From your description you may have lichen growing on the surface of your roof.
Flowers growing on roofs of houses.
If you want to grow a low care flowering houseplant grow peace lily.
Discover the 36 different types of roofs for a house.
Inside your home it can live without water for days.
Taking cuttings or sowing seed to grow on and transplant will of course be cheaper still.
Make a normal flat or sloped roof into a beautiful living garden.
Vines cover patio roofs providing shade from summer heat and enhancing garden displays with flowers fruit and year round color.
Build a living roof green roof.
You should also find out whether there are any council or municipal vegetative roof restrictions.
They re vulnerable to intense heat cold wind and drought plus they can t support a lot of weight so the plants need to grow in just a few inches of.
However a flat roof can be insulated quite easily from below with heat capturing membranes or panels.
You must determine from the outset whether the added weight of the plants will be something the roof can withstand.
Finally it s time for the plants.
I liked the idea of having a bit more greenery in the property we live.
With vegetation and full saturation expect the roof to weigh another 20 pounds per square foot of additional weight.
Indeed why not make your flat roof sufficiently strong to hold a layer of earth and grow a garden on top of it.
It s a combination of algae and fungus and usually has a light mint green color.
Select plants such as meadow flowers which do not have invasive roots.
Planting a green roof.
Includes a frame bonnet gable hip mansard butterfly valley combination shed and more.
Rooftops are tough place for plants.
It looks great and can keep your home warm too.
Some welsh people still hold the old folk belief that having it grow on the roof of the house ensures the health and prosperity of those who live there.
This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs.
Vines for patio roofs.
Also called arbors patio roofs are.
It also removes the toxins from the air which is an added benefit.
It doesn t trap as much water against the surface of the roof as moss but it can be acidic and has strands that can penetrate into the shingles.
The common name houseleek is believed to stem from the traditional practice of growing plants on the roofs of houses to ward off fire and lightning strikes.