Plant Care Azure Aster

Azure Aster

Also known as

azure aster and skyblue aster


Symphyotrichum oolentangiense

How to care for Azure Aster


How often to water your Azure Aster

Water needs for Azure Aster
0.5 cups
every 9

Azure Aster 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 Azure Aster in your home

Light needs and placement for plant Azure Aster: 1ft from a window
1ft or less from
a window

Azure Aster love being close to bright, sunny windows 😎.

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

Azure Aster does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Azure Aster in your home 🏡.


How to fertilize Azure Aster

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

Difficulty Level

Azure Aster is generally considered an easy-to-care-for plant and makes a great choice for beginners!

Water Needs
Sunlight Needs
Growth Pattern
Growing Outdoors

Care Summary for Azure Aster

Azure Aster

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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