Sold out
dt-brown FLOWER SEEDS Wallflower Siberian Mixed Flower Seeds

Wallflower Siberian Mixed Flower Seeds

Botanical Name: Erysimum x marshallii
Buy with confidence - quality guarantee
High germination rates
Expert growing support available
Bushy plants become smothered in flowers in delicate shades of apricot, gold, lemon and orange. Sweetly scented, they give colour in late spring and early summer.

Key information

Botanical Name: Erysimum x marshallii
Genus: Wallflower
Plant Class: Hardy Perennial

Characteristics & growing conditions

Plant Height: 40cm/16in
Colour: Mixed
Habitat: Bushy,Medium
Position: Dappled Shade, Full Shade, and Full Sun
Attractive to: Attractive To Bees and Attractive To Butterflies
SOW OUTDOORS May-July Depth Half-inch/1.5cm Spacing 2in/5cm apart, in rows 9in/23cm apart Transplant September-October in flowering position. Pinch out growing tip for a bushier habit. Flowers March-May the following year.

Recommended growing locations.

Border
Container
Sow Indoors
Sow Outside
Flowers / Harvest

Hassle-Free Delivery

Looking for a hassle-free way to get your gardening essentials? Look no further than DT Brown! We know how important your garden is to you, and want you to be able to stock up on everything you need. All our delivery charges will automatically appear in your shopping basket.

1

Seed Only Orders

£2.95 delivery charge

2

Non-Seed Items

£6.95 delivery charge

3

Combined Orders

£7.95 delivery charge (e.g. seeds and plants)

Similar products

Product4.5
£45.00
Product4.5
£45.00
Product4.5
£45.00
Product4.5
£45.00

Related Products

Related Articles

View All
Spotlight On: Chrysanthemums

Spotlight On: Chrysanthemums

Discover the fascinating history of chrysanthemums, from its origins in China to your autumn garden, plus the varieties and edible types.

Heather McMahon
Jun 2, 2026
Customer Top TipsTop Herbs Every Gardener Should Grow

Top Herbs Every Gardener Should Grow

Whether you want to have a dedicated herb garden or a few pots on your windowsill or by your back door, there are herbs to suit your needs.

Pim Dickson
Mar 26, 2026
The Best Bedding Plants for Spring

The Best Bedding Plants for Spring

Spring is here, but not all bedding plants are ready. Right now, in mid-March, supermarket shelves are loaded with tender summer varieties that even a single sharp frost will wipe out. Plant those ...

Pim Dickson
Mar 25, 2026

Sign up to our newsletter

Sign up to our newsletter for tips, ideas, and exclusive updates to help you grow your own