Top 5 Flower Seeds to Sow Indoors This February for Spring Blooms

February is the perfect time to start sowing flower seeds indoors to ensure a vibrant and colorful spring garden. Starting your seeds early gives them a head start, leading to stronger plants and earlier blooms. Here are the top five flower seeds to sow indoors this February for a stunning spring display.

1. Petunias

Petunias are popular for their bright colors and long-lasting blooms. Sow petunia seeds indoors in February to enjoy early flowering in spring. They prefer a warm, bright location and well-draining soil. Transplant them outdoors once the danger of frost has passed.

2. Marigolds

Marigolds are easy to grow and offer cheerful yellow, orange, and red flowers. Sow marigold seeds indoors to get a jump on the growing season. They thrive in full sun and well-drained soil. Starting indoors helps protect young plants from late frosts.

3. Cosmos

Cosmos are renowned for their delicate, daisy-like flowers and vibrant colors. Sow cosmos seeds indoors in February for a beautiful garden in early summer. They prefer full sun and can tolerate poor soil conditions, making them ideal for starting indoors.

4. Zinnias

Zinnias are versatile and come in many colors and sizes. Sow zinnia seeds indoors to ensure a long flowering period. They need plenty of light and warmth to germinate. Transplant outdoors after the last frost for a burst of color.

5. Calendula

Calendula, also known as pot marigold, is valued for its bright orange and yellow flowers. Sow calendula seeds indoors in February for early blooms. They prefer full sun and are quite tolerant of cooler temperatures, making them suitable for early planting.

Tips for Success

  • Use quality seed-starting soil for healthy germination.
  • Maintain consistent moisture without overwatering.
  • Provide plenty of light, ideally from a south-facing window or grow lights.
  • Keep the indoor temperature around 65-75°F (18-24°C).
  • Harden off seedlings gradually before transplanting outdoors.

Starting these flower seeds indoors in February will give you a head start on your garden and ensure a colorful, lively spring. Happy planting!