The standard price involving bulk mulch in Denver is usually between $15 and $65 per cubic yard, although a few bags are billed to cover one or more cubic yard. If you don't have a pickup truck or vehicle, think about getting the mulch shipped to your property, which often adds a good $143 to $1,142 to those prices. There are plenty of bulk mulches available in the market like black hardwood that is around $60 per cubic yard., colored mulch that can cost around $30, dark brown fines priced at $35 per cubic yard, and natural pines that only cost around $16 per cubic yard. Organic mulches also differ in rates such as pine bark that costs around $10 to $12 per cubic feet, straw or hay mulch that is around $4 to $5 per bale and wood chips or commonly known as nuggets that can cost between $10 and $12 per cubic feet. Inorganic mulches like landscape cloth have a price tag of $20 per roll. Plastic mulch is at $25 to $30 per roll, and rubber mulch will cost between $10 and $12 per cubic feet.