Plant Care Coast Indian Paintbrush

Coast Indian Paintbrush


Castilleja affinis

How to care for Coast Indian Paintbrush


How often to water your Coast Indian Paintbrush

Water needs for Coast Indian Paintbrush
0.5 cups
every 9

Coast Indian Paintbrush needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.

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

Does your plant get direct sunlight?

Select the pot size


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.

Select a city to check sunlight intensity

Finding light for Coast Indian Paintbrush in your home

Light needs and placement for plant Coast Indian Paintbrush: 1ft from a window
1ft or less from
a window

Coast Indian Paintbrush love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Coast Indian Paintbrush does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Coast Indian Paintbrush in your home 🏡.


How to fertilize Coast Indian Paintbrush

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

Water Needs
Sunlight Needs
Growth Pattern

Care Summary for Coast Indian Paintbrush

Coast Indian Paintbrush

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

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

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