Tortoiseshell Wood

Tortoiseshell Wood is a wood with an associated wildlower meadow, just off the A1 around 10 miles to the south of Grantham. It is owned and managed by the Lincolnshire Wildlife Trust – I spotted it on the Wildlife Trust’s Nature Finder App which I can’t recommend strongly enough as the best way to find great spots for wildlife wherever in the country you find yourself. How I have lived so close to this site for so long and not visited, I do not know!

The woodland boasts an impressive array of native woodland flora – you can find out more about the site including a list of species highlights, locations and access on the Wildlife Trust website here.

Native bluebells at Tortoiseshell Wood
Native bluebells at Tortoiseshell Wood

We parked on the verge of the road which runs to the south and walked up through the meadow – this was low mown and well before it’s peak although there were still impressive numbers of cowslip and early purple orchid to be seen. The hedgerows on the approach hint at what is to come; greater stitchwort flowers fleck the green backdrop of arum lily and dog’s mercury.

Greater stitchwort flourished in the hedgerows around, as well as within Tortoiseshell Wood itself
Greater stitchwort flourished in the hedgerows around, as well as within Tortoiseshell Wood itself

Once into the woodland, we followed the long loop path around the woodland. Our native bluebells – Hyacinthoides non-scripta – are coming into their peak at the beginning of May, just as the earlier species such as wood anemone are starting to go over.

A particularly pink patch of wood anemones
A particularly pink patch of wood anemones

Lesser celendine with its bright, glossy yellow flowers attracted a range of pollinators whilst the early purple orchids flourished unobtrusively against the bluebells.

Early purple orchids amongst the bluebells
Early purple orchids amongst the bluebells

We found patches of water avens, with their gently nodding heads like an apricot-orange snakeshead fritillary.

The gently nodding heads of water avons
The gently nodding heads of water avons

Yellow archangel – another ancient woodland specialist – was just coming into flower, as was the deep purple spikes of bugle.

The orange-flecked, chick-yellow flowers of yellow archangel
The orange-flecked, chick-yellow flowers of yellow archangel

Sweet woodruff formed banks along the southern boundary with little white pebbles of expectant flower buds, whilst dog’s mercury held its green seeds aloft, the unobtrusive flowers of March and April already gone over. Soft yellow primroses, mauve violets and white greater stitchwort nestled in amongst sedges, rushes and grasses to create a truly special experience. If your only experience of woodlands is the recreational conifer plantations of monoculture pines with brambles and bracken below, you’re in for a treat!

Violets flowering low within the ground flora
Violets flowering low within the ground flora

The dappled rides of the woodland were buzzing with insects including hoverflies, bumblebees and solitary bees, as well as the first damselfly I have spotted this year. The woodland canopy is as alive with birdsong as the woodland floor is with our native flora and just to cap off the visit, we heard a cuckoo calling from the hedgerow on the way back to the car.

IMG_8867Take a look at the Lincs Wildlife Trust website and make the time for a visit in the springtime – this is what our native woodlands should be like!

Bluebells and celendines lining the path at Tortoiseshell Wood - a Lincolnshire Wildlife Trust site
Bluebells and celendines lining the path at Tortoiseshell Wood – a Lincolnshire Wildlife Trust site

Spring flowers

Spring flowers are beginning to appear everywhere! The weather has turned colder now again but spring is still certainly on the way – here are just a few of the species to be seen around Grantham at the moment, there will be many more to come!


Blackthorn (Prunus spinosa)
This is a typical component of hedgerows throughout the country and there are plenty of examples of it aroung Grantham. Most of them are not yet in flower but this specimen growing on its own beside the river seems to be at the head of the pack! Start looking out for the white patches in the hedgerows around now – blackthorn comes into flower before its leaves unfurl which makes for a beautiful spring sight with a mass of creamy white blooms.

You may know blackthorn as sloe – the small purple plum-like fruits which can be used to make sloe gin, jam and, well, little else. These are generally harvested after the first frost of autumn so it will be a long time before these flowers produce ripe fruits.

Blackthorn (Prunus spinosa)


Flowering cherry (Prunus spp.)
This is another non-native but very welcome spring flower. There are two native species of cherry tree – wild and bird – but the majority of those you are likely to see around are ornamental varieties. This one is growing on Sandon Road, outside of the construction college but you can see them flowering in gardens and public spaced throughout Grantham, including the town centre.

You might notice how similar the cherry and the blackthorn flowers are – they are in fact in the same genus, the prunus. This genus includes all of the cherries including familiar fruits – cherry of course, apricot, peach and plum, as well as almonds which are effectively the stone you might be familiar with and not, therefore, a true nut.

Cherry blossom viewing is one of the highlights of the year in Japan – they have blossom viewing parties and events and there are even forcasts which predict when the blossom will be in its fullest glory around the country, depending upon geographic location and weather conditions. I’m not aware that this has caught on to the same extant here in Grantham, but the flurry of whites and pinks certainly do cheer up the town as you walk through.

Cherry (Prunus spp.) blossom


Snowdrop (Galanthus nivalis)
One of the most widely recognised spring flowers, these are generally considered to be a naturalised rather than a native species. They are found as natives across Europe and certainly fend for themselves in this country but the first recorded colonies were in the 1770’s *. It is possible that some plants are native however, especially in the south of England, however these on the bank of Grantham College are almost certainly planted. One of the earliest spring flowers, they are probably coming to an end now as the weather begins to warm.

You do get many cultivars and ornamental varieties too – if you want to see a nice display, Easton Walled Gardens, just along the A1 south of Grantham, has a snowdrop week once a year, however you’ll have to wait until next year for the next one!

Snowdrop (Galanthus nivalis)


Lesser celendine (Ranunculus ficaria)
This is a small native species in the same family as the buttercup – the Ranunculus family. The small yellow flowers are another characteristic of early spring and grow in abundance due to their habit of spreading by rhizomes as well as seed. They are most apparent on warm sunny days such as this as they are only open during daylight and close up when it is dark or overcast.

They can be found in many places – they are often present in woodlands or along the bases of hedges where they can spread out into adjacent grasslands. They bloom early in the year, preceding the trees coming into leaf – when they grow beneath a wooded canopy, spring is the time when they will get the maximum amount of light. The plant will die back in May and then remain dormant for much of the remainder of the year.

These flowers were growing alongside the snowdrops on the bank of the college on Stonebridge Road.

Lesser celendine (Ranunculus ficaria)

As an extra bonus, which I didn’t even notice until uploading this picture, is a tiny little ivy-leaved speedwell (Veronica hederifolia) growing within the celendine patch – see closeup below! You can see where it derives its name from too and, in this case, the latin is a very good reflection of the English. Ivy-leaved speedwell (Veronica hederifolia)Hedera is the ivy family and folia derives from the latin for leaf; hence ivy-leaved. Veronica is the family name of the speedwells.. This species generally flowers in April – May but it must have found particuarly favourable conditions settled in amongst the celendines.