Heatwave help for your gardens

Round & About

heatwave

With temperatures set to soar again this week, a paucity of rain and impending hose pipe bans, how do you keep your garden going? R&A gardening expert Cathie Welch has some advice

As I write this we are being warned that temperatures are going to climb to over 40 degrees! Many people are asking how we deal with this in our gardens. Once it hits there is very little we can do about extremes of hot and cold that descend on us unexpectedly.

The lawn

Lawns naturally have a dormant season in the summer and there is no need to waste precious water trying to keep it green. Once the rains arrive in the autumn it will green up again but will need some tlc so get scarifying, aerating and topdressing. I found my grasses went brown very quickly but the lawn ‘weeds’ thrived.

The flower beds

You may have lost a few of your plants in the recent hot spells even though you tried your hardest to water them. Accept there was nothing you could do and move on. Make plans to improve the soil structure by adding organic matter and don’t forget to mulch as you weed. Consider installing drip irrigation for the future.

Pots

Plants in pots do not tolerate drying out but this can be alleviated by using a good quality compost such as wool which holds onto the water for longer. Once they have dried out it’s very difficult to get them wet again so consider plunging and soaking the root ball or top dressing with wool compost before watering thoroughly.

Lawns naturally have a dormant season in the summer and there is no need to waste precious water trying to keep it green

New plants

Do not even consider planting in the summer months unless you have an irrigation system or you are sure the water is reaching all the way down to the roots. If you must plant, place an upside down water bottle or piece of pipe next the plant to fill up each day. I’ve seen bags next to newly planted trees which act as a reservoir. Trees are notorious for dying in the drought and many suffer from ‘establishment failure’. Whether planting in the spring or autumn it is that first summer that is critical. When you have watered the plant check how wet it is by scraping the surface of the soil. You would be amazed how little the water penetrates despite spending hours of your time watering!

Old plants

Unfortunately I remember only too well the summer of 1976 after which many established trees suffered from dieback as the water table dropped below the depth of their roots in the Summer.

 

Moving forward

• Improve your soil by adding organic matter.
• Prevent evaporation by mulching.
• Irrigate if you can and at the very least harvest as much rainwater as you can by placing water butts and containers under every pipe and gutter.
• Learn from the plants that thrived in the heat and the ones that died.
• Think very carefully when planting new plants. If you are choosing Mediterranean plants, plant in the spring and not the autumn as they could rot over winter.
• Get to know your soil type and research the plants that would do well in your garden.

Find out more

More advice on this and other garden topics at www.cathiesgardeningschool.co.uk

Appeal to save wildlife from fire

Liz Nicholls

heatwave

Surrey Wildlife Trust is urgently asking for donations to help one of our most precious heathland habitats, and about 200 red deer that help maintain it, recover from a devastating wildfire.

In July, a wildfire broke out on Pirbright Ranges, one of the largest areas of lowland heath in Surrey and home to many rare and threatened species. Patches of ground continue to burn for three weeks and over 650 hectares of pristine heathland has now been severely burnt, at great cost to wildlife.

Surrey Wildlife Trust’s herd of red deer carry out a vital role by grazing the heathland to prevent scrub including Scots pine, common gorse and silver birch from taking over the site. This allows slower-growing dwarf scrub and specialist heathland plant species to flourish, creating the foundation of the unique and threatened heathland ecosystem. Following the fire, hundreds of meters of fencing and heavy-duty sleepers that keep the deer safely on site now needs to be replaced – and the ongoing welfare of the herd will depend on regular vet checks and inspections by SWT staff. Supplementary food in the form of haylage will also be made available to the deer to ensure they have enough food to maintain good condition heading into winter.

The immediate impact of the fire also includes the potential loss of hundreds of recently fledged rare ground-nesting birds including European nightjars, Dartford warblers and woodlark which may have been too young to fly away from the fire. The damage to the site will also have prevented their parents from nesting a second time this year and will change the availability of suitable nesting sites for years to come. Reptiles such as slow worms, grass snakes and adders have been unable to escape the fire, perishing alongside the many invertebrate species, including endangered heath tiger beetles that inhabit the remaining heathland fragments in the southeast of England.

WildNet
Pirbright_before_the_fire_(SWT)

Wildfires have put Surrey on the front line of the climate and nature emergency

Rising temperatures and a lack of rainfall has led to increasingly large, uncontrollable blazes that destroy large areas of heathland. The Pirbright Ranges Fire has potentially burned deep into the ground, affecting plant species including round-leaved sundew, marsh clubmoss and bell heather over hundreds of hectares.

About 85% of heathland in the UK has been lost over the past 150 years through agriculture, development and changes in land management. Surrey Wildlife Trust manages several areas of heathland, including Chobham Common National Nature Reserve and Wisley and Ockham commons that are particularly susceptible to fire in dry conditions. Strain on resources in the years ahead are set to be severe for all who manage and protect these diverse and sensitive habitats.  Dealing with the impact of the Pirbright Ranges fire is expected to account for more than 30 additional days of SWT staff time this year alone.

Surrey Wildlife Trust’s director of reserves management, James Herd, says:

“Wildfires have put Surrey on the front line of the climate and nature emergency – and we urgently need extra support to meet the challenge.  Whilst the heathland will regenerate over time, it is likely to be eight to twelve years before it returns to full health.  The deer will perform a unique and irreplaceable role in ensuring the lowland habitats recover during this time.  All donations we receive will go directly to ensuring their welfare and the continuing safety of Surrey’s heathlands and their unique plants and animals.

“With the help of local people, we will do all we can to explore what more can be done to protect our natural heritage as weather patterns change.  It’s vitally important that people in Surrey can continue to reap the benefits of diverse and healthy ecosystems.”

Pirbright Ranges is owned by the Ministry of Defence.  For safety reasons, it is not accessible to the public.  The herd of red deer that grazes the site is owned and managed by Surrey Wildlife Trust.

David Nolan, Area Commander for Surrey Fire and Rescue Service said:

“Surrey Fire and Rescue Service is urging people to be wildfire aware. We have seen an increase in the number of wildfires we are attending recently and are asking residents to help keep Surrey safe. Please pack a picnic instead of a BBQ, and don’t have campfires or bonfires when the weather is dry! Ensure you dispose of cigarettes and litter correctly.”

Find out more

For more information about how to support the appeal please visit surreywildlifetrust.org/wildfire-appeal