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National Trust's Sky Gardening Challenge 2025

Sky Gardening Challenge 2025 Web Banner
Sky Gardening Challenge 2025 | © Jump / Sky Gardening Challenge

Let's green Greater Manchester's Skyline together. Help nature thrive from your balcony or window box.

So whether you’re a gardening novice or a planting pro – if you have a balcony or window box, you can green the city above the ground. The sky really is the limit.

That’s why we’re encouraging Greater Manchester residents to welcome nature into their skyline space. To help nature bloom on every balcony.   

To help you get started, we’re working with growing experts to bring you inspiration, guidance and gardening challenges to have a go at.

Sign up to National Trust's Sky Gardening Challenge 2025 to receive a free expert balcony gardening guide and monthly Sky Gardening Challenge newsletters via email or post. 

Our Digital First Approach

We have limited stock of our print materials which we are trying to reserve for those in need of them the most, so if you are able to, please sign up for digital communications.

ND: Make sure you check the terms of your lease and get relevant permissions from your housing provider/building owner before making any changes.

From Thursday 12 June, you can enter the National Trust's Sky Gardening Challenge competition for a chance to win exciting prizes. More info coming soon via the link below. 

Follow Us

Get updates about National Trust's Sky Gardening Challenge and access extra balcony gardening advice by following us on Instagram and Facebook @NTSkyGardeningChallenge

Essential Information

key facts

33

Together, all the balconies in Greater Manchester cover an area the size of more than 33 football pitches.

1.4 million

Greening just ¼ of Greater Manchester’s balconies could host enough flowers to support 1.4 million pollinator visits.

152

In 2024, 152 types of garden plant were grown on 60 balconies across Greater Manchester.

Image of a balcony from Sky Gardening Challenge 2024 Pilot. Drone shot from above, balcony with lots of plants on it.
Sky Gardening Challenge Pilot 2024 | © National Trust Images / Paul Harris

Contact us

Email

Email us for a paper sign up form, or any other questions.

skygardeningchallenge@nationaltrust.org.uk

Call

Call us with questions 9am-5pm weekdays, or 9am-5pm weekends.

03448001895

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