Artificial Agave Plants / Artificial Agave Bushes. Artificial agaves 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. Products: Due to each monitor screen / tablet differences / mobile phone, the item's colors might be slightly different from the picture shown.