Plant Care Black Goldfish Plant

Black Goldfish Plant


Nematanthus fornix

How to care for Black Goldfish Plant


How often to water your Black Goldfish Plant

Water needs for Black Goldfish Plant
0.5 cups
every 9

Black Goldfish Plant needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of Black Goldfish Plant

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Black Goldfish Plant in your home

Light needs and placement for plant Black Goldfish Plant: 3ft from a window
3ft or less from
a window

Black Goldfish Plant may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.

Place it less than 3 feet from a south-facing window to maximize the potential for growth.

Select your region to see how the current weather in your area affects the placement of Black Goldfish Plant in your home 🏡.


How to fertilize Black Goldfish Plant

Nutrient, fertilizer, and repotting needs for Black Goldfish Plant: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your Black Goldfish Plant after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs
Native Region

Care Summary for Black Goldfish Plant

Black Goldfish Plant

Black Goldfish Plant

Greg recommends:


0.5 cups every 9 days


< 3ft from a window


Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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