Madagascar dragon tree

Dracaena marginata (Asparagaceae)

Cats and dogs

Toxic to cats and dogs

Cats: toxic Dogs: toxic

What makes it toxic: Saponins.

Signs to watch for: Vomiting (occasionally with blood), depression, anorexia, hypersalivation, dilated pupils (cats).

Source: ASPCA entry "Madagascar Dragon Tree", checked October 3, 2026.

Light

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

NC State says bright, indirect light is ideal. UF/IFAS calls it one of the best indoor trees for low light, though Iowa State warns that in low light it stretches and bends.

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 0.5 (how these numbers are set).

Will it grow in my window?

Care

Care level: Easy. Water: Water thoroughly, then let the soil dry out before watering again.

It is sensitive to fluoride, so non-fluoridated water helps prevent leaf discoloration.

Pet-safe plants for similar light

Sources