Wallflower Seeds – Orange Siberian

Brighten up your garden with the stunning Orange Siberian Wallflower, a hardy and vibrant bloomer known for its clusters of rich orange flowers that radiate warmth and color. This cold-tolerant variety is ideal for adding early-season brightness to borders, rock gardens, and pollinator-friendly spaces.

The Orange Siberian Wallflower produces fragrant blooms that attract bees and butterflies while thriving in cool conditions. It’s an excellent choice for gardeners seeking a low-maintenance, resilient plant that performs beautifully in both spring and early summer.Features:

• Produces vivid orange, fragrant flowers ideal for borders and rock gardens

• Hardy and adaptable to cool and temperate climates

• Excellent early-season bloomer that attracts pollinators

• Low-maintenance and drought-tolerant once established

• Perfect for cut flowers, cottage gardens, and naturalized plantings

Specifications:

Scientific Name: Erysimum x marshallii
Common Name: Orange Siberian Wallflower
Plant Type: Perennial (often grown as biennial)
Height: 12–24 inches
Spread: 10–15 inches
Bloom Color: Bright Orange
Bloom Time: Spring to Early Summer
Sun Exposure: Full Sun to Partial Shade
Soil Type: Well-drained, moderately fertile soil
Water Needs: Moderate; prefers consistent moisture during early growth
Planting Depth: 1/8 inch
Germination Time: 14–21 days
Germination Temperature: 60–70°F (15–21°C)
Plant Spacing: 8–12 inches apart

Season & Zones:

• Growing Season: Cool Season (Spring to Early Summer)

• USDA Hardiness Zones: 3–9

• Planting Months (by Zone):

  • Zones 3–5: Start indoors in March–April or direct sow in May after frost

  • Zones 6–8: Sow outdoors from February–April or September–October

  • Zones 9: Best planted in fall (October–November) for spring bloom