Leafy greens Mar 14, 2021 Mar 14, 2021 Updated Apr 15, 2021 Spinach Spinach is a fast-growing plant and is harvestable within 50 days. Growing spinach at home is handy for having a continuous supply of tender salad. Kale While kale is suitable for spring gardens, it’s fantastic for fall gardens as it tends to be more tender. Dwarf kale can be grown inside all year long. Arugula Arugula is one of the best beginner plants because of how fast it grows. Depending on the variety, you can plant and harvest arugula within 40 days. Related to this collection Home-and-garden 15 easy-to-grow vegetables for beginner green thumbs Apr 17, 2021 Whether you’re a beginner gardener or just want to take things easy, there are plenty of vegetables you can grow without much effort.