A more upright variety will work the best as a container plant such as black jack brilliant and showy stonecrop.
Best plants for flower boxes in sun.
Windows that face the south receive more sunshine in the northern hemisphere and is the area that sun loving plants grow best.
When choosing plants for your box consider placing plants together with similar water humidity and temperature requirements.
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.
It is also vital that you select plants that will grow well in your growing zone.
This depends on the types of flowers or plants you are growing.
Often overlooked for window boxes are foolproof flowering bulbs.
Even though they are a succulent that likes sun sedum plants are very cold hardy and will get through winter fine.
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.
Whether you do a fall planting of miniature daffodils snowdrops or hyacinths for springtime bloom or you do a late spring planting of lilies alliums or dwarf gladiolus for summertime bloom be sure to tuck a few bulbs and corms into your window boxes for added impact.
The plant comes in a variety of colors including the violet ice cultivar which boasts bright purple blooms.
That also means they can outgrow a pot in a few years.