Euphorbia Grandicornis (Cows Horn)

Euphorbia grandicornis
Common Name: Cow’s Horn Euphorbia

Euphorbia grandicornis is an upright, branching succulent known for its angular, zigzag stems and exceptionally large paired spines that resemble cattle horns. The thick, three- to four-angled green stems develop into a densely branched shrub with age. Mature plants produce bright yellow cyathia along the upper stem margins.

☀ Light: Bright light to full sun

💧 Water: Water when soil is completely dry

🌡 Cold: Protect below 40°F

✨ Highlights

• Large, curved horn-like spines
• Distinctive angular, zigzag stems
• Upright, densely branching growth
• Bright yellow flowers on mature plants

This cactus will ship bare root and will be ready to place directly in a well draining soil mix like our Custom Cactus Mix.

Photos in the listings unless otherwise specified are representative of the plant that will be sent to you.
However, Plants grow differently and each plant may vary slightly in shape, size, growth pattern, etc.
Of course, if you receive a plant that you are dissatisfied with please reach out to us. We want to make it right!

If temperatures near you are below 45℉ we highly recommend adding a Heat Pack to your order.
If temperatures where you live will be much lower than 20℉ even heat packs may not work. You may consider waiting until things warm up a bit. We know you love your plants just like we do and we wouldn't want any of them to freeze.