Plant Care Bull Oak

Bull Oak

Also known as

bull-oak and river black-oak


Allocasuarina littoralis

How to care for Bull Oak

💦 Water

How often to water your Bull Oak

Water needs for Bull Oak
0.5 cups
every 9

Bull Oak 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

☀️ Light

Finding light for Bull Oak in your home

Light needs and placement for plant Bull Oak: 3ft from a window
3ft or less from
a window

Bull Oak may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.

Place it less than 3 feet from a south-facing window to maximize the potential for growth.

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

🪴 Nutrients

How to fertilize Bull Oak

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

Care Summary for Bull Oak

Bull Oak

Greg recommends:


0.5 cups every 9 days


< 3ft 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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