parallax background

Blechnum (Ferns)

Classification: Foliage house plant

House Plant Group: Herringbone plant

Character: Distinct trunk develops with age

Safe for pets? Unknown


  • Blechnum braziliense
  • Blechnum gibbum

Plant Care:

Plant issues:

  • Brown dots or lines regularly arranged on underside of fronds: Spores. Nothing to worry about
  • Brown shells irregularly scattered on fronds: Scale. Wipe off with a damp cloth/cotton bud and spray with pesticide
  • Yellowing fronds, beginning at base of plant. Mature fronds develop brown spots and fall: High temperature or/and incorrect watering
  • Yellowing fronds, brown tips. No new growth: Needs more humidity
  • Pale fronds, scorch marks on surface: Too much sun
  • Pale fronds, weak growth: Need fertilizer
  • Fronds dying back: not enough moisture