Hardy Perennial
£0.99
Exclusive designer mixture
Shades of blue, purple, pink and white, including 'Splish Splash
The cheapest way to grow a wonderful range of colours
Height Up to 60cm (23.6in)
Spread Up to 60cm (23.6in)
Hardy Perennial
patiocottage gardenswildlife gardenslow maintenance garden
Full sunSun or semi shade
Useful Links:
How to sow flower seeds
Reasons to buy your seeds from Thompson & Morgan
Show Codes
1 Packet (10 Seeds) (23898)
Transplant when large enough to handle into 7.5cm (3in) pots and grow on in a cold frame. Plant out the following spring 60cm (24in) apart in a moist, well drained soil in full sun or part shade.
Cutting back old flowering stems keeps the plants tidy and often encourages a further flush of flowers.
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 £6.99.
Where an order includes both packets of seeds and other products, a maximum delivery charge of £7.99 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.