Cactus of the Death Valley Area. In her book Flora of the Northern Mojave Desert, California, Mary DeDecker lists nineteen species of cactus that may be found in the Death Valley area. These include:
On average, though, tilers charge anywhere from $45 to $150 per hour. You are more likely to be quoted a per square metre rate, ranging from $35 per square metre to $120 per square metre. $60 per square metre is the average for laying bathroom tiles.
Slate Tile Flooring Costs. 1  Slate tile starts at around $1.50 to $2.50 per square foot and costs up to $6 to $7 per square foot. 2  Installing slate tiles is time consuming; if you hire a pro, expect to pay anywhere from $5 (for a simple install) to $15 (for a more complex installation) per square foot. Breakage and Waste: Itâs always a good idea to order 10-15% more tile than is actually needed for the job to account for breakage (during shipping, installation, or daily use), cuts, and variations in thickness. 2  Slate tile starts at around $1.50 to $2.50 per square foot and costs up to $6 to $7 per square foot.