Cattleya spp.
Growing calendar
Typical timing for central Japan (Kanto region). Shift it for your own climate, and record your actual dates.
Guides
- Where to Put a Cattleya Orchid: How Much Light It Really Needs
- How to Water a Cattleya Orchid: Let It Dry Out Completely First
- When to Repot a Cattleya Orchid: Wait for New Roots to Start
- Cattleya Sheath Not Blooming: What the Empty Sheath Means and When Buds Come
- Cattleya Orchid Care Through the Year: What to Do and When
- Cattleya Orchid Pests and Diseases: Scale, Rot and What to Cut Out
Common problems
Start from what you can see on the plant.
Pests and diseases (9)
Problems recorded for this plant, most serious first.
Late Blight
Disease
Dark green water-soaked lesions appear on the leaves and expand quickly into brown dead tissue. White mold forms on the underside and at the lesion edge, and dark brown lesions spread to stems and fruit.
Anthracnose
Disease
Light brown to dark brown round lesions with sharp margins form on leaves and fruit, slightly sunken in the center. In wet weather salmon-pink slimy spore masses ooze out on the lesions.
Bacterial Soft Rot
Disease
The crown or the head becomes water-soaked and soft, then collapses into a slimy mush. The rotting tissue gives off a distinctive foul odor.
Gray Mold
Disease
Water-soaked brown lesions form on flowers, fruit and leaves, densely covered by a fuzzy gray mold. Fruit rots and drops, and decay continues in storage after harvest.