Updated 16/06/2025

Bringing a touch of the wild to the garden can not only create a relaxing environment for you but should also attract various pollinating insects.

Ornamental wildflower meadows can create spectacular colour and make a diverse environment that will be loved my birds and insects. They are perfect for bringing new life to an unused part of the garden.

Flowering meadow patches and borders are also low maintenance and cheap to produce; the seeds germinate quickly and can fill an empty plot in just a few months.

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It’s best to sow in spring, but you can sow in autumn if you have light, sandy soils that aren’t prone to waterlogging.

Choosing the spot

Surprisingly, perennial wildflowers like the hard life. They require impoverished soil, because if it is too rich you will get mostly leaves and few flowers. So it’s best to grow a wildflower meadow in a spot you don’t usually cultivate, or one you haven’t used for a while.

However, if you have richer soil specialist seed companies sell special wildflower mixes containing seeds of wildflowers that will grow well in this type of soil, for example cornfield annuals.

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There are wildflower mixes available for chalky soil as well as shady and full sun locations.

It’s a good idea to choose a mix that has a combination of annual and perennial plants so that you can enjoy the annual wild flowers in the first year after sowing whilst the perennial plants establish as quite often the majority of annual wild flowers fail to reappear in successive years.

Seed mixes are also available in different colour combinations. Or you can buy the seeds separately and mix them yourself.

Seed mixes vary, so check the coverage on the packet. However, as a rough guide, you need 1g per square metre of pure wildflower seeds and 5g per square metre of grass and wildflower meadow seeds.

Before sowing

Give your spare space a good weeding before sowing anything, as weeds will compete for light, space and food. Once you’ve removed everything, dig over the soil and firm it back down before raking it smooth.

Scatter your wildflower meadow seeds by hand. Rake in lightly and water thoroughly. If you’re particularly worried about birds eating them all, put some netting over the soil. But make sure you choose close woven netting that still allows light in but prevents birds getting caught in the weave.

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The soil needs to remain moist and warm to enable seed germination. The key thing is to make sure they don’t dry out. A single blisteringly hot weekend will stop them in their tracks. And watch out for weeds coming back too.

Maintenance

Deadhead the flowers as they grow to prolong flowering. Leave the plants to self-seed at the end of the growing season – they will hopefully reappear next year but bear in mind some plants, such as ox-eye daisies, are better able to cope with plant competition than say cornflowers and so you may see far more ox-eye daisies re-appear than other wild flowers.

Clear away the old plants in spring to let the new ones get light. Again, keep on top of weeds to stop them taking over.

You may need to sow more seeds each year but the splendid display of flowers should be ample reward for your effort.

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Convert a lawn to a wildflower meadow

This takes patience but it can be done. A meadow is much easier to maintain than a traditional grass lawn.

Stop applying fertiliser and spend the first year mowing the grass every week to weaken it. Then sow wildflower seeds over the top of very short grass in autumn.

It may take some time for seeds to establish in the grass, so you can always introduce stronger plug plants too.

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I’d also recommend using Yellow Rattle. It’s a striking-looking wildflower takes over grass plants and gradually kills them off.

How to cheat

If you want a more instant effect, and you’re willing to spend a few bob, try laying wildflower turf. It is a pre-sown roll of grass and wildflowers that can be laid on any bare soil. It’s not cheap, but it is effective.

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Be aware

When out and about, admiring the wildflower blooms, be aware that you can be fined for picking flowers!

The flowers on council parks, roundabouts, nature reserves and protected land are off limits, as well as private land.

When you are permitted to pick certain wildflowers, leave enough for the plant to regrow, and stick to the rule of only picking one flower out of every twenty so there are enough left.

The Countryside Code encourages people to enjoy the surroundings of the countryside and leave it as is. Not damaging, destroying, or removing trees, rocks, and plants is the main takeaway.

For more great gardening advice, make sure you head to my YouTube Channel. Make sure you’re subscribed with notifications on so you don’t miss any of my new videos.

Frequently Asked Questions:

1 – When is the best time to sow wildflower meadow seeds?

The best time to sow wildflower seeds is in spring (March to May), when the soil is warming up and conditions are moist. Alternatively, autumn sowing (September to October) works well on light, sandy soils that drain freely. Avoid sowing into heavy or waterlogged ground—seeds won’t thrive if they sit in cold, wet conditions.

2 – Do wildflowers need poor soil to grow?

Yes, most perennial wildflowers thrive in low-nutrient soil. Rich soil leads to lush leaf growth but fewer flowers. If your garden soil is fertile, opt for mixes suited to that, like cornfield annuals, which perform better in nutrient-rich conditions.

3 – How much wildflower seed do I need per square metre?

For pure wildflower mixes, sow at around 1g per m². If using meadow mixes containing grasses, increase to 5g per m². Always check your seed packet for exact guidance—it varies depending on species size and mix.

4 – What’s the difference between annual and perennial wildflowers?

Annuals, like cornflowers, germinate and flower in the same year but often don’t return. Perennials, like ox-eye daisies or knapweed, establish more slowly but return year after year. Choose a seed mix that combines both to enjoy a colourful first year and lasting results.

5 – Which wildflowers are best for supporting pollinators?

Wildflower meadows are brilliant for biodiversity. Cornflowers, ox-eye daisies, red clover, knapweed, and birdsfoot trefoil are top choices for attracting bees, butterflies, and hoverflies. Choose a UK-native mix to support local species and boost your garden’s natural balance.