Five Steps to summer-proof your school garden

School’s out for Summer!

The countdown to the summer holidays is nearly over!

Follow these five simple steps before you head off for the break and you’ll have a healthy garden waiting for you when you return in September. 

  1. Take stock of where you’re at

Have a quick look at your growing areas to see:

  • What plants need looking after over the summer?
  • Which ones can be cropped?
  • Have you got time to squeeze in any last seed-to-plate plants like rocket or salad leaves?
  • What wildlife has been visiting your school over the spring and summer?

 

If you have a lot of runner beans and tomatoes that have grown to a good size, but are yet to produce any fruit, you’ll want to keep them going over the summer. If you’re lucky enough to have a gardener or site manager to keep an eye on things, then that’s great, but if not, it’s good to have a few tricks up your sleeve to help stop your plants drying out. 

  1. Plan for water conservation
  • Firstly apply a good, thick organic mulch to any plants that will continue to grow during the summer holidays. If you have some home-made compost that’s great, if not some fine bark or green waste compost from the garden centre would be a good investment. Spread it on the top of your soil at about 5cm depth. This will help keep the roots moist and reduce the need to water.

 

 

 

 

 

  • Another good trick is to collect a few plastic water bottles, remove the lid and fill with water, then cover the lid area with about five or six layers of cling film and secure with an elastic band. Then take a pin and make some holes, gently through the cling film. Turn the bottle upside down and bury the neck in the veg bed. The water will seep out slowly, keeping the plants watered. This technique can last up to a week, reducing the need for someone to come and water the plants. There are also products available in the garden centre and online that do the same job; they are basically small adjustable taps that fit to the tops of recycled water bottles.

 

 

 

 

 

 

  • A final tip on water conservation is to make sure your planting or raised beds are filled out with plants. A full planting area reduces the need for watering and will stop weeds growing too. Why not underplant with some herbs or even some ‘green manure’?

Green manure is made of live plants, sown as seed and are very good for improving soils. A good example is mustard seed or you could try an easy quick crop like radish. Sow these seeds thickly but leave a space around the base of your existing plants, try around 10cm.

  1. Feed your plants

Now is the time to give your plants a good feed. Watering with a liquid feed diluted into your watering can will give your plants a boost. Tomato feed is a cheap easy option, or the ultimate fertiliser is organic comfrey pellets. However a small investment in a Comfrey plant (One called Bocking 14 is recommended) planted and grown in the school grounds will provide a steady supply of nutrient-rich liquid feed.

Simply harvest its leaves from time to time, soak in a bucket of water, then three weeks or so later, drain off the liquid and use as a feed. It’s known as Comfrey tea and it should be pointed out, is rather smelly! No doubt this will cause great amusement among any young members of the gardening club.

  1. Support your plants

It’s also a good time to check if your plants are well supported, as plants like tomatoes become much heavier as they bear fruit. Use canes to support them, tie in any heavy stems using soft twine, tied in a figure of eight. This method prevents rubbing and damage to the soft stems of many crops.

  1. Do a bit of forward planning

Of course, as the summer holidays loom it’s also a great time to think about what you will do with the space after the summer. Autumn and winter planning will be on all gardeners’ minds, as we like to plan ahead.

What do you want to grow over the autumn and winter? Broad beans? Chard or even spring cabbage? Why not look at a few seed catalogues and make a little plan for your garden space. You could even mix in some curriculum by undertaking a small design.

On that theme and to protect your crops, why not have a competition to design a Scarecrow? Desiging and building one from recycled materials is a great way to finish off the summer term.

 

 

 

 

 

Happy gardening and I wish you a very happy summer holidays!

Christopher M Collins

Head of Horticulture, Garden Organic

 

Grow a School Garden – Sunshine and summer holidays

Grow a School Garden – June/July 2018

Monthly blog by Chris Collins on How to Create and Grow a School Garden 

Summer sun and watering advice

Well, the word at the moment is definitely sunshine and it really is beautiful weather. What a great time to be outside and enjoying all that nature offers!

It is though quite a tough time for plants and the dryness causes plants to feel stressed. This is not a problem as long as you’re doing your job as a gardener and seeing to their needs.

Watering of course is the job of such importance at the moment and it’s vital we get this job right.

First thing is – no hosepipes! Not because they are a banned, it’s just it’s not a good way to water in this heat. Water your plants by catering can and water to the base of your plants. Scorching can occur on the leaves if they get wet. Also spraying with a hose tends to just water the air as this heat soon soaks it up. You can use your hose, if you have one to fill your watering cans.

The other vital aspect of watering in this weather is the timing. Make sure the temperature is as cool as possible when watering your plants; early in the morning is the best time for a school.

