Cow's Horn Plant
5.0 out of 5 (1 experiences)
Fast grower
Survivor
About Cow's Horn Plant
Cow's Horn Plant is a relatively rare houseplant 🌿 that is isn’t challenging to grow and needs very little water to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.
Plant parents describe this plant as a fast grower and being a survivor with only 21 being grown with Greg around the world. Check out the reviews below for more details!🌟
Cow's Horn Plant likes soil that is extremely well-draining. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.
Cow's Horn Plant belongs to the Euphorbia genus, and is native to Southeast Africa.
⚠️ Cow's Horn Plant 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
Euphorbia grandicornis
Euphorbia
Euphorbiaceae
Malpighiales
Also known as
Big Horn
How to care for Cow's Horn Plant
How often to water your Cow's Horn Plant
every 12
Cow's Horn Plant needs 0.5 cups of water every 12 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
12
Finding light for Cow's Horn Plant in your home
a window
Cow's Horn Plant love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Cow's Horn Plant does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Cow's Horn Plant in your home 🏡.
How to fertilize Cow's Horn Plant
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 Cow's Horn Plant after it doubles in size or once a year—whichever comes first.
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Can someone please help me! My milk tree cactus is not doing good. It is not root rot. Idk if it’s the lighting or being spayed by gnat killer for indoor plants. #Euphorbia
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This is my Crown or Queen of Thorns. I’ve done everything I’ve read about on how to take care of it but it continues to drop have yellow leaves and drop leaves. ??? I’m at a loss. I haven’t overwatered either. So I’m not sure what the deal is. Help! #Euphorbia
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What can I use to fertilize this big guy. He is looking slightly puney lately! #Euphorbia
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Do other #Greggers out there like #thrifting pots and planters?! It’s one of my favorite things!! All of the plants in the pics are in #thrifted vessels! 😍 What #ThriftStoreFinds do you guys have?! #ReuseAndRelove #ThriftShopFinds #GregThrifters #HensAndChicks #CactusClique #StringOfTurtles #Lithops #Euphorbia
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I just received my new Euphorbia milk plant so I haven’t created an account for it yet but does anyone know whats going on with the leaves? Does he need to be quarantined? #Euphorbia
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Excited about my new plant 😍 #euphorbia #tanzanianzipperplant
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Bully has some bees this morning! #bees #CowHornEuphorbia #BloomingSuccs #RJGroup
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Just repotted my guys. How long should I wait to water them? They have barely any roots. #Euphorbia
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They’ve arrived 😍 Sorry for the terrible pics, but I will take better ones very soon! My white princess has a pink stripe 🥰 The only problems were my perle von Nurburg lost a leaf and looks thirsty (prop time) my Hoya had a bent stem which is already propped lol, this girl has 6 peduncles already 🥹 My begonia escargot is a little crispy on the edges. My euphorbia is perfect! My Melo has a brand new leaf ☺️ Welcome home my beautiful babies #PlantAddict #PlantsMakePeopleHappy #HappyPlants #NewPlants #PlantHaul #Philodendron #Begonia #Euphorbia #AlocasiaAddicts #SucculentSquad #HoyaHangout
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hey all welcome a newbie to the #RJGroup Chris! I just repotted him from his original home after being cut from Bully in March. You know I got that #RootPorn! #Euphorbia #EuphorbiaGrandicornis #CactusClique #SucculentSquad #CentralTexasGang
Care Summary for Cow's Horn Plant
Cow's Horn Plant
Greg recommends:
Water
0.5 cups every 12 days
Placement
< 1ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
What other plant parents say
Fast grower 1
Survivor 1
Blooms easily 1