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How to grow and care for Castilleja angustifolia A.Gray

plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Castilleja angustifolia A.Gray, Narrow leaved paintbrush

Castilleja angustifolia A.Gray 101 - Plant Care Instructions

Bright direct

16C° ~24C°

Every 7 days

Water

How to water Castilleja angustifolia A.Gray

How often should I water?

check Castilleja angustifolia A.Gray 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 Castilleja angustifolia A.Gray need?

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Bright direct

Grow light

Light preference

Castilleja angustifolia A.Gray 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

-17~32℃

45

Houseplant temperate preference

-15

16~24℃

45

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

Humidity

Houseplant temperate preference

0

40~70%

100

Castilleja angustifolia A.Gray prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.

Fertilize

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

Castilleja angustifolia A.Gray is a member of Orobanchaceae.

Characteristic NameCharacteristic Value
LifespanPerennial
Hardiness Zone5 - 8
Taxonomy
Taxonomy NameTaxonomy Value
PhylumTracheophyta
ClassMagnoliopsida
OrderLamiales
FamilyOrobanchaceae
GenusCastilleja
SpeciesCastilleja integra

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