Chicken Cube Ecoroof
It’s been a bit less than a year since we planted the ecoroof on the Chicken Cube, and it has burst with a flowery showing of color in the past few weeks. The announcement that the coop will be featured on this years Tour de Coops (Saturday, July 24) was an added bonus as the roof is looking great. And we have plenty of time to finish the run and reconfiguration of the nest box in the next couple of months – if it will ever stop raining on the weekends. (All Photos Copyright (c) Jason King, 2010 – TERRA.fluxus LLC)

We literally didn’t do any maintenance on this over the past year – a spritz of water a few times in August, and some weeding a few weeks ago, along with filling in some holes with cuttings and a few new additions. I thought it was time to look a bit closer at how the roof had fared over the year, and see some of the specific elements at work in the plant palette. For starters, there is still a ton of diversity, with great groupings of succulents punctuated with some perennial color. There were a few species that didn’t make it, but the overall mosaic seems to have filled in. About a month ago I grabbed a chive that was left from the garden – and ‘bombed’ the roof – tossing it up there with it’s root ball – and in a few weeks it had rooted into the growing media (the chive closest to the right).
The stars right now are definitely the Chives (Allium) and the Dianthus, which are both in full bloom and visible from the ground level. A closeup of a few species shows some subtle washes of color – such as the aforementioned chives, as well as the Lewisia (a replacement as the one planted last year didn’t make it).
Another interesting condition with a closer look was some of the flowering with these new blossoms sprouting yellow and red from the Sedum kamtschaticum variegatum.
And the textures, with the addition of the Sempervivum in both red (above) and green (below), providing a noted contrast to the Sedums and perennials.
One interesting aspect was the microclimate that exists due to the surrounding vegetation – and it’s influence on the species. The Sedum ruprestre shows a marked difference in color from full sun (top photo) with significant yellow bleeding into the foliage. This is in contrast to the area on the top portion of the roof shaded from most of the direct sun (bottom photo) where it retains much more of a glossy green coloring. These subtle differences and having the roof literally right out the back door make it a laboratory for monitoring plant health and possible species to try on larger projects.
Much like an Pearl-district Condo, the residents care little for the beauty of the ecoroof they can’t see or interact with… but I’m sure they appreciate it in their own way.












































