Best Plants for Rooftop Gardens
By: Team Ifairer | Posted: 29-08-2014
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Blue Star JuniperAlso called singleseed juniper, Juniperus squamata 'Blue Star' shines with skinny needles that have a definite silvery blue cast. Hardy in Zones 4-8, the dwarf juniper which puts out mounds of needles on a shrub that reaches about 3 feet tall is a good accent or container variety for rooftop gardens.