Sowing, Growing and Propagation

Give your plants the best start with our comprehensive sowing, growing, and propagation range at Johnsons. From seed trays and rooting powder to grow lights and heat mats, you’ll find everything you need to create the perfect environment for your plants to thrive.

Start a thriving garden from the ground up with our high-quality seed sowing tools, or propagate your own succulents and shrubs from cuttings – all of our products are designed to help you achieve bright and beautiful results. Browse our full range below.

52 products

Seed and Cutting Propagation Tray

40 x 6cm Pots Code: 51551

£11.95

Oh Sow Simple Vegetables Growing Kit

Code: 61003

£19.95

Oh Sow Simple Flowers Growing Kit

Code: 61004

£19.95

Oh Sow Simple Herbs Growing Kit

Code: 61005

£19.95

Compact Plant Trainer

1 unit Code: 48006

£22.45

ROOT!T Large Heat Mat

60W Size 120x40cm Code: 53808

£52.95

Seed and Cutting Tray (40x6cm Pots) with Replacement pots

Tray & Replacement Pots Code: 58097

£18.90

Potting On Tray (18x9cm Pots) with Replacement pots

Tray and Replacement Pots Code: 58096

£13.90

Large High Dome Unheated Propagator

Code: 57937

£13.95

LightHouse ECOHEAT 45W Greenhouse Tube Heater 31cm

1 Greenhouse Tube Heater Code: 57932

£37.45

Extra Large High Dome Electric Propagator 24W

1 propagator Code: 57938

£64.95

Plantable Pots 22 x 8cm

22 x 8cm pots Code: 60429

£7.99

Plantable Pots 12 x 6cm

12 x 6cm pots Code: 60428

£6.99

Plantable Pots Greenhouse Kit Refills (32 plants)

Refill Pack (32 plants) Code: 60427

£9.99

Plantable Pots Greenhouse Kit (16 plants)

1 Kit (16 plants) Code: 60426

£9.99

Plantable Pellets Refill Pack 36 x 35mm

Refill Pack (36 plants) Code: 60425

£7.99

Plantable Pellets Greenhouse Kit (10 plants)

1 Kit (10 plants) Code: 60424

£5.99

LightHouse ECOHEAT 135W Greenhouse Heater 92cm

1 Heater Code: 53804

£42.95

Sold out

ROOT!T Medium Heat Mat

30W Size 60x40cm Code: 53840

£36.95

Sold out

ROOT!T Heat Mat Thermostat

1 thermostat Code: 53841

£38.95

Sold out

ROOT!T Thermostat and Large Heat Mat Set

1 x Thermostat, Large Mat Code: 54078

£85.90

Sold out

ROOT!T 26w LED Grow Light & Stand Kit Single

1 Light and Stand Code: 57935

£56.95

Sold out

ROOT!T 26w LED Grow Lights & Stand Kit Double

1 Light and Stand Kit Double Code: 57936

£106.95

Sold out

LightHouse 2kW Greenhouse Heater

1 Greenhouse Heater Code: 57934

£59.95

Sold out

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Explore Our Sowing, Growing, and Propagation Products

Growing the garden of your dreams has never been easier! With our superb sowing, growing, and propagation equipment, your flower seeds and cuttings can enjoy all the warmth, humidity, and space they need to flourish. Browse windowsill propagators, thermostats, bell cloches, and more – and don’t forget to prepare for the transplanting stage with our garden pots and planters.

Buy Seed Sowing Tools Online

Whether you’re tending to beds and borders, planting hanging baskets, or growing a vibrant cutting garden, you’ll find all your gardening essentials at Johnsons. From seed sowing tools and propagation trays to irrigation systems, we only stock the highest quality products to help you achieve beautiful results. Order today for fast UK delivery – 100% satisfaction guaranteed!