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Special Offers

Only £5.49 with every order!

ONLY £2.99 with every order!

48 viola plug plants ONLY £3.99 with orders over £30

Anthriscus sylvestris 'Ravenswing'Cow Parsley

Just £1.00

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.
2 Reviews

Dark purple-brown foliage

Delicate white flowers in the summer

A beautiful contrast for borders

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

We are really sorry, but this product is no longer available.

Description Sowing More Info Delivery Reviews
Attractive dark purple-brown foliage and stems are followed in late spring to summer with lacy umbels of tiny white flowers, with small pink bracts. An eye-catching, clump forming biennial or short-lived perennial to provide a dark foliage contrast to borders. Occasionally a plain green seedling may appear, select seedlings with dark, purple brown foliage. Height: 60cm (24in).

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


Cottage Gardens, Wildlife Gardens

Hardy

Sun or semi shade

Up to 100cm (39.4in)

Up to 45cm (17.7in)

Easy for all

Easy for all

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Sowing Months Flowering Months

Gradually acclimatise plants to cooler conditions for a few weeks before planting out after all risk of frost, 45-60cm (18-24in) apart in a moist, loamy soil in sun or partial shade.

Sowing time: September to February or May to June. Sow seeds on the surface of lightly firmed, moist seed compost in pots or trays. Cover with a fine sprinkling of compost or vermiculite. Place container in a propagator or seal inside a polythene bag at a temperature of 21C (70F).

Transplant individual seedlings when large enough to handle into 7.5cm (3in) pots or trays. Select seedlings with dark, purple brown foliage, occasionally a plain green seedling may appear.

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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