Root Ultra – Natural Root Stimulator 300 ml Concentrate
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Root Ultra is a natural root stimulator that promotes strong, vigorous rooting and helps minimise transplant shock. Ideal for newly planted or replanted trees, shrubs and plugs, as well as repotted houseplants.
Formulated with a complex blend of pure organic plant extracts, seaweed and vitamins, Root Ultra supports rapid establishment so plants thrive in their new environment.
- Encourages fast root development and healthy root mass
- Helps plants recover from transplant stress
- Perfect for trees, shrubs, plugs and repotted plants
- Not a fertiliser – use alongside a quality nutrient solution
How to use
Concentrate: 300ml makes up to 30 litres. Dilute 10ml per 1 litre of water and apply to the root zone after planting or repotting. Repeat as needed during establishment.
Size: 300 ml concentrate
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Standard UK Delivery
Tracked delivery within 1–3 working days to most UK postcodes (excl. Northern Ireland).
Orders under £15 – £5.95
Orders £15–£34.99 – £4.95
Orders £35–£49.99 – £3.95
Orders £50+ – FREE
Local Hand Delivery (Edinburgh)
£7.95 flat rate. Monday–Friday delivery to EH1–EH22, EH28 and EH29. Select your delivery date at checkout. Required for large plants, terrariums and fragile items.
Store Pickup
Free collection within 1 hour from our St Vincent Street shop (EH3 6SH).
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meet the plant gurus
At grow urban, we're passionate about helping people create greener, happier homes through plants.
From our Edinburgh plant shop, our team of Plant Gurus carefully hand-pick every plant and botanical product we sell, ensuring it arrives looking its very best.
Whether you're searching for your first houseplant or adding to an ever-growing collection, we're here to share expert advice and help your plants thrive.
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what to expect when you order
We offer happy, healthy plants that are carefully hand-picked and delivered straight to your door from our plant shop.
We will deliver to you in recyclable boxes and we use paper materials and compostable bubble wrap! Our Plant Gurus will ensure that your plants are safe and secure for the journey to their new home!