Yes, peppercorns can be hard to grow, especially outside of tropical or subtropical climates.
Peppercorn plants, the source of black, white, and green peppercorns, require very specific conditions to thrive. Here's a breakdown of the challenges:
- Climate: They need a consistently warm and humid environment. Temperatures below 50°F (10°C) will halt their growth, and they are highly susceptible to frost damage.
- Humidity: High humidity is crucial for their growth.
- Indoor Growing Challenges: While indoor cultivation is possible, maintaining the required humidity levels can be difficult. A heated greenhouse offers the best environment. A humid room with lots of natural light, like a bathroom or kitchen, might also work.
- Specific Needs: Beyond climate, the plants need well-draining soil and proper support to climb, as they are vines.
Therefore, growing peppercorns successfully requires dedication and a suitable environment, making them a challenging crop for most home gardeners.