What are oak gall wasps? Oaks, especially the native species Quercus robur and Q. petraea are the host plants for more than 70 species of cynipid gall wasp. It is the larval stage of these insects ...

The prestigious RHS Medals and Awards are handed out as the Show opens. Take a tour of the gardens and see if you agree with ...

Malvern Autumn Show celebrates the best of the harvest with fruit & veg competitions, awards for vintage dress, cake bakes ...

Fennel is a large attractive plant with soft feathery leaves and tall stems topped with flat clusters of tiny yellow flowers in summer. The leaves, flowers and seeds have an aniseed flavour and aroma ...

L. angustifolia is a bushy shrub with strongly aromatic silvery or grey-green leaves and dense flower spikes of fragrant flowers. Cultivars in shades of purple to blue, pink and white, flower from ...

A bushy, spreading evergreen sub-shrub to 75cm tall, with very aromatic, finely veined, grey-green, oblong leaves to 6cm long and 2.5cm wide and short spikes of pale blue flowers in early summer.

These spreading deciduous shrubs, ranging from 2.5-5m (8-16ft) in height and spread, produce spider-like, usually yellow (but also orange or red) flowers on the bare branches in late winter. The oval ...

A method of growing new plants from parts of an existing plant, such as sections of root, stem, leaf or bud. When prepared correctly and planted in the right conditions, they can produce roots and ...

The classic summer-flowering buddleja or butterfly bush (B. davidii) is easy to grow in a sunny spot and just needs some annual pruning to look good. There are a few buddlejas that need sheltered ...

Thyme (Thymus) is a compact evergreen shrub with small aromatic leaves. It’s easy to grow in a warm, sunny spot, in free-draining soil or containers. It’s also drought tolerant and needs little ...

Some hardy palms will survive winters in much of lowland Britain in sheltered gardens with favourable local conditions. However, plants that are in exposed positions, in containers or wet at the roots ...

Clump-forming perennial about 60cm tall, with mid-green toothed leaves divided into three lobes. Large white, single flowers with a purplish-blue reverse and a golden yellow centre are held above ...