7 Seeds to Start Under Grow Lights in December
About This Resource
Starting seeds indoors under grow lights in December is a great way to prepare for the upcoming gardening season. The article outlines seven specific seeds that can be successfully started during this time, including tomatoes, peppers, onions, kale, rosemary, and oregano. Each plant is discussed in terms of its growth requirements, such as sunlight needs, height, and hardiness zones. For instance, tomatoes and peppers benefit from being started early due to their longer maturation times, while kale can be harvested sooner. The article emphasizes the importance of understanding the specific needs of each plant to ensure a thriving garden come spring. Readers will learn which seeds to start indoors and how to care for them to maximize their harvest.
Key takeaways
What to know before you act on this, from the SteadScape editors.
- Start tomato seeds indoors in December to ensure they are ready for transplanting four to six weeks before the last frost date.
- Begin pepper seeds under grow lights in December, allowing eight to ten weeks for them to mature before planting outside after frost.
- Onion seeds should be started indoors in December; select long-day or short-day varieties based on your geographic location for optimal growth.
- Kale can be harvested as baby greens within three weeks; plant outdoors as soon as soil temperatures reach 50°F (10°C).
- Use a heat mat to germinate tomato and pepper seeds, and provide 12 to 16 hours of light daily once true leaves appear.
- Best for
- Beginners starting seeds indoors in December; plan for spring planting after the last frost.
- Pairs with
- Garden Planner for your zone and frost dates.
Source Information
Summary and key takeaways written by SteadScape. How we choose resources
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