Overwintering guide
How to overwinter helenium 'short and sassy'
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills helenium 'short and sassy' in winter
Cutting helenium 'short and sassy' hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.
More helenium 'short and sassy' care
Overwintering helenium 'short and sassy' — FAQ
Does helenium 'short and sassy' need to come indoors for winter?
Helenium 'Short and Sassy' is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Helenium 'Short and Sassy' is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.
When should I move helenium 'short and sassy' for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water helenium 'short and sassy' in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills helenium 'short and sassy' over winter?
Cutting helenium 'short and sassy' hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.