Uncle Tom's Rose Tonic Trees Plant it against a sturdy

Plant it against a sturdy obelisk or metal pillar and you'll train it spirally as it grows

The flowers are single with an open centre so that you can clearly see the golden yellow boss of stamens

A traditional English greengage

although from a distance the leaves tend to drown out the flowers

Viola labradorica

Uncle Tom's Rose Tonic Trees Plant it against a sturdyUncle Tom's Rose Tonic Intended for use as a foliar spray, this rose tonic both nourishes your roses and helps to prevent bacterial and fungal diseases from ever getting a foothold. For normal sized border roses around 150cm tall, one bottle is plenty for 50 plants for one year. Start using it as soon as growth gets going around April, and apply every week or two until the plant starts to wind down for the year in October. Dilute one part concentrate