Plant Care Cascade onion

Cascade onion

Taxonomy

Allium cratericola
Allium
Amaryllidaceae
Asparagales

How to care for Cascade onion

Water

How often to water your Cascade onion

Water needs for Cascade onion
0.5 cups
every 9

Cascade onion 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
9

Does your plant get direct sunlight?

Select the pot size

5"
Light

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 Cascade onion in your home

Light needs and placement for plant Cascade onion: 1ft from a window
1ft or less from
a window

Cascade onion love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Cascade onion does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Cascade onion in your home 🏡.

Nutrients

How to fertilize Cascade onion

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

FAQs
Water Needs
Sunlight Needs
Toxicity
Humidity
Soil
Fertilizer
Native Region
Growth Pattern

Care Summary for Cascade onion

Cascade onion


Greg recommends:

Water

0.5 cups every 9 days

Placement

< 1ft from a window

Nutrients

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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