Each vegetation green roof modules contains a complete hierarchy of green roof systems including drainage rain retention filtration growth media and plants.
Gravel roof with plants.
Extensive gardens are easier to retrofit onto existing structures requiring only 2 to 5 inches of soil.
Extensive roofs are limited to low growing mosses grasses and plants.
Gravel also keeps substrate and other small materials away from the roof drain.
Given these growing requirements it s important to choose drought tolerant plants.
Fleshy leaved herbs and salads may need watering often in hot weather.
Here alternating layers of roofing felt usually fiberglass and hot applied asphalt are combined to create a long lasting roof system.
Ferns such as polypodium vulgare and asplenium trichomanes could be used in dry shady conditions.
A built up roof bur sometimes called a tar and gravel roof is a tried and true style of flat roof.
Converting your roof to green offers many benefits to a homeowner from energy savings to expanding natural habitat.
Mat forming species of sedum sempervivum and moss are good choices.
Green roofs lower.
Gravel can be applied to create a vegetation free zone on the roof.
Try dry habitat perennials and.
A gravel garden is a great option for a low maintenance garden.
Green roof trays is simple in design easy to install and uses our standard green roof planting method for roof maintenance and repair.
Ensure plants establish properly by watering for the first year after planting.
Using gravel in this way will prevent the drain from becoming blocked.
One of the world s best known gravel gardens is that of beth chatto bursting with life and colour it has famously never been watered and relies solely on rain.
It also lends itself to mediterranean style drought tolerant planting so things like lavender euphorbias cistus santolina and phlomis are ideal and provide plenty of nectar and pollen for visiting insects.
Album delosperma could be tried in a sunny frost free area.
Bare patches in mature green roofs will need re planting as necessary.
When choosing a site for a gravel garden go for a sunny spot.
Decorative stones and gravel are versatile and hard wearing making them the ideal choice for a multitude of projects around your garden.
Be aware that plants towards the apex of the roof will dry out quicker than those further down.