Sago palm

Cycas revoluta, zamia species (Cycadaceae)

Also called Coontie Palm, Cardboard Palm, cycads and zamias.

Cats and dogs

Toxic to cats and dogs

Cats: toxic Dogs: toxic

What makes it toxic: Cycasin.

Signs to watch for: Vomiting, melena, icterus, increased thirst, hemorrhagic gastroenteritis, bruising, coagulopathy, liver damage, liver failure, death.

Source: ASPCA entry "Sago Palm", checked October 3, 2026.

Light

  1. Low light 3+ mol
  2. Medium light 6+ mol Copes
  3. Bright indirect 10+ mol Best
  4. Direct sun 12+ mol

Give it bright but indirect or filtered light; NC State suggests about 4-6 hours of filtered sun a day indoors and warns harsh sun can damage the fronds. Wisconsin says it does best with abundant bright light but will put up with moderate light.

Direct sun: best kept out of it.

On our scale it grows well from about 10 mol/m²/day and holds on down to roughly 1.1 (how these numbers are set).

Will it grow in my window?

Care

Care level: Easy. Water: Let the soil dry out between waterings (except while new leaves are emerging); it is drought tolerant and overwatering or poor drainage is a common killer.

Not a true palm but a cycad; very slow growing and may only push new leaves every year or two indoors (Wisconsin).

Pet-safe plants for similar light

Sources