Which plant grows fast in 15 days?
After planting fast-growing arugula seeds, seedlings should emerge between 7 to 14 days, and the leaves will be grown and ready to harvest in about 21 to 28 days. This cruciferous vegetable has a slightly peppery flavor that makes it delicious in a salad or as an alternative to basil pesto. Arugula. Arugula is a fast-growing leafy green that can be ready to harvest in just 20-25 days. It thrives in cooler temperatures and prefers partial shade. Sow the arugula seeds directly in pots or garden beds, and keep the soil evenly moist.