Troubleshooting
Daylily 'When I Dream' problems — and how to fix them
Daylily 'When I Dream' (Hemerocallis 'When I Dream') is generally forgiving once you match its basics, but a few issues come up again and again. Here is what each one looks like, why it happens, and the fix.
Daylily rust
Characteristic orange spore pustules on leaves; remove and dispose of infected material promptly, then apply a fungicide if needed.
Aphids
Colonise buds and tender growth in spring; insecticidal soap or a blast of water usually resolves minor infestations.
Thrips
Cause silvery petal streaking; neem oil or spinosad sprays applied in the early morning are most effective.
Slug damage
Spring foliage is vulnerable; use iron phosphate pellets around emerging crowns as a preventive measure.
Poor rebloom
Ensure adequate feeding and watering after the first flush; deadhead spent scapes to encourage a second flowering flush.
Prevent daylily 'when i dream' problems before they start
Most daylily 'when i dream' issues are care-mismatch, not bad luck. Dial in the basics:
Daylily 'When I Dream' problems — FAQ
Why is my daylily 'when i dream' daylily rust?
Characteristic orange spore pustules on leaves; remove and dispose of infected material promptly, then apply a fungicide if needed.
Why is my daylily 'when i dream' aphids?
Colonise buds and tender growth in spring; insecticidal soap or a blast of water usually resolves minor infestations.
Why is my daylily 'when i dream' thrips?
Cause silvery petal streaking; neem oil or spinosad sprays applied in the early morning are most effective.
Why is my daylily 'when i dream' slug damage?
Spring foliage is vulnerable; use iron phosphate pellets around emerging crowns as a preventive measure.
Why is my daylily 'when i dream' poor rebloom?
Ensure adequate feeding and watering after the first flush; deadhead spent scapes to encourage a second flowering flush.