Siberian Wallflower
Siberian Wallflower is backordered and will ship as soon as it is back in stock.
Siberian wallflowers are usually annual but can be biennial with a tendency to self-sow. The clusters of bright yellow flowers have a sweet smell and are highly attractive to bees, butterflies and beneficial insects. The 35 - 40 cm tall plants spread to 45 cm across. They make a lovely addition to a flower border, can be used in containers or planted along paths so their fragrance can be appreciated. The flowers and seeds are toxic and should never be eaten.
Product: Siberian Wallflower
Product type: SEED ()
Botanical name: Erysimum x marshallii
Siberian wallflowers are usually annual but can be biennial with a tendency to self-sow. The clusters of bright yellow flowers have a sweet smell and are highly attractive to bees, butterflies and beneficial insects. The 35 - 40 cm tall plants spread to 45 cm across. They make a lovely addition to a flower border, can be used in containers or planted along paths so their fragrance can be appreciated. The flowers and seeds are toxic and should never be eaten.
Plant type: Cool season annual or biennial; frost hardy
Plant height: 35 - 40 cm tall
Sow when: Germinate best below 20°C soil temp.
Temperate: January to April
Subtropical: March to April
Tropical: Unlikely to do well
Germination: 7 - 10 days
Depth: 5 mm deep, cover seed, firm down, keep moist
Position: Full sun to very light shade
Sow where: Sow into seedling trays for later transplanting or direct sow
Soil type: Prefer a moist, well-drained, fertile soil
Flowering: 70 - 80 days; dead head regularly to prolong blooming