Rooftops are tough place for plants.
Roof top plants.
The easiest and most personal approach to rooftop gardening is the use of containers and raised beds.
1 you can create any style of rooftop garden with container grown plants from a few simple herb plants to a formal elegant potager.
By midsummer if not earlier you would need to hand water at least once a day and in very hot weather twice a day.
The practice of cultivating food on the rooftop of buildings is sometimes referred to as rooftop farming.
It is hardy in zones 4 8 and reaches just 10 inches tall.
Also install automatic drip irrigation.
Trees and shrubs require more soil and larger pots but you need fewer of them to make an impact.
Sedums are one of the star plants for creating a green roof and a sedum roof needs no extra growing medium.
Container plants need much more frequent watering than plants in the ground.
Rooftop farming is usually done using green roof hydroponics aeroponics or air dyn.
A roof garden is a garden on the roof of a building.
Besides the decorative benefit roof plantings may provide food temperature control hydrological benefits architectural enhancement habitats or corridors for wildlife recreational opportunities and in large scale it may even have ecological benefits.
Place the plant in the center of a garden bed or at the back of a garden against a fence for tropical height.
Lighted ornamental plants based rooftop garden lightening is magnificently important in creation of a scenic rooftop garden.
As well as affording excellent ground cover this hardy easy to maintain plant grows happily in a shallow layer of substrate minimising the amount of pressure it puts on a structure.
Sun heat and wind will compound the water requirement.
Plant in moist well drained soil.
Agastache aurantiaca giant hyssop.
Containers are perfect for rooftop gardens because they are light portable flexible and affordable.
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 soil.
Some good rooftop plant choices would be plants with limited root systems that don t need a lot of soil such as herbs and vegetables and smaller to mid sized perennials.
Ornamental grasses hardy with few maintenance needs and year round structure to boot are a good fit for rooftop gardens and blue fescue festuca glauca can be used in containers in a border or as an edging plant.
While most are plain green look for types with a mottling of dark red or white edges for extra interest.
From 1 to 15 feet depending on type.