For effortless colour and aroma in your mixed borders salvia nemorosa 39marcus39 is an ideal choice being easy to grow and requiring little maintenance with deep indigo coloured clumps of spiky flowers and a delightful aromatic foliage this short and neat salvia 39marcus39 is great for strong block colour at the front of your borders and with a little trimming during midsummer you can create even more blooms nectar rich these salvia will attract bees and butterflies to your gard