Plant Care American Columbo

American Columbo

Also known as

American columbo, yellow gentian and Frasera carolinensis


Frasera caroliniensis

How to care for American Columbo


How often to water your American Columbo

Water needs for American Columbo
0.5 cups
every 9

American Columbo 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.

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 American Columbo in your home

Light needs and placement for plant American Columbo: 3ft from a window
3ft or less from
a window

American Columbo 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 American Columbo in your home 🏡.


How to fertilize American Columbo

Nutrient, fertilizer, and repotting needs for American Columbo: 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 American Columbo after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs
Growth Pattern

Care Summary for American Columbo

American Columbo

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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