Posts Tagged ‘connecticut blue’
Connecticut Blue Tumbled
One of the other forms Connecticut Blue takes in the Bay Area is as tumbled stone for edging and very low walls. It comes in a few different widths, but the stone in this garden is 6 inches in width, which is a bit undersized for retaining walls; the stones just don’t have the mass to lock in securely. Also, the tumbling makes the stone kind of low on friction. But, that said, the stone has been in this garden a long time (since before I first saw it five years ago), and it’s really easy to re-stack any sections that shift. It’s probably one of the best stones to use if you don’t have much experience at stacking; you just try to keep the stones level and break your joints. I like it for this type of cottage garden with the plants growing around the stone, hiding it in the summer and revealing it in the winter.
In the last photo, you can sort of see from the wide joints that the stones on this section are slowly migrating down the slope. A rule of dry-stacking is to keep the stones perpendicular to gravity even on a cross-slope, like steps rather than a ramp. The more regular and rectangular the stone, the more important it is, but people don’t seem to follow that rule as much nowadays in this age of mortared stonework. It’s not a big deal with low edging that is so easy to re-stack, but it would be a problem in a larger wall.
The garden has a lot of whimsy and one of the more successful trash can screens that I’ve seen, a metal trellis covered with Abutilon and Akebia quinata.
Connecticut Blue Flagstone and Concrete
Last week I helped a family member prep his house for sale (update 8/10 — it’s now sold). I had done some stonework there a few years ago, so to prep it now we just added some sod and mulch. The house is in Albany with one of those tiny backyards, really easy to work in; I think family members should all be encouraged to have really small yards.
The flagstone here is Connecticut Blue, a sandstone which is not always from Connecticut and only sometimes looks bluish. It gets sold in a lot of different shapes and thicknesses out here, popular for creating that East Coast bluestone look. We tend to use it when we want to blend in with existing concrete and not put that concrete to shame. In this case, we wanted to make the massive former hot tub slab look like an integrated part of the yard, rather than just a massive former hot tub slab. We also wanted to make the massive wall of ivy into something other than a massive wall of ivy, but that phase never happened, a project for the future owners, I guess.
When you factor in the embedded energy and the $500/ton price tag, I’m not sure Connecticut Blue is all that much better than just using recycled concrete/urbanite for a patio, but there’s no question the stacked flagstone makes a much nicer step.
I like the Connecticut Blue in the hellstrip with the gold DG. We used blue path fines for the joints of the patio, and in retrospect it would have been better with the gold. The blue has a tendency to leave little gravelly bits on the stones, not nice for bare feet.
The raised bed is made with the leftover Cabernet stone from a much larger project. The right side is made with relatively thin stones mortared together with a hidden joint, the left side is dry- stacked. The back part of the bed is stacked concrete to keep the soil off the fence, the foundation is made with smashed up concrete, and the soil from digging the foundation filled about half of the raised bed.
All the stonework and most of the plants happened three years ago, so the main thing we did to get the yard ready was to add sod. We spend a lot more of our time taking out lawns instead of putting them in, but lawns do have their merits and sometimes you gotta just throw down some sod. I’ve been collecting photos of the seed-grown and Carex pansa lawns we’ve installed. Someday I’ll do a post on them. These Leptospermum ‘Dark Shadows’ were planted as 1 gallons three years ago. Pretty fast.
And just to compare with the Connecticut Blue in path fines, a photo of recycled concrete/urbanite in path fines from a different project, the closest comparison I have.

















