Best Seed Varieties to Start in April for Northern Gardens

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April is a pivotal month for gardeners in northern regions. It marks the beginning of the planting season, offering an excellent opportunity to start a variety of seeds indoors or directly in the garden. Choosing the right seed varieties can lead to a bountiful harvest and a thriving garden throughout the growing season.

Why April is Ideal for Starting Seeds in Northern Gardens

In northern climates, the last frost date typically occurs in late April or early May. Starting seeds indoors in April allows plants to develop strong roots before transplanting outdoors. It also extends the growing season, giving plants a head start and increasing yields.

Best Vegetable Seed Varieties to Start in April

  • Tomatoes: ‘Early Girl’, ‘San Marzano’, ‘Brandywine’
  • Peppers: Bell peppers like ‘California Wonder’, hot peppers like ‘Jalapeño’
  • Eggplants: ‘Black Beauty’, ‘Fairy Tale’
  • Cucumbers: ‘Marketmore’, ‘Straight Eight’
  • Squash: Zucchini ‘Black Beauty’, yellow squash
  • Broccoli: ‘Calabrese’, ‘Green Magic’
  • Cauliflower: ‘Snowball’, ‘Cheddar’

Herb Seeds to Sow in April

  • Basil: ‘Genovese’, ‘Thai’
  • Cilantro: ‘ Santo’, ‘Leisure’
  • Parsley: ‘Curled’, ‘Flat-leaf’
  • Dill: ‘Fernleaf’
  • Chives: ‘Common’

Flowers to Start in April for a Colorful Garden

  • Marigolds: ‘French Dwarf’, ‘American Banner’
  • Petunias: ‘Wave’, ‘Grandiflora’
  • Zinnias: ‘Benary’s Giant’, ‘Lilliput’
  • Cosmos: ‘Sensation Mix’
  • Sunflowers: ‘Autumn Beauty’, ‘Mammoth’

Tips for Successful Seed Starting in April

To ensure healthy growth, use quality seed-starting soil and containers with good drainage. Keep the soil consistently moist and place seedlings in a warm, bright location. Hardening off plants before transplanting outdoors helps them adjust to outdoor conditions and reduces transplant shock.

Conclusion

Starting seeds in April sets the foundation for a productive gardening season in northern regions. By selecting the right varieties and providing proper care, gardeners can enjoy fresh vegetables, herbs, and vibrant flowers throughout the summer and into the fall.