BBC Radio Leicester Gardens Hour 22 April 2020

If you were listening in to BBC Radio Leicester for Gardens Hour today, I’ve written some notes to accompany the programme.

I’m working from home at the moment. The oak tree above has just burst into leaf. I can see the tree from the top of the paddock. The swallows returned here last Wednesday, and we’ve seen pipistrelle bats over the garden.

Blossom has been fabulous this year, with no rain to spoil the flowers. I’m sitting under this Prunus Kanzan cherry tree today to answer questions and talk about my gardening tasks.

We had a question about an apple tree failing to establish.

If your tree is failing to thrive, it usually indicates a problem with the growing conditions. Poor growing conditions will stunt any tree or shrub.

Water any newly -planted trees well. Soil may be dry around the roots even when the surface appears moist. Check with a trowel to see how far the water is penetrating the ground.

Weeds and grass compete with trees for moisture. Keep a weed and lawn -free zone at least 1m in diameter around the plant.

Mulch locks in the moisture and helps feed the tree. Apply a mulch a good couple of inches deep around the tree, avoiding the trunk. (mulch piled up against the trunk can cause ‘drowning,’ so take care it doesn’t get pushed up against the tree).

You can use your own home-made compost or composted bark for the mulch. Do not apply to dry ground, as it can also lock -in drought.

You can place a drainage pipe in the ground alongside the tree at planting time, which helps water reach the roots. However, take care, as too much water can cause water logging, which is also detrimental.

Feed with a potash fertiliser, which promotes fruit and flowers.

Salix Flamingo – wiki commons photo.

We had a question about a Salix Flamingo willow tree failing to thrive. The tree has come into leaf and the leaves have shrivelled.

I’ve found this tree difficult to grow. It’s grown for its new, shrimp pink leaves which emerge in April. These leaves are delicate and easily damaged by cold winds and frost. Too much direct sunshine on emerging leaves can also cause them to shrivel. We have had a combination of high daytime temperatures, cold east winds, and plummeting night time temperatures. In a sheltered garden you would have no problems, but in a slightly more exposed spot, the tree struggles. Also, being from the willow family it requires plenty of moisture. We haven’t had any rain for several weeks and the ground is parched- despite all the record-breaking amounts of rain we’ve had over autumn and winter.

Usually, the tree recovers and produces a new set of leaves to replace the ones that have shrivelled. Watering and throwing some fleece over at night usually nurses it along until we get more even growing conditions in early summer. I’ve known them to suffer from a type of rust, and also canker. But apart from that, they are very pretty trees. They either like you, or they don’t though!

We had a question about a montana clematis failing to flower. This is my clematis Montana Wilsonii. The one the caller had was a pink variety, planted last year and growing in a pot next to an archway. The clematis on the other side of the arch was doing well.

Clematis montana flowers on the previous season’s wood. The caller hadn’t pruned it, but sometimes a montana clematis will take 2-3 years to settle into flowering as its first thought is to grow to the top of the archway.

Clematis don’t do as well in pots, unless they are a really good size and you can keep up with the watering requirements. So it would be best to plant the clematis in the ground and keep it well fed and watered. Potash feed, again, for flowers. And prune immediately after flowering, although I hardly prune my montana clematis to be honest. It’s pretty low maintenance, once established.

And finally, we had a caller wanting to buy a Venus fly trap. They are usually sold at local garden centres, which of course, are not open at the moment. However several are making deliveries, so it’s worth ringing round to source supplies of plants. I’ve found this one on line from QVC. I’ve bought various plug plants, bedding and bird food from QVC and found the service to be quick and reliable. However, I’ve never bought any fly trap plants from them, so can’t say more than I have managed to find a supplier.

I hope you’ve found these notes useful. Please listen in on Wednesdays at 12.30 with Ben Jackson and on Sundays (usually) with Dave Andrews at 1pm on your smart speaker, DAB 104.9FM or on BBC Sounds.

It’s great to be involved with local radio gardening and we try to offer something for experienced gardeners wanting to try new varieties and grow for shows, and also for those who have never grown anything before. All questions welcome. We will try our best to help. I am part of an experienced team.

Comments box is right at the bottom of the page, below hashtags, social media sharing and links.

BBC Sounds to listen back: https://www.bbc.co.uk/sounds/play/p088w205. At 2.37.30 on the timeline.

Links : https://www.qvcuk.com/Thompson%26-Morgan-Dionaea-Muscipula-%28Venus-Fly-Trap%29-9cm-Pot-x3.product.518780.html?sc=Froogle&ref=fgl&source=froogle&utm_source=google&utm_medium=base&utm_campaign=base&cm_mmc=PPCSHOPPING-_-Google_Shopping-_-SmartShopping-_-Garden&Leisure&gclid=CjwKCAjw1v_0BRAkEiwALFkj5nSbQtMrf4di1C69MLikRT3XMgWNUhDGsymlRFAS-4yMUnqRnj5vxRoCm6AQAvD_BwE&

What’s flowering in the garden 7th April 2020 -BBC Radio #SowAlong #BBCRadioSowAlong

If you have been listening in to Gardens Hour on Wednesdays on BBC Radio Leicester, you’ll have heard our ‘ten minute tips’ recorded in Ben Jackson’s garden. I always come home and plant the same varieties in my windswept country garden. Ben’s plot is in a lovely sheltered walled garden in a village. His soil is beautifully free-draining, in a garden which must have been worked for 100 years. Mine is cold wet clay, created from farm land over the past 30 years. It’s an interesting contrast and I love to see how plants perform in both our gardens.

