Heather, Calluna vulgaris, Close up of section purple flowers on moorland Co Durham.

Heather, Calluna vulgaris, Close up of section purple flowers on moorland Co Durham.

Heather, Calluna vulgaris, Close up of section purple flowers on moorland Co Durham.

Prairie mallow, Sidalcea malviflora, White-tailed Bumble bee, Bombus lucorum, flying to pollinate pink flowers.

Hyssop, Anise hyssop, Agastache foeniculum, Purple coloured flowers growing outdoor with various colourful plants.

Lavender, Lavandula, White-tailed Bumble bee, Bombus lucorum, pollinating flowers in a garden.

Yellow chamomile, Anthemis tinctoria, Yellow coloured flowers in bloom growing outdoor.

Yellow chamomile, Anthemis tinctoria, Yellow coloured flowers in bloom growing outdoor.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Buttercup, Meadow buttercup, Ranunculus acris, Yellow flowers in a meadow in Upper Teesdale, North Pennines, Co Durham.

Deadnettle, Giant deadnettle, Lamium orvala, Side view of red coloured flowers growing outdoor.