Myosotis scorpioides
Growing calendar
Typical timing for central Japan (Kanto region). Shift it for your own climate, and record your actual dates.
Guides
- How to Sow Forget-Me-Not Seed for Flowers Next Spring
- Forget-Me-Not Care: Watering, Feeding and the One Decision That Matters
- When Forget-Me-Nots Flower, How Long They Last and Why Some Never Do
- Forget-Me-Not Year: What to Do Each Season, Sowing to Pulling
- Forget-Me-Not Problems: Powdery Mildew, Gray Leaves and Slug Damage
Common problems
Start from what you can see on the plant.
Pests and diseases (7)
Problems recorded for this plant, most serious first.
Powdery Mildew
Disease
White patches appear scattered on the upper leaf surface at first, then the whole leaf is coated in a white powder. Leaves later yellow, brown and die back, and reduced photosynthesis cuts growth and yield.
Rust
Disease
Small raised orange-yellow to red-brown pustules form on both leaf surfaces, then rupture and release powdery spores. Heavy infection yellows the leaves and kills them early.
Root Rot
Disease
Fine roots rot brown to blackish brown, growth stops and the lower leaves yellow. The plant wilts easily in the daytime and eventually dies outright.
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.