CAST IRON PLANT

Green leaves on a white background

DIG THIS

A cast iron plant (Aspidistra elatior) can sometimes grow little spiky, purple flowers at soil level. The flowers are quite mysterious as experts are still unsure what pollinates them. They are a rare sighting, especially for indoor cast iron plants. So if you ever see one, consider yourself lucky!

As cute as that is, this is not a dainty plant. The cast iron plant earned its name by surviving Victorian parlors in the 1800s. A lifetime of gas lamps, smoky conditions and serious neglect. If you think you have a brown thumb, this is the plant to turn that mindset around.

Black outline of a thumbs-up gesture on a white background

Pretty Chill

Shade or
Partial Sun

Water When Dry

Pet Safe

SHADE OR PARTIAL SUN

AVOID HARSH, DIRECT SUN

A cast iron plant is one of the rare houseplants that actually prefers to stay out of the spotlight. Place it in a low-light area to keep it thriving and to avoid scorched leaves.

Cartoon sun character holding a flower and a potted plant with a cloud in the background.

FIND YOUR LIGHT

Take a moment to note which direction the windows face in your space. Then tap around the room below to see how the light hits throughout the day.

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SOUTH-FACING WINDOW

⊹ Highest amount of sunlight ⊹
⊹ Consistent light all day ⊹
⊹ Perfect for "full sun" plants ⊹

EAST-FACING WINDOW

⊹ Soft morning sunlight ⊹
⊹ Avoids harsh afternoon rays ⊹
⊹ Perfect for low to indirect light plants ⊹
⚠︎ May not be bright enough for "full sun" plants

WEST-FACING WINDOW

⊹ Brightest in the afternoon ⊹
⊹ Warm, golden hour glow ⊹
⊹ Great for indirect-sun lovers ⊹

⚠︎ Can overheat sensitive plants

NORTH-FACING WINDOW

⊹ No direct sunlight ⊹
⊹ Avoids harsh afternoon rays ⊹
⊹ Perfect for shade-tolerant plants ⊹

⚠︎ Can be too dim for most houseplants. If this is your only light source, consider using a grow light for your sun-loving plants!

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OUR PICK

We recommend an north-facing window for a cast iron plant. This is one of the few plants that can thrive here.

⚠︎ Avoid south-facing ⚠︎

WATER WHEN DRY

A cast iron plant is considered a semi-drought tolerant plant. It can go longer stretches without water, making it perfectly low-maintenance.

Let the soil dry out completely before watering, then water deeply until water seeps from drainage holes.

LOW TO MODERATE HUMIDITY

It isn't fussy, so indoor humidity will work just fine.

Cartoon water droplet character with a watering can and flowers on a white background

SOIL

Cast iron plant isn't picky about its soil, but it needs good drainage to prevent root rot.

The best store-bought option is a standard indoor potting mix since it is already formulated for plants like a cast iron plant.

If you'd like to add something to help with drainage, mix in a bit of perlite.

PERLITE

Looks like tiny white popcorn bits mixed into the soil. Improves drainage and prevents waterlogging.

Small white pot filled with soil and small white stones on a wooden surface
Cartoon pot with face holding a trowel, surrounded by plants and flowers on a white background

COMMON ISSUES

BROWN/YELLOW TIPS

Browning or yellowing leaf tips is a possible sign of overwatering or poor drainage. Soil that has been overwatered can lead to root rot.

Dry out soil completely (1-5 days). Adjust your watering schedule for this plant. Remember: Cast Iron Plant prefers its soil to be on the drier side.

If problem persists and/or you suspect root rot: remove from pot, trim away dead mushy roots, and repot in fresh soil.

CRISPING TIPS/EDGES

Usually a sign of too much sunlight (aka leaf scorch).

A cast iron plant prefers to stay in shaded or low light areas. Make sure it is not burning in harsh afternoon sun.


SNIPPING BROWN TIPS

PESTS

Sometimes issues can be the result of a pest infestation. Watch out for these creepy crawlers:

Mealybugs
Scale
Spider Mites

BROWN/YELLOW TIPS

CRISPING TIPS/EDGES

PESTS