Watch out for peony wilt . Updated: ; Apr. 02, 2010, 10:22 a.m. | Published: ; Apr. 02, 2010, 9:22 a.m.

When well cared for, herbaceous peony plants will put on a colorful show in your garden for years. Here are some common pruning mistakes and how to avoid them.

He added: "You just need to watch out for Peony Wilt. "You’ll know this fungal airborne disease by the stem turning black and wilting - normally in the UK around July time.

The peony blooming season is a short but sweet one. When the last few petals have fallen, it's time to deadhead your peonies for more than just looks—it's also important for your plant's health.

Peony wilt causes the buds to look mouldy and the stems to wilt. Plants can also be moved in autumn. Conditioning cut flowers . Float peonies, flower and all, in deep water in a bath overnight.

Peony is a classic perennial that returns each spring—use our tips to plant, grow, and prune with confidence. advertisement. Better Homes and Gardens. Peonies Care Basics Every Gardener Should Know.

The beauty of the peony is stunning, if a little short-lived. Gardening expert Lucy Hewett explores the romantic charm of this garden favourite.

The beauty of the peony is stunning, ... up the heavy flower heads and cut the foliage down to ground levels once it dies back in autumn to reduce risk of peony wilt. Peony varieties to try: ...