Arizona Black Walnut

About Arizona Black Walnut

Arizona Black Walnut is a super rare houseplant 🌿 that needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.

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

Taxonomy

Scientific name

Juglans major

Genus

Juglans

Family

Juglandaceae

Order

Fagales

Also known as

Arizona walnut,, Arizona black walnut and nogal cimarrón

How to care for Arizona Black Walnut

💦 Water

How often to water your Arizona Black Walnut

Arizona Black Walnut 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
9

Does your plant get direct sunlight?

No Yes

Select the pot size

☀️ Light

Finding light for Arizona Black Walnut in your home

Arizona Black Walnut love being close to bright, sunny windows 😎.

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

Arizona Black Walnut does not tolerate low-light 🚫.

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

🪴 Nutrients

How to fertilize Arizona Black Walnut

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

Browse #Juglans

💡 FAQs

💦 Water Needs

Arizona Black Walnut prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

☀️ Sunlight Needs

Arizona Black Walnut requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.

🐶 🐈 👶 Toxicity

Greg does not have confirmed data on this plant’s toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, it’s always best to consult a medical professional.

If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.

🪴 Soil

Arizona Black Walnut does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!

💩 Fertilizer

Arizona Black Walnut should be repotted after it doubles in size or once a year, whichever comes first. Fresh potting soil has all the nutrients your plant needs, so as long as it’s refreshed yearly, you shouldn’t need to use fertilizer. Remember, plants get their energy from sunlight, not fertilizer!

⬆️ ⬇️ Growth Pattern

Arizona Black Walnut will branch off as it grows. To encourage branching, pinch off the newest growth at the tip and the stem will branch off into two.

🌦️ Growing Outdoors

USDA Hardiness Zone
Arizona Black Walnut can be grown outdoors in USDA Hardiness Zones 8a-11b. Find your local hardiness zone here.

🧐 Troubleshooting

When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.

Inspect the soil moisture; too dry or too wet soil can cause problems.

Ensure the plant is getting the right amount of light, as too much or too little can stress it.

Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.