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  1. Plant Search
  2. /
  3. Allium cyathophorum

How to grow and care for Allium cyathophorum

plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Allium cyathophorum, green onion

Allium cyathophorum 101 - Plant Care Instructions

Bright direct light

16C° ~24C°

Every 7 days

Growth Observation wiki

vegetative

vegetative-id-273414-created-2025-05-18

water

How to water Allium cyathophorum

How often should I water?

check Allium cyathophorum Every 7 days if it needs water when it’s very cold (below 5℃), water less frequently

When do I need to water?

the top 2-3 inches of soil is dry

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Light & Location

How much light does a Allium cyathophorum need?

user_site

Bright direct light

Grow light

Light preference

Allium cyathophorum likes Bright direct light, Grow light day. The brighter the space, the better this plant grows.

Check if there’s an optimal place in your house!

This plant prefers
2K ~ 20K lux to thrive!

0

20K~

2K

20K

Start Light Meter

Temperature

Natural habitat

-17

-17~35℃

45

Houseplants

-15

16~24℃

45

Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Allium cyathophorum at home, make sure the temperature is 16~24℃.

Humidity

Ideal humidity

0

40~70%

100

Allium cyathophorum prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.

Fertilize

Collective Knowhow

When should I fertilize?

Only when your plant is healthy

How frequently should I fertilize?

1-2 times in growing season. A pinch for a small pot.

Characteristic

Characteristic NameCharacteristic Value
LifespanPerennial
Time to plantSpring, Fall

Is your plant sick?

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feedback will include

Symptom
Treatment
Cause
+Extra care tips
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