Hilling Potatoes in late May

[@snorkerban9231]

What was used, as an attachment, to hill the soil against the plants?

[@igotcake5434]

Disc

[@n3rdygranpa5]

How often should I hill my potato plants?
New grower here...hilled once already and now plants are about 18" higher.

[@snorkerban9231]

1 time.