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* Seed packet image is for illustration purposes only

Special Offers

ONLY £2.99 with every order!

1 x 9cm potted clematis plant ONLY £5.99 with orders over £80

1 x 9cm potted buddleja plant ONLY £4.99 with orders over £39

Campanula medium (Mixed)Canterbury Bells, Bellflower

Just £2.29

Hardy Biennial
What is Hardy Biennial?
A plant that completes its entire life cycle in two years, growing in
the first year and reproducing and dying in the second. Capable of withstanding outdoor winter temperatures down to -15C.
5 Reviews

This seed is included in the 4 for 3 seed offer.
Don’t forget to check out our whole Seed Range HERE!.

1 packet (850 campanula seeds)4 for the price of 3 on selected seeds £2.29 Despatch: within 3 Days
Description Sowing More Info Delivery Reviews
Masses of bells in an astonishing range of blues, whites and pinks. A gentle reminder of the cottage garden days. Flowers summer. Height 90-120cm (3-4ft).

Useful Links:
How to sow flower seeds
Reasons to buy your seeds from Thompson & Morgan


Cottage Gardens, Wildlife Gardens, Cut Flower Garden

Hardy

Sun or semi shade

Up to 120cm (47.2in)

Up to 40cm (15.7in)

Easy for all

Easy for all

RHS plants for pollinators

1 packet (850 campanula seeds) (23915)

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
MAYJUN
JUNJULAUG
Sowing Months Flowering Months

For a greenhouse display in the summer pot up a few plants into 8in pots in the autumn and place in a coldframe or slightly heated greenhouse for the winter.

Sow in late spring/early summer outdoors in a well prepared seed bed. Sow the seeds very thinly in drills 6mm (0.25in) deep, 15cm (6in) apart.

Transplant the seedlings before they become crowded 15cm (6in) apart into a reserve border for the summer. Plant out 38cm (15in) apart where they are to flower.

Delivery

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 £1.95.

Orders which include any other products will incur a delivery charge of £4.95.

Where an order includes both packets of seeds and other products, a maximum delivery charge of £6.90 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.

Satisfaction Guaranteed

For your complete peace of mind, our Home and Garden products may be returned to us within 30 days of purchase for a refund of the purchase price. Items must be returned unused, at your cost and in mint condition. All items carry a manufacturer's 12 month defects warranty.

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