Plant Care Blackhaw


About Blackhaw

Blackhaw is a super rare houseplant 🌿 that is easy 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.

Blackhaw likes soil that is well draining. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.

Blackhaw belongs to the viburnum genus, and is native to Eastern North America.


Viburnum prunifolium

Also known as

blackhaw, blackhaw viburnum, sweet haw and stag bush

How to care for Blackhaw


How often to water your Blackhaw

Water needs for Blackhaw
0.5 cups
every 9

Blackhaw 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 Blackhaw in your home

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

Blackhaw love being close to bright, sunny windows 😎.

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

Blackhaw does not tolerate low-light 🚫.

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


How to fertilize Blackhaw

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

Difficulty Level

Blackhaw 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 Blackhaw


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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