Swiss Giants Pansy Seed Mix | 100 Seeds

Introduction

Swiss Giants Pansy Seed Mix (Viola × wittrockiana) is a popular cool-season flower mix known for its extra-large, velvety blooms in a wide range of rich colors. Valued for its strong stems and excellent garden performance, this pansy mix is a favorite among U.S. gardeners for early spring, fall, and mild winter color. Swiss Giants pansies are easy to grow from seed and perform well in beds, borders, and containers.

How to Grow Swiss Giants Pansy Seed Mix

• Start Swiss Giants Pansy seeds indoors 10–12 weeks before your last frost date, or direct sow outdoors in late summer for fall blooms.

• Use a fine, well-draining seed-starting mix.

• Lightly cover seeds with soil, as pansy seeds germinate best in darkness.

• Keep soil consistently moist but not soggy.

• Maintain temperatures between 60–65°F for optimal germination.

• Seeds typically germinate within 10–20 days.

• Once seedlings emerge, move them to bright light.

• Transplant seedlings when they have 2–3 true leaves.

• Harden off plants before setting them outdoors.

• Space plants 6–10 inches apart in full sun to partial shade.

How to Care for Swiss Giants Pansy Plants

• Water regularly, keeping soil evenly moist.

• Grow plants in rich, well-drained soil amended with organic matter.

• Feed with a balanced fertilizer every 2–3 weeks during active growth.

• Swiss Giants pansies thrive in cool temperatures and tolerate light frost.

• In warmer conditions, provide afternoon shade to extend flowering.

• Remove spent blooms to encourage continuous flowering.

• Mulch around plants to keep roots cool and retain moisture.

• Monitor for slugs, aphids, and fungal issues, especially in damp conditions.

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