It is also vital that you select plants that will grow well in your growing zone.
Best plants for flower boxes in sun.
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.
If you have the perfect spot for a planter box but it s in full sun then you may be wondering what works best in a location that gets lots of sun throughout the day.
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.
Plants that tolerate partial sun and shade grow well on the east side of the house while shade loving plants grow best on a north facing side.
A more upright variety will work the best as a container plant such as black jack brilliant and showy stonecrop.
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 plant comes in a variety of colors including the violet ice cultivar which boasts bright purple blooms.
Even though they are a succulent that likes sun sedum plants are very cold hardy and will get through winter fine.
This depends on the types of flowers or plants you are growing.
That also means they can outgrow a pot in a few years.
Often overlooked for window boxes are foolproof flowering bulbs.