Plant Care Scarlet Indian paintbrush

Scarlet Indian paintbrush

About Scarlet Indian paintbrush

Scarlet Indian paintbrush is a super rare houseplant 🌿 that is isn’t challenging to grow and needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.

Scarlet Indian paintbrush likes soil that is good at retaining moisture.

Scarlet Indian paintbrush belongs to the castilleja genus, and is native to Central Canada to the Eastern United States.

Taxonomy

Castilleja coccinea
Castilleja
Orobanchaceae
Lamiales

Also known as

Scarlet Indian paintbrush and scarlet painted-cup

How to care for Scarlet Indian paintbrush

Water

How often to water your Scarlet Indian paintbrush

Water needs for Scarlet Indian paintbrush
0.5 cups
every 9

Scarlet Indian paintbrush needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in Memphis, Tennessee.

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.

Plant care guide for Scarlet Indian paintbrush in Memphis, Tennessee

Memphis, Tennessee

52% Low

Growing Scarlet Indian paintbrush in Memphis right now

Light needs for plant Scarlet Indian paintbrush in Memphis, Tennessee

Plant growth potential is currently low 📉

November 27th, 2021

Sunlight intensity as measured by “net radiation” in Memphis is currently low 📉.

The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in determini…

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Light needs for plant Scarlet Indian paintbrush in Memphis, Tennessee

Sunlight intensity will decrease by 26.8% ☀️

November 24th, 2021

Memphis is trending towards lower sunlight intensity!

The amount of sunlight in Memphis is expected to decrease by 26.8% over the next 2 weeks to an average of 8.7 megajoules of energy per m2 per …

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Light needs for plant Scarlet Indian paintbrush in Memphis, Tennessee

Daylight will decrease by 1.0 hours 📉

November 27th, 2021

This month, Memphis is getting an average of 8.8 hours of clear sky sunlight per day.

Hours of daylight will decrease by 9.4% over the next two weeks. Your plants will get 9.7 total hours of dayli…

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Finding light for Scarlet Indian paintbrush in your home

Light needs and placement for plant Scarlet Indian paintbrush: 1ft from a window
1ft or less from
a window

Scarlet Indian paintbrush love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in Memphis, Tennessee ⛅.

Scarlet Indian paintbrush does not tolerate low-light 🚫.

Nutrients

How to fertilize Scarlet Indian paintbrush

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

When to repot Scarlet Indian paintbrush

Nutrient needs for plant Scarlet Indian paintbrush in Memphis, Tennessee

Is this a good time of year to repot? No ⏳

November 25th, 2021

The growing potential in Memphis is low 📉.

Repotting in late fall or winter when the day lengths are shorter can be very stressful for a plant and cause it to go into shock.

It's best to repot…

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FAQs
Difficulty Level

Scarlet Indian paintbrush is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!


Water Needs
Sunlight Needs
Toxicity
Soil
Growth Pattern
Growing Outdoors

Care Summary for Scarlet Indian paintbrush

Scarlet Indian paintbrush


Greg recommends:

Water

0.5 cups every 9 days

Placement

< 1ft from a window

Nutrients

Repot after 2x growth

Based on your location in Memphis, Tennessee, the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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