However if you were to prepare a green roof substrate of bare earth and introduce a few native flowers after a period of time the roof will become overrun with grass and very invasive weeds such as goat willow.
Green roof wildflower seeds.
As it is made up of a wide range of native wild origin flowering species and grasses this will ensure that your roof provides maximum diversity.
A specially pre blended mix of uk native perennial seeds specific for green roof application.
Green roof mix as pdf.
Each wildflower blanket is sown with a seed mix of 38 species of wildflower and grass to create a vibrant array of colour on your roof.
Wildflower or biodiverse green roofs are supposed to contain a mixture of native flower species to attract native insects and birds.
To create turf roof grassland we recommend mix er1 which is a premixed combination of er1f and eg6.
There are 19 wildflower 3 grass species in this mix.
Seed mix of drought tolerant native wildflowers suitable for establishing a low maintenance and diverse green roof with a substrate of more than 75mm.
The further addition of 1g m2 colourful annual wild flower seed mix ec2 will give quick colour and a supply of seeds to colonise bare ground after die back events.
Sow in march april or autumn.
As a mix without grasses it only seems expensive and you won t need much of it.
These are low growing species tolerant of dry conditions for a wide range of green roofs with 100mm of substrate.