That depends on the type. If you said the type, I could help more. If it is a mix, then plant it in late spring or early to mid summer. The seedlings grow slowly, so be patient.
Cacti seeds are carried to new locations by the wind, water, humans, and in the droppings of animals. Cacti seeds germinate on top of the substrate they are on, so this makes them highly versatile.
Yes: Prickly Pears, Barrel cacti, Saguaro cacti, Aztekium cacti, and Echinopsis cacti a.k.a the hedgehog cactus
cactus for a single plant cacti for plural
All cacti are succulents, but not all succulents are cacti.
When a seed begins to grow/sprout it is known as germination.
No, mealworms do not eat cacti and cacti do not occur naturally in the Sahara. Cacti are natives to American deserts.
There tons of genera of cacti.
Cells do not germinate. Seeds germinate.
No, cacti do not grow in the Arctic.
Yes, cacti are freaking awesome
No cacti grow naturally in the Sahara. Cacti are natives of the Americas, not Africa.
No cacti live naturally in the Sahara. Cacti are strictly natives of the Americas.