Firestick plant (Euphorbia tirucalli 'Sticks on Fire'), also commonly known as a pencil cactus or pencil tree.
The pencil cactus prefers to grow in Full Sun, meaning at least six hours of sunlight on most days
This plant loves dry, sandy soil that isn’t highly rich in nutrients.
The first picture they’re shown planted in pots. These are not in pots they are large cuttings 4 for $75