SEED CLEARANCE
Hardy Perennial
£2.39
Exquisite, cultivated form
Bright violet-purple, almost shimmering flowers
A 'collectors plant'
Height Up to 90cm (35.4in)
Spread Up to 45cm (17.7in)
Hardy Perennial
cottage gardenswildlife gardenswoodland garden
Sun or semi shadeDappled shade
Useful Links:
How to sow small seeds
Reasons to buy your seeds from Thompson & Morgan
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1 Packet (30 Seeds) (24238)
Transplant into 7.5cm (3 inch) pots once seedlings have 2 true leaves. Grow on in cooler conditions, with shade from strong sunlight. When well grown, plant 45cm (18 inches) apart in deep, moist loam in a sheltered, partially shaded position.
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.