The Garden Bench Diary May 2025

May Beetle vs June Bug – What to do?
The May Beetle, just spotted it on 31st May or tomorrow it would be the June Bug. This one was shaded from the sun under a leaf of the rose bush. It was eating away at the bush but not a real cause for concern. The Green Fly and Black Fly, and other diseases are much more damaging as they attack the new growth and damage the developing Rose flower head. How Do I get Rid of May Beetles? No need. Unless they are in such numbers as to cause real damage, just leave them be. They are harmless, do…

Saponaria ocymoides – Colourful Rock Garden Plant
Saponaria ocymoides, commonly known as rock soapwort, basil soap-wort or tumbling Ted, has done well this year in the sunny, dry spring. These plants can keep on going for years without either flourishing or dying. Then one year they seem to excel as they find the climate and environment just right. That has happened this year with my Saponaria ocymoides. It has excelled in the sunny dry spring that we have recently experienced. Saponaria ocymoides: Ideal for Rock Gardens or Gravel Gardens Its low-growing nature makes it perfect for spreading out to fill in gaps between rocks while providing an…

Euphorbia lathyris – Unusual Mole Control
Spurge varieties are common in gardens but this one seen less often. Euphorbia lathyris is an interesting plant from western China, Kirgizstan and Pakistan. Known by many names such as, Caper Spurge, Gopher Spurge and Mole plant. Its form with dark and light greens, alternating heavily veined criss cross leaves, and light green petal less flowers, make for a striking looking plant. This Euphorbia is thought to deter moles, the furry kind, and while the plant is poisonous this is a bit hit and miss. More a game of whack-a-mole.

Laburnum – Golden Rain Attracting the Bees
It’s great to hear the Bees at work in the garden. The Laburnum tree is in full flower with its long trails of golden yellow flowers, a sight to behold. More important is the hum of the Bees busily collecting the pollen and pollinating the plants in the garden and surrounding area. The Laburnum, is a member of the Fabaceae family, also known a legume or peas and beans. However, it’s important to remember that all parts of the tree are poisonous, so due care is required. Any plant that can attract the Bees is so important because they will…

Calendula – Pot Marigold a Tenacious Sunny Bloom
Coming across a brightly coloured flower, standing out in a harsh stoney environment does bring a smile. This Calendula or Pot marigold, is a member of the Asteraceae family and has the typical daisy flower head. Native of southern Europe it now cultivated for gardens across the world and has uses other than its obvious ornamental value. It has uses in the kitchen as parts are edible, such as the petals can be used in salads. It has uses in medicine as an anti-inflammatory and has skin healing properties. Compounds from Calendula can be found in cosmetics too, but can…

Fremontodendron californicum – Yellow Flower Tree
It is not often that I see a large yellow flower in a tree in my neck of the woods. So to see this Fremontodendron californicum or California flannelbush is a real surprise and treat. The leaves are there but quite sporadic giving the flowers plenty of room to shine. California flannelbush, Fremontodendron californicum, is a striking shrub or tree identified by its vibrant yellow flowers and unusual fuzzy foliage. It is very tolerant to dry spells and doesn’t need watering in summer once established. It prefers full sun with well drained soil on the acidic side.

Leucanthemum vulgar – Oxeye daisy everywhere
Oxeye daisy is now everywhere. It grows in abundance on the roadside verges, river banks, parks and any grassy areas that suit. They prefer a sunny location with well drained soil, and that means they will be at home on any south facing embankment, proliferating at the expense of most other flowers. Still a welcome site that cheers up the green landscape, or brown as it is becoming at the moment. Leucanthemum vulgare or Oxeye daisy are part of the Asteraceae family with the typical daisy like flower head of white petals with a bright yellow central disc. This disc…

Biodiversity being lost at an Alarming Rate
Biodiversity expresses the richness of life on earth in all its complexity and order. It encompasses all types of life from the very basics to the most complex organisms. So how do we decide if biodiversity is healthy or in decline? It seems one way to measure this is to check out your car number plate. We can do this using, The National citizen science survey of ‘bug splats’ on vehicle number plates to monitor flying insect abundance. Anecdotally, I have noticed a decline in the gardens and woodlands around me. However, when there are lots of bugs in the…

