Landscaping Products

Premium Landscaping Supplies for Harwich, MA; Cape Cod & All of Southeastern Massachusetts

At Robert B. Our Co., Inc., we’ve been helping individuals and businesses across Harwich, Hyannis, Barnstable, Orleans, Dennis, Yarmouth, and the rest of Cape Cod, MA, enhance their landscapes for over six decades. When it comes to landscaping recycling and supplying, we combine tradition with innovation to offer top-tier landscaping supplies that ensure your outdoor projects are built to last. From mulch and gravel to specialty stones, loam, and shells, we carefully select landscape and golf course materials that deliver exceptional performance and aesthetic appeal. We not only offer custom sand, soil, and mulch for sale, but we also sell firewood. This firewood can help keep your property warm in the winter and supply your summer beach bonfires.

Here’s a complete list of the materials we have in stock, ready for delivery or pickup as soon as you pick up the phone. All our products are competitively priced, and we offer bulk discounts.

Contact us today to request a quote or visit us to browse our selection!

Mulch

  • Aged hemlock
  • Cape Cod mulch
  • Jolly brown cow mulch
  • Nature’s Best 
  • New England dark pine 
  • New England pine
  • New Hampshire pine
  • New Hampshire premium
  • Wood chips (common)
  • Clean white wood chips

Gravel

  • T-base (ground asphalt)
  • ABC (crushed concrete)
  • 3″ minus

Sand Products

  • 2mm sand (beach sand)
  • Mason sand 
  • Salted sand (C/A) 
  • Sand or clean fill (bank) 
  • Used screened fill
  • Used fill (not screened)

Shells

  • Quahog shells

Loam

  • 3/8″ topsoil
  • Compost
  • PLANTGRO planting mix
  • TURFGRO top dress loam

Stone

  • 3/8″ native stone
  • 3/4″ native stone
  • 1½″ native stone
  • 1½″ washed
  • 3/8″ blue stone
  • 1/2″ blue stone
  • 3/4″ blue stone
  • 3/4″ processed stone
  • Stone dust
  • Boulders
  • Trap rock
  • Specialty stone available upon request

RBO Golf Materials

  • GAMECHANGER
    2MM sand
  • SANDGRO green
    2MM sand
  • GOLFGRO green 2MM sand/2MM compost blend
  • RBOGRO 2MM sand/3/8″ compost blend

Biochar

Landscaping Calculator

Looking to put down some mulch or gravel? Make sure you’re covered.

The only thing worse than having too much material? Not having enough. So before you start on your next project, take a second to punch a couple of numbers into this handy calculator. Here’s how it works:

  • Enter the approximate square footage of the area you want to cover
  • Enter the desired depth for your beds (standard depth for mulch is 3 in.)
  • Click the Calculate button

You’ll instantly know approximately how many cubic yards of mulch you’ll need.