These illustrations are by an artist taking part in a programme delivered by Watts Gallery Trust and funded by the Michael Varah Memorial Fund. This series of 30 Surrey Hills Indicator Species were commissioned by Surrey Hills Society and funded by Surrey Hills Trust Fund as part of the Making Space for Nature Exhibition.
Bee Orchid
What is the Bee orchid?
The Bee orchidย isย anย indicativeย plant speciesย of chalk grassland.ย A small orchid,ย itย has a rosette of leaves at ground level and two leaves that grow up the stem as a sheath. The stem displays a number of relatively large flowers with pink sepals that look like wings, and furry, brown lipsย withย yellow markingsย which mimic bees.
Why is the Bee orchid important to the Surrey Hills?
Itโs status is frequent to locallyย commonย on chalk grassland, especially disturbed chalk grasslandย such as chalk quarries.
What habitat does the Bee orchid like?
Chalk Grassland
Chalk grasslandย (or lowland calcareous grassland)ย is aย habitat of international importance forย bothย its rarity andย itsย species richness.ย Itย is found over limestone and chalk rocks and grows below an altitude of 250 metres on shallow, lime-rich soils, mainly in the warmer, drier south and east of the UK.ย As many asย 40ย differentย plantย speciesย can be foundย within a square metre. Many ofย themย are so specialised that theyย can be foundย onlyย in chalk grasslandย whereย they are specially adapted to theย thin,ย infertileย but base-richย soils.ย Characteristic featuresย of the habitatย often include ant-hills and, on steep slopes,ย terracettesย or sheep walks.ย Small patches of scrub add to the habitat diversity by providingย bird-nesting habitat and song-posts.
The UK holdsย aroundย 50% of the worldโs surviving chalk grasslandย with major concentrations on the North and South Downsย of south-east England.ย Formerly widespread in these areas,ย an estimated 80%ย had disappearedย by WWIIย andย only 1% of the Surrey Hills has remnant chalk grassland cover.
What can be done to benefit the Bee orchid?
Good management for this species willย create/result in:
- Chalk grassland with a high diversity of wildflowers andย their associated insects
This will benefit a wide range of other specialist chalk grassland plants including other vetches such as kidney vetch, orchids such as bee orchid and pyramidal orchid, salad burnet, wild marjoram, dropwort, small scabious and many others.ย It will also benefit associated insectsย in particular,ย chalkhillย blue and Adonis blue butterflies, for both of which it is the caterpillar foodplant.
Opportunities to create/improve/extend suitable habitat for this species include:
- Grazing by hardy livestock breeds to control scrub and dominant grasses
- Clearing scrub and controlling its regrowth
- Controlling invasive species such as tor grass, stinging nettle, creeping thistle and common ragwort
- Protection from nutrient enrichmentย byย fertilisation or agricultural spray drift.
Creating and managing areas for the Bee orchid will help deliver the following benefits to communities:
- Clean water
- Clean air
- Protection from and mitigation of environmental hazards
- Mitigation of and adaptation to climate change
- Thriving plants and wildlife
- Beauty, heritage and engagement
