Blackjack Oak
About Blackjack Oak
Blackjack Oak 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.
Blackjack Oak likes soil that is well draining. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.
Blackjack Oak belongs to the Quercus genus, and is native to the Central and Eastern United States.
⚠️ Blackjack Oak is not safe to consume. If you, a family member, or a pet has ingested any amount of plant material contact Poison Control, US (800) 222-1222, or your veterinarian. If you have children, cats, or dogs in the home, we suggest keeping this plant out of reach.
Taxonomy
Quercus marilandica
Quercus
Fagaceae
Fagales
How to care for Blackjack Oak
How often to water your Blackjack Oak
Blackjack 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
9
Finding light for Blackjack Oak in your home
Blackjack Oak love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Blackjack Oak does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Blackjack Oak in your home 🏡.
How to fertilize Blackjack Oak
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 Blackjack Oak after it doubles in size or once a year—whichever comes first.
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Some of its leaves are turning brown. Is this normal? #SouthernLiveOak
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Can anyone identify what is wrong with my tree? #EnglishOak
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Please welcome: Mighty oak - we lifted an acorn from the ground for fun and then threw it into the ground for fun. two months later we almost cut him off because he looked like an arigula, we did cut him off and then we put the cut back there and he grew up back. The years will past you’ll be the big man somewhere in the forest🌱
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Does he look healthy? Finally repotted my oak today, it's been due for a while now, he does think it's spring, because he lives on top of a radiator, even tho we are just at the end of winter here. He is 3-4 years old now, grown from a acorn found outside #EnglishOak #oaktree #oakfern
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Does anyone know what’s going on with Burr Oak tree?
Care Summary for Blackjack Oak
Blackjack Oak
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.