Above all the most important considerations are sun exposure and which way your window box faces.
Best flowers for flower boxes full sun.
Plants that thrive in full sun will grow tall and leggy in a northern.
Most varieties of fuchsia love the shade so as long as you avoid putting your window box in full sun the plant will reward you all season long with extravagant purple and pink blossoms.
Gardeners have multiple selections among annual sun lovers.
The best flowers for pots in full sun bring color to sunny spots in your garden by planting a container full of sun loving plants.
To achieve this densely planted look choose a moss lined wire window box or hayrack planter and plant top sides and bottom with closely spaced pelargoniums annual.
With the help of a window box exploding with flowers and trailing plants even an urban garden without an in ground planting area can be transformed into a stare worthy garden.
The leaves of shade lovers will get scorched in the high light levels of a south or west facing wall.
Full sun annual flowers for window boxes.
Heat tolerant flowers 1.
Add color to the landscape by filling your window boxes with flowering annuals.
Geraniums a classic sun lover.
If you re searching for the best flowers for full sun then see our list of heat tolerant flowers.
You can also grow them in containers.