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24 Cell Windowsill Greenhouse

84% (12 Reviews)

Clean and convenient

Takes the hassle out of seed sowing

Ideal for sowing large seeds individually

Fulfilled and sold by Thompson & Morgan


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Please note: This product cannot be delivered outside the United Kingdom.

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There’s no need for cumbersome seed trays to be left balancing on your windowsill. This clever windowsill greenhouse kit is just the right size for growing your own flowers and vegetable seedlings indoors. Each set is supplied as two coir 12 cell trays (24 cells in total), a plastic drip tray for catching irrigation water, and a clear plastic lid to keep your seedlings snug and warm. The individual cells are perfect for rooting cuttings or sowing larger seeds such as pumpkins, tomatoes, sunflowers, calendula, marigolds and so many more!

Windowsill Greenhouse with 24 Paper Cells (KB2221)


Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.

Orders for packets of seed incur a delivery charge of £2.99.

Orders which include any other products will incur a delivery charge of £4.99.

Where an order includes both packets of seeds and other products, a maximum delivery charge of £6.99 will apply - regardless of the number of items ordered.

Large items may incur a higher delivery charge - this will be displayed in your shopping basket.

Please see our Delivery page for further details, and more information on different charges that may apply to certain destinations.

For more information on how we send your plants please visit our Helpful Guide on plant sizes.


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