Here’s an update on plants, showing what they are looking like today.

We planted tulips for cut flowers on 29th October. These are Exotic Emperor, a new early-flowering tulip, a double form of the popular White Emperor. It has a long flowering period with delicately green flamed cream petals. Looks good for nearly six weeks.

We planted a ‘cut flower mix’ and mine included this lovely Tulip Flaming Purissima. This comes in a range of creams and pinks. Very pretty and reminiscent of the old fashioned flame tulips made famous in the Tulip-Fever era. Very long lasting, and weather resistant.

We planted bulbs ‘lasagna’ style in layers. Here’s my big Italian pot by my front door. This had snowdrops and dwarf iris in January, dwarf tete a tete daffodils in February, and now today has Hyacinth Blue Jacket, Exotic Emperor tulips and scented Geranium narcissi. When these are over, I’ll replant the pot with scented -leaved geraniums for summer.

In both our gardens we planted a range of daffodils to flower from February right through till the end of April. Here’s my pheasants eye narcissi planted under the cherry trees in the orchard. I’m so pleased with these, I’ll mass plant them in September for an even better display this time next year. I’ve gone round the garden making notes and taking photos to remind me where there are gaps and what changes I want to make. If I didn’t make notes, I’d forget by the time September arrives.

Talking about daffodils, we planted these Paperwhite narcissi on December 2nd. Some flowered at Christmas, but I held some pots back in the cold potting shed and brought them out a week apart so that I could have flowers for vases right through to the end of a March. Flowering times are dictated by amounts of daylight and heat. So plants can be manipulated to flower over a period of time.

We planted up our dahlias on 31st January. These were overwintered in a frost-free shed. I took 2″ cuttings in February and these have rooted in the propagator in 3″ pots at 18C. Above are the dahlias making really good growth in their seed trays, half filled with compost to start them off. They will stay in the greenhouse until the end of May.

We sowed our tomatoes on 28 February, and I pricked them out mid March. They are growing nicely just out of the propagator and on the greenhouse benches. I keep the greenhouse heated at 6C.

On 9th March we planted our tiny plug plants which cost about 60p each. We planted them individually in 3″ pots and put them on a sunny windowsill.

They have grown really well, and I’ve managed to take three lots of cuttings from the mother plants, which means lots of bedding plants for free. Taking cuttings makes them grow strong and bushy too, instead of tall and spindly.

We also planted up some impatiens plugs into 3″ pots. These are now in flower and I’m putting them into their summer containers to grow on. I didn’t pay for these plants. They were free samples from the grower, Ball Colgrave.

If you are listening in today, Wednesday 8th April, this is where I’m talking from because I’m isolating due to covid. I’ve got 100 cosmos seedlings in 3″ pots including a new variety Apricot Lemonade. I’m also growing calendula pot marigolds which are great for bees and butterflies. I’m growing the very pale lemon Snow Princess, and pretty calendula Orange Flash.

I’ve just planted my new potatoes, Charlotte and Lady Christl in two of the divided beds. They are planted 12″ (30cm) apart, 4″ (9cm) deep.

I’ve also planted my broad beans, De Monica which is a new variety specially bred for spring sowing. I’ve sown double rows, with plants and seeds 9″ (23cm) apart. Seeds were planted 2″ (5cm) deep.

And this is the view from the greenhouse and potting shed. Turn up the sound to hear the birdsong. There’s a bank of wild cherry trees on two sides of the garden.

I hope you’ve enjoyed this tour of my greenhouse and garden. Hopefully the photos have jogged your memory about what we’ve been growing for our ‘ten minute tips.’ I’ll keep you posted on the progress of all these plants. I’m hoping the garden is going to be quite productive and very colourful this summer. That’s three uses of the word ‘hope,’ but under the circumstances, I think we all need some hope, don’t we.

Links : BBC radio Leicester Gardening – Sundays 1-2pm and Wednesdays 12.30 -1pm at the moment, subject to change due to covid. https://www.bbc.co.uk/sounds/play/live:bbc_radio_leicester

DAB 104.9FM and at BBCSounds. Ask your smart speaker to tune in to BBC Radio Leicester.

Update: today’s programme starts at 2.36.23 on the timeline. https://www.bbc.co.uk/sounds/play/p087sjhn.

Nest Boxes and Bird Feeders for the Garden

#BigGardenBirdWatch – My survey results.

