Grower´s University

How do I grow a jalapeno plant from seed?

Mo 01 Jänner 2024

To grow a jalapeno plant from seed, follow these simple steps:

  1. Purchase jalapeno seeds from a reputable supplier or save seeds from your favorite store-bought jalapenos.
  2. Fill small pots or containers with well-draining potting mix. Make sure there are drainage holes at the bottom of each pot.
  3. Moisten the potting mix by gently watering it with lukewarm water. The soil should be slightly damp but not soggy.
  4. Place 2-3 seeds about ¼ inch deep into each pot, spacing them about 1 inch apart. Lightly cover them with soil, then gently press down on the soil surface.
  5. Place your pots or containers in a warm location with access to bright, indirect sunlight. A temperature of around 75°F (24°C) is ideal for germination.
  6. Keep the soil consistently moist but not waterlogged. You can use a spray bottle to mist the soil gently if needed. Avoid overwatering as it can cause seeds to rot or mold.
  7. Seeds should germinate within 14-28 days. When you see tiny sprouts emerging from the soil, transfer your pots to a sunny windowsill or under grow lights.
  8. As your plants grow, gently thin out any weaker sprouts by carefully transplanting them into separate pots or containers.
  9. When your jalapeno plants have at least 4-6 true leaves, transplant them into larger pots or move them outdoors if your climate allows. Make sure there's enough space between each plant to allow room for growth.
  10. Continue providing your plants with plenty of sunlight, water, and proper nutrients as they grow. Fertilize with a balanced fertilizer every 4-6 weeks, following package instructions.
  11. Once your plants start producing flowers, pollinate them by gently shaking or tapping the flowers with a small paintbrush or cotton swab. This will help ensure successful fruit development.
  12. Harvest your jalapenos when they're about 3-4 inches long and before they start turning red. For more detailed information on growing jalapenos, check out this guide on growing peppers.