Composting and weeding

Composting around your plants will also help keep those fine roots near the surface, especially the larger ones.

Remember also, to keep pulling those weeds, they will compete for water in this hot weather and many of then set their seeds much quicker in the hot weather.

Looking ahead – using curriculum activities

As the term comes to an end it’s also maybe a good time to think about what next for your garden area.  You have your raised beds up and running so how about thinking about the design of the area.

A great Maths class is to measure your area and produce a scale drawing.

A great Art class is to sit down and design the garden, you could give a theme or think about connecting it to the school, its history or any stand out projects the school may have done.

This is great fun and a fantastic way to learn.

Harvesting your hard work

Hopefully you will now also be picking some of your crops. All your hard work will now mean you get to enjoy and maybe eat your produce. Remember when picking crops like Runner beans, to twist them first, so they snap cleanly from the plant. This avoids infection and fungus getting into the plant if it is damaged.

Similarly, when digging plants out, like Lettuce, remove the plant as cleanly as possible, don’t leave old leaves and refuse on the beds to encourage slugs and other problems.

How can parents, guardians and volunteers help?

However, the biggest challenge over the summer, is that schools break up.

How do we water the plants that have not been cropped? Hand watering is always best. Can you raise volunteers to help you with this?

Produce a newsletter with all your great work. Send it out to parents and grandparents to see if they would like to help and get involved.

Producing this newsletter would also make a great end of term project for the children and again could be tied in with the curriculum.

Another watering trick

There are some tricks you can use to help you with thirsty plants over the summer. We have already mentioned mulching and composting.

You can also use old plastic water bottles.

Remove the lid and fill the bottle with water. Then cover the mouth of the bottle with seven or eight layers of cling film, which then should be pierced with a sowing needle. Place upside down at the base of your plants and the water will slowly drain over a number of days, thus reducing your watering.

Well, I hope that helps and happy gardening and I wish you a great summer hols!

Chris Collins

Head of Organic Horticulture. Garden Organic

Grow Your Own Picnic

Time to Grow Your Own Picnic!
Time to Grow Your Own Picnic!

What better way to show off the school’s new-found gardening skills than to Grow Your Own Picnic to share with pupils, parents and the local community.

The FREE Grow Your Own Picnic Pack from Food Growing Schools: London is jammed full of advice, tips and activities to help you plan and grow crops and then turn them into delicious home-made dips, sandwiches, salads and other delights to create a summer picnic feast.

The pack also includes advice for linking with your local community to generate support for your growing activities and to share the spoils of success at the end of the summer term.

So what are you waiting for? Download the Grow Your Own Picnic pack now and start to harvest the benefits of school food growing.

Reap what you sow: Tips from Chris Collins

Chris Top tips resizedWe’re delighted to be able to share some top tips from FGSL resident expert Chris Collins, to help you get the most from your food growing efforts this year.

“This is the busiest point in the garden and time to get cracking if you want a bountiful summer. Sowing seeds is currently the order of the day for me. This year I’m growing many heritage varieties that I got from Garden Organic, but use whatever you can get your hands on!”

For schools, there’s always the challenge of the timing of terms, particularly growing ‘tender’ crops such as tomatoes, runner beans or pumpkins. These are no lovers of any cold weather and need to be protected until mid-May before planting out. This leaves only a small amount of time for harvesting in the school garden before the summer break begins.

To get around this dilemma we need to sow these plants NOW, so here are some handy tips:

  1. Invest in a few propagators (mini Greenhouses) like these.

Whilst they do require initial expenditure, they’ll last many seasons if cared for. If this is not an option, a pot with a perforated sandwich bag held in place by canes and a rubber band over it will suffice. This video might help!

  1. Sow plants using a seed compost

Don’t skimp on compost, it’s important! But you can save money by producing your own compost by collecting leaves, raw food waste, such as fruit and veg peelings, and adding them to a compost heap in your garden.

How to make your own compost

  1. Re-pot plants

In its incubation chamber, our propagator will soon germinate our seeds. Once this happens they should be taken out, potted into bigger pots if necessary and placed on a bright school window ledge, preferably out of long periods of direct sunshine which may bleach the leaves.

  1. Grow, then plant out

These plants can then be grown until the safety of mid-May, at which point they can be planted out as nice sturdy specimens, giving them a great head start on the season.

“This will all be worth the extra effort. Tomatoes, beans and pumpkins are the fastest growing and fastest yielding of the edible crops, making them a real joy for the children to see them grow.”

Also check out this advice on sowing indoors from The RHS and the Old Farmer’s Almanac.

Happy Growing!