Artificial Agave Plants Artificial Succulents. Artificial agaves plants and artificial succulent plants are made of synthetic plastic or poly plastic materials. Some products may need shaping. Size: Height is from bottom of the pot to top leaf extended straight up if potted or if not potted, from the bottom stem to the top leaf extended straight up. Artificial southwest plants are suitable for indoor or outdoor use under a shaded area. Products: Due to each monitor screen / tablet differences / mobile phone, the item's colors might be slightly different from the picture shown.