Dry Spring Takes its Toll – East Anglia UK
Normally I like to take photos that highlight the beauty of the vegetation around me. However, we are experiencing dry conditions that are bordering on the extreme. The trees are now in full leaf and whilst they can draw water from deep down, the surface has become very dry and hard packed. So the next problem, when it does rain it may well just run off and cause flooding rather than soaking into the land. Gardeners are already being warned of hosepipe bans to come, sooner than later. Not good for the luscious herbaceous borders we all love. Yet, looking…

Populus alba Tree – Alternative Name White Poplar
In a local water meadow the White Poplar, populous alba, has come back to life. The air is heavy with fluffy white ‘cotton’ that covers the ground nearby. This is the seed dispersal method of a lot of similar trees in the Willow family, Salicaceae. Once pollinated they blow off in the breeze to find space to grow. The White Poplar is not native to the UK but has been naturalised over most of the UK. It loves water and can grow in the salty winds of coastal areas, too. The leaves are silvery underneath and darker green on the…

Tamarisk – Tamarix tetrandra UK Garden Highlight
May brings out this early flowering Tamarisk – Tamarix tetrandra uk – in cascades of feathery pink blooms that brings beauty to any suitable garden. As a native of hotter and drier climates where arid land, including salty coastal areas prevail, it doesn’t seem like a plant suited for the UK. However, being so versatile it can grow well in a sunny, well drained spot, with natural defences against the heat, wind and salinity. It is one of the many flowering shrubs that require pruning just after flowing as the following years flowers develop throughout the growing season. The shrub…

Not a Common Lilac – Syringa pubescens
There are lots of plants that are referred to as ‘Lilac’, but not all are the same family. This particular Lilac is from Korea and China, the Syringa pubescens. Flowering at the same time a the common Lilac, it can be seen in gardens of Europe more and more. In my own garden I have had one many years, but as a shady garden it survives but prefers full sun. These delicate tubular flowers can be anything from white to dark magenta and change as the flower develops. A much smaller, slower growing shrub than the Common Lilac.

Cosmos – Garden Stars That Shine
The Daisy family, Asteraceae, is the second biggest and provides some of the best loved flowing plants we have. Cosmos are well ordered flowers with fine featherlike leaves that stand tall. The name Cosmos comes from the Greek for ‘ordered world’. They are well ordered and keep their form, even when massed together, giving a super colourful display in any border. Colours range from chocolate, through orange, magenta, pink and white. All with a yellow centre with radial petals, like little solar systems or galaxies in perfect synchronisation. A very apt name, Cosmos.

Manna Ash – Fraxinus ornus
I came across an unusual tree that in the cold north wind was depositing fluffy chaff. Not recognising it, I used the Seek app to see what it was. Evidently it is called the Manna Ash, or Fraxinus ornus. Obviously the manna refers to the Biblical manna that the Israelis fed on in the wilderness. However, the link I made was from all the white chaff falling on me. Rather, the reason it is called the Manna Ash is more to do with the sweet sticky sap that comes from the bark. Anyway an interesting part of the Ash family.

Field of Red Campion
Travelling around the East of England you often come across a colourful field that takes your interest. It doesn’t look like any edible crop I know of. Then again crops are grown for all sorts of reasons. These are perhaps just being grown for their seeds. On the other hand there may be a use that goes beyond the wildflower seed industry. Of course these are commonly known as Red Campion and are found in many woodland and hedgerow settings at this time of year. The scientific name is Silene dioica, a member of the Caryopyllaceae or ‘pink’ family.

Mayflower for May Day
May 1st opens with the flower that is often referred to as ‘May Blossom’ or simply, ‘May’. Found extensively in Europe the Common Hawthorn or Crataegus monogyna is part of the Rose family, Rosaceae. Whilst the Hawthorn can grow into a tree of some 30+ feet, it is often used in hedges and trimmed annually to keep its size and shape. However, when allowed to grow into a row of trees, you get the wall of white blossom that looks so impressive. Hawthorne is good for the ecology providing for birds and insects alike.