1 Salvia nemorosa from the mildly aromatic silvery green leaves to the violet flower spikes with purple stems. Bees love the flowers that stay looking sharp long after the petals fall, thanks to papery bracts that hold their colour.
Coral Bells (Heuchera hybrids) Cut flowering stems below the low mound of foliage as coral bells finish blooming. Dead-heading will extend the flowering and will sometimes promote a smaller, second flowering.
This is a guide to the top 10 easy perennial plants to grow from seed. Perhaps you are looking at packets of perennial flower seeds and are wondering which ones are the best and the easiest to grow. Hopefully something here will be of help.
Would like to attract butterflies: Want more butterflies in your yard? Plant the nectar plants they love! Here's a great list of butterfly-attracting annual and perennial plants — including those needed for butterfly larvae.