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Plant guide

Cast Iron Plant.

Aspidistra elatior

Pronounced as-pid-ISS-truh ee-LAY-tee-or

cast-iron plant
Photo by Miha Jurić (CC BY) via iNaturalist

The Cast Iron Plant is a super tough houseplant, living up to its name with incredible resilience. It's a fantastic choice for beginners or those with low-light conditions, as it can tolerate neglect and shade like few others.

At a glance

Care level
Easy
Plant type
Perennial evergreen
Light
Low light, shade
Indoor light
low
Mature size
2-3 feet tall and wide
Growth rate
slow

Care

This plant thrives in low light and doesn't need much water; allow the soil to dry out between waterings. Avoid direct sun, which can scorch the leaves, and fertilize sparingly during the growing season. It's remarkably tolerant of neglect.

Soil
Well-draining potting mix
Soil pH
Slightly acidic to neutral (5.5-7.0)

Safety

People
Non-toxic
Pets
Non-toxic
Edibility
This plant is not intended for human consumption.

How to identify it

  • Deep green, lance-shaped leaves
  • Leaves emerge directly from soil
  • Leathery leaf texture
  • Arching, upright growth habit
  • Small, star-shaped flowers near base
  • Rhizomatous root system

Similar species

  • Black Cast Iron Plant This cultivar has leaves with white tips, unlike the all-green species.
  • Milky Way Cast Iron Plant This variety features cream or white speckles and stripes on its leaves.

Good to know

  • Its common name, 'Cast Iron Plant,' comes from its ability to withstand conditions that would kill most other houseplants.

Is your cast iron plant looking unwell?

This page is a general guide. Pocket Botanist diagnoses problems from a photo of your actual plant, works out watering for your light and conditions, and reminds you when care is due.

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This guide was generated with AI and checked against GBIF taxonomy. It is general information, not horticultural or veterinary advice. Read about how we build these guides.