Lifting Tender Bulbs Before Frost: Safe for Calla, Canna, Dahlia

Leaving town before frost? Lifting calla lilies, cannas, and dahlias early won't harm them — if done correctly.

Early Lift Protocol

1. Cut foliage to 4–6 inches.
2. Dig carefully; shake off excess soil.
3. Do NOT wash — moisture invites rot.
4. Air-dry in shade 1–2 days until surfaces dry.
5. Store in peat, vermiculite, or wood shavings in cool (40–50°F), dark, dry place.

Why Frost Helps (But Isn't Required)

Frost signals dormancy naturally, triggering biochemical prep for storage. Early-lifted bulbs skip this cue but survive fine if dried and stored properly. The risk: if lifted too early (while actively growing), they may not have stored enough energy. Late September–October is safe in most zones.

Spring Check

Discard any shriveled or moldy pieces. Plant when soil warms (canna/dahlia: 65°F+; calla: 60°F+).