He Dug a 20-Foot Circle Into His Lawn and Built a Fire Pit Surrounded by Hydrangeas
A patch of grass near the edge of the backyard gave Reddit user u/drybones09 enough room for more than a small fire ring. He cleared a 20-foot circle, edged it with salvaged Belgian block, added about three tons of pea gravel, then planted Incrediball hydrangeas around the perimeter.
The first summer established the fire pit area. By the next season, the hydrangeas had grown into much of the open border, while a new smokeless-style fire ring replaced the smaller setup in the center. The plan was for the plants to form a hedge around the seating area while leaving an entrance from the lawn.
Grass Was Removed to Make Room for a 20-Foot Circle
The project started inside the fenced section of the yard, where the lawn had no patio or defined seating area. Two sections of sod were removed as the homeowner worked out the footprint and center point.
Rather than size the space around the fire ring, he planned for people using it. A 20-foot diameter leaves room for chairs, children, guests, and movement around the fire without crowding the center.
Salvaged Belgian Block Defined the Perimeter
Once the grass was gone, Belgian blocks formed the circular edge between the new seating area and lawn. The homeowner reused the stone from a front driveway project instead of buying new edging.
The circle was excavated with a shovel, pickaxe, rake, and wheelbarrow. Removing the sod first also created room for the gravel base rather than placing the new surface over existing grass.
Weed Barrier Covered the Exposed Soil
Black landscape fabric went across the cleared circle before the gravel arrived. It separates the pea gravel from the soil and limits weeds from pushing through the finished seating surface.
The homeowner later reported that the barrier worked well during the first season. Leaves and sticks from the mature trees could be removed with a leaf blower, making the gravel easier to maintain than the surrounding lawn might suggest.
Three Tons of Pea Gravel Created the Seating Surface
About three tons of pea gravel filled the circle, covering the fabric and bringing the surface close to the top of the Belgian block border. Four chairs around the center show how much space remains between the seating and perimeter.
The homeowner chose gravel instead of pavers because the installation required less work and created a softer surface for a backyard used by children. The broad circle also allows the chairs to move farther from the fire when needed.
Hydrangeas Were Planted Outside the Stone Ring
The next layer sits outside the hardscape rather than inside it. Incrediball hydrangeas were spaced through a soil bed surrounding much of the circle, creating a planted border between the gravel and fence.
For planting, the homeowner dug holes about twice the needed size and backfilled them with a compost and soil mix. A drip line runs through the bed to supply water during summer, while the site’s mix of sun and shade supports the shrubs.
White Blooms Began Closing the Gap Around the Chairs
By the following summer, the shrubs had reached well above the Belgian block edge and started overlapping from plant to plant. Incrediball is a Hydrangea arborescens cultivar selected for stronger stems and large white flower heads.
The growth changes how the fire pit sits within the yard. Gravel remains the central surface, but the chairs now face a ring of foliage and flowers instead of an open fence line.
Mature Hydrangeas Formed a Garden Room Around the Fire Pit
As the hydrangeas filled out, the 20-foot circle became less exposed to the rest of the lawn. Large flower heads rise behind the Adirondack chairs, while the opening at the front keeps the fire pit connected to the yard.
The homeowner wanted the hedge to enclose the space apart from this entrance. The planting pattern uses the shrubs as the boundary, avoiding a second fence, screen, or built structure inside the existing fenced yard.
Gravel Edge Disappears Behind the Summer Growth
From inside the circle, the scale of the planting becomes more apparent. Hydrangea stems extend over the Belgian block and place blooms beside the seating area, while the pea gravel stops at a narrow stone border below them.
Afternoon shade makes the space useful even when no fire is burning. The homeowner said the family also uses it as a backyard seating area and hosts friends for summer and fall s’mores nights.
New Fire Ring Added a Smokeless-Style Burn System
The later version replaces the earlier portable fire pit with a masonry ring at the center of the gravel circle. Openings near the bottom bring air into the structure, while space between the stone surround and metal insert feeds upper holes modeled on the secondary combustion design used by smokeless fire pits.
The homeowner said the setup burns with less smoke once the fire gets going, although wet wood and wind can still send smoke toward the chairs. Surrounded by the established hydrangeas, the new ring completes a project that started with little more than a circle cut from the lawn.
All image credits go to Reddit user u/drybones09