These perennial evergreens can also live up to 50 years ... Photo Credit: Joshua Mayer / Flickr / CC BY-SA 2.0 Louisiana phlox, also known as woodland phlox or blue phlox, is an excellent choice if ...
A clump-forming perennial, to around 90cm high, with narrowly oval green leaves. Rounded clusters of scented white flowers with pale pink centres are produced in early to mid summer ...
The eastern blue star is a low-maintenance ... However, the Carolina phlox often surprises with intermittent reblooms throughout the season, continuing its display until frost arrives. Photo Credit: ...
Smother weeds with ground-hugging phlox. Delicate in appearance but tough in character, these spreading perennials soften the edges of paths and grow in dry rockeries and on sunny banks and slopes.
Mulch annually with well-rotted manure or leaf mould and feed weekly in summer. Penstemons are short-lived perennials that can suffer in winter. To avoid losses, pruning penstemon is best done in ...