Looking out of my potting shed window, I can see plenty of pigeons and a few robins. But where have all the song birds gone? Last weekend I took part in the RSPB Big Garden Birdwatch, and I was shocked by the results. Hardly any birds in my garden.

The Big Garden Birdwatch is in its 40th year, starting out in 1979. Over half a million people take part; it’s the world’s largest garden wildlife survey. But what it has shown over the years is a downward trend, a drastic decline in the number of thrushes, starlings and sparrows.

Results show:

  • Song thrushes down 75 percent
  • Starlings down 80 percent
  • Blackbirds down 41 percent
  • House sparrows down 57 percent
  • Greenfinches down 57 percent
  • Robins down 31 percent

Birds on the increase are

  • Wood pigeons up 950 percent
  • Collard doves up 307 percent.

In my one hour survey I spotted:

1 great tit

3 blackbirds

2 robins

1 wren

1 pheasant

1 chaffinch

5 pigeons

It’s about five years since we heard the tap- tapping of a song thrush breaking open a snail shell on the garden path. And I can’t remember the last time we spotted a sparrow. It must be 10 years at least.

So, with plummeting numbers, what can we do to help. One positive action is to put up a nest box. Loss of habitat might be a factor in the decline of the sparrow. We are all keeping our homes in better repair, meaning there are fewer gaps under the tiles where sparrows like to nest.

I asked Shropshire company CJ Wildlife for advice on buying and siting a nest box and here’s some hints and tips I’ve gathered.

Each bird has its preference for a particular nest box. The entrance opening is a determining factor.

  • 28mm hole- suitable for blue tit, coal, great, crested, marsh and willow tits, pied flycatcher and tree sparrow
  • 32mm – house sparrow, tree sparrow, great tit, crested tit, nuthatch
  • Oval entrance hole – house sparrow, nuthatch and redstart.
  • Open fronted box- well hidden in foliage- robin, wren, spotted flycatcher, redstart, black redstart, pied and grey wagtail, song birds.

Buying a bird box

  • Choose one made from high quality wood, up to 18mm thick, for insulation.
  • Look for an FSC label – certified products contain wood in accordance with Forest Stewardship Council regulations. The council promotes responsible forest management
  • Birds will often return year after year to the same box, choose one that is going to last. WoodStone is a mix of wood and concrete which has good insulating properties and a long life. A 10 year guarantee is given.
  • Metal or some ceramic nests might not be suitable, as they could have low insulation properties.
  • The best bird boxes come with a metal plate protecting the entrance hole from predators. These plates can also be purchased for a few pounds to protect existing boxes that don’t have this feature.

Maintenance of bird boxes

Bird boxes should be emptied every year between the end of October and January 31st. This will help to prevent parasites building up. Wear gloves and a dust mask. Wash the bird box in hot soapy water, or use bird-safe cleaners. Leave to dry for a few days in a garage or shed, and return the bird box to its original position.

Bird boxes can be painted, outside only, with non-toxic water- based paint.

Siting a bird box

  • Chose a north or east- facing position, as bright sunshine will overheat and possibly kill young birds
  • If mounting bird box on a tree, use the dry side and avoid the side where water rushes down in heavy rainfall.
  • Choose a secluded place, away from patios and barbecues
  • Site near vegetation so that young birds making their first flight will have some cover
  • Protect open nest boxes with thorny vegetation around them
  • The best height for bird boxes is between 1.5m and 5.5m
  • A clear flight path into the box is needed
  • Avoid sites such as the top of a fence, where predators can easily access the bird box.

In my garden, I’ve started off with boxes for robins, sparrows and great tits. And I’m hoping to attract a nuthatch or two. I’ll keep you posted on how I get on. I’m saving up for one that has a camera inside. I’d love to watch nesting birds in action.

Many thanks to CJ Wildlife for supplying bird food, and feeders, which I’ll talk about next time, and substantial, high quality nest boxes. I’m looking forward to attracting more birds to my plot, and doing my bit towards reversing the downward trend in garden bird numbers.

Here are some links you might find useful.

BTO https://www.bto.org/volunteer-surveys/gbw

Woodland Trust https://www.woodlandtrust.org.uk/visiting-woods/trees-woods-and-wildlife/animals/birds/

CJ Wildlife https://www.birdfood.co.uk/bird-feeders.html

CJ Wildlife nest boxes https://www.birdfood.co.uk/nest-boxes.html

Big Garden Birdwatch https://www.rspb.org.uk/get-involved/activities/birdwatch/

 

 

Please leave a comment below to be included in a prize draw for a Jupiter feeder and 1k suet pack, currently on sale for £18.99. Names will be randomly selected and there’s no cash alternative. Sorry, UK entries only. CJ Wildlife decision is final.

Photos of birds credit :CJ Wildlife.

Don’t forget to use the hashtag #BigGardenBirdWatch and #Winterwatch on social media to share your findings and stories from your weekend survey. And please feel free to share this blog piece on any social media platform. It all helps. Thank you.