How to grow and care for Radermachera hainanensis

plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Radermachera hainanensis

Radermachera hainanensis 101 - Plant Care Instructions

Bright direct light

18C° ~26C°

Every 7 days

Growth Observation wiki

cutting

cutting-id-280964-created-2025-05-30

transplant

transplant-id-280944-created-2025-05-30

new leaf

new leaf-id-105235-created-2024-09-01
new leaf-id-108787-created-2024-09-11

water

How to water Radermachera hainanensis

How often should I water?

check Radermachera hainanensis 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 Radermachera hainanensis need?

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Bright direct light

Bright indirect light

Grow light

Light preference

Radermachera hainanensis likes Bright direct light, Bright indirect 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!

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20K~

2K

20K

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Temperature

Natural habitat

-22

-22~40℃

45

Houseplants

-15

18~26℃

45

Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Radermachera hainanensis at home, make sure the temperature is 18~26℃.

Humidity

Ideal humidity

0

40~70%

100

Radermachera hainanensis 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
HabitatEast Asia
Hardiness Zone4 - 11

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