
Spring has arrived, and your gardening enthusiasm is at its peak. However, those heirloom tomatoes you’re dreaming of won’t be ready until summer, and your pumpkins will take until nearly Halloween. Luckily, there are numerous fast-growing plants that you can enjoy soon after planting. Discover our selection of vegetables, along with a few flowers, to brighten your garden quickly.
(As an added perk, many of these quick-growing plants can be sown multiple times each year, so don’t hesitate to plant another batch after your first harvest.)
Radishes

These plants are the ultimate champions of quick gardening and thrive in cooler climates, making them perfect for early planting. Their seeds sprout in just a few days, and you’ll see noticeable growth daily. In three to five weeks, you’ll be ready to harvest. If the classic round red variety isn’t your favorite, experiment with a mixed seed pack offering diverse colors, shapes, and flavors.
Peas

Peas thrive in cooler temperatures, making them an excellent choice for spring gardens. Plant them early and provide support for their vines, such as stakes or a nearby fence. Early varieties, such as Sugar Snap, can be harvested in just six to eight weeks.
Marigolds

Marigolds prefer warm climates, but if your area is still cool, you can start them indoors. From seed, it takes approximately eight weeks to enjoy their vibrant orange-yellow flowers.
Bok choy

This crisp, cabbage-like vegetable grows quickly and thrives in cool but not freezing temperatures. Consult local gardening guides to determine the ideal planting time. Once established, it’s ready to harvest in six to eight weeks. By cutting the plant about an inch above the soil and leaving the roots, you can often enjoy a second harvest without replanting.
“Baby” carrots

The baby carrots found in stores are specially processed to achieve their uniform shape. However, if you prefer small carrots, simply grow regular carrots and harvest them early. These true baby carrots are typically gathered during the “thinning” process, where smaller plants are removed to give larger ones more space. Enjoy the thinnings as a snack and let the remaining carrots continue to grow.
New potatoes

Ever curious about the term “new” potatoes? Today, you’ll discover that they are exactly that—freshly formed tubers. Similar to the thinned carrots mentioned earlier, these are young potatoes. When potato plants begin to flower, typically two to three months after planting, small tubers start to develop. Gently harvest the new potatoes from the edges of the plant, ensuring the main root system remains undisturbed.
Scallions

Onions are known for their rapid growth and preference for cooler climates, making them ideal for a quick spring harvest. Scallions, for instance, are ready in just 10 to 12 weeks. If you prefer regular onions, begin with “onion sets,” which are small, immature onions. These will mature almost as fast as scallions, taking about 14 weeks.
Interestingly, the last three items—carrot thinnings, new potatoes, and early onions—are key ingredients in the traditional Dutch dish hutspot, which inspired the English term “hodgepodge.”
Herb plants

While we’ve been focusing on outdoor gardening, here’s a little secret that feels like cheating: buy herb plants instead of growing them from seeds. Sure, you could start basil, parsley, and other herbs from seeds, but why not grab a pot from the grocery store? You can start harvesting basil leaves the moment you bring it home. Whether you keep it in its pot or transplant it to your garden, with proper care, you’ll soon have an abundant supply.
Mesclun mix

If you enjoy tender baby greens and lettuces, this gardening hobby offers immense satisfaction with minimal effort. Opt for a mesclun mix or select your favorite lettuces and greens. Baby radish leaves are a great option, but don’t overlook baby spinach, kale, chard, or the ever-popular arugula. Plant these young greens and harvest them at their peak—just three to four weeks after sowing.
Mammoth sunflowers

To wrap up the list, here’s another stunning flower. Mammoth sunflowers may take time to fully mature, but their growth process is nothing short of mesmerizing. Starting as a regular-sized sunflower seed, they can grow up to an astonishing 10 feet tall—yes, you read that right. They grow approximately an inch daily, culminating in massive blooms as large as your head. These flowers attract bumblebees during their growth and eventually produce an abundance of seeds as the heads mature and droop. Enjoy the seeds as a snack or share them with backyard birds—it’s entirely up to you.
