1. William Gorski commented on topic "Orchid roots .com site?" by Mary Lane
  2. Carol Holdren commented on topic "recently purchased orchid shows unstoppable roots " by David George
  3. Michael Makio commented on orchid V. Beatrice Makio
  4. Carol Holdren commented on topic "shorter stem with less vigorous blooms" by katherine mott
  5. Carol Holdren commented on topic "need info on yellow bird" by Glenda Ratliff
  6. Carol Holdren commented on topic "Looking to join an orchid club." by Paula Milano
  7. Jeanne Uzar Hudson commented on topic "Repotting Large Cattleyas" by Jeanne Uzar Hudson
  8. Jeanne Uzar Hudson commented on member plant Paph. malipoense by Jeanne Uzar Hudson
  9. William Gorski commented on topic "how difficult is it growing from seed" by kevan gregory
  10. Carol Holdren commented on topic "Information " by Carmen Britton