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Ageratum houstonianum 'Horizon'-image-0
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  3. Ageratum houstonianum 'Horizon'

How to grow and care for Ageratum houstonianum 'Horizon'

plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Ageratum houstonianum 'Horizon', Blueweed 'Horizon', Mexican paintbrush 'Horizon'

Ageratum houstonianum 'Horizon' 101 - Plant Care Instructions

Bright direct light

16C° ~24C°

Every 7 days

water

How to water Ageratum houstonianum 'Horizon'

How often should I water?

check Ageratum houstonianum 'Horizon' 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 Ageratum houstonianum 'Horizon' need?

user_site

Bright direct light

Grow light

Light preference

Ageratum houstonianum 'Horizon' 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

-15

3~38℃

45

Houseplants

-15

16~24℃

45

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

Humidity

Ideal humidity

0

40~70%

100

Ageratum houstonianum 'Horizon' 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
LifespanAnnual
Hardiness Zone6 - 10

Is your plant sick?

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