Growli

Overwintering guide

How to overwinter agave parryi var. truncata

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Agave parryi var. truncata is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens.

Winter watering

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

The mistake that kills agave parryi var. truncata in winter

Cutting agave parryi var. truncata 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 agave parryi var. truncata care

Overwintering agave parryi var. truncata — FAQ

Does agave parryi var. truncata need to come indoors for winter?

Agave parryi var. truncata is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens. Agave parryi var. truncata 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 agave parryi var. truncata for winter?

Tidy and mulch in late autumn; leave the plant undisturbed until spring.

How often should I water agave parryi var. truncata in winter?

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

What kills agave parryi var. truncata over winter?

Cutting agave parryi var. truncata 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.