19 Simple Flowers to Grow From Seeds (Perfect for Those Who Struggle with Plants)

Who wouldn’t adore a line of towering, radiant yellow sunflowers? They create a striking impact in any garden and are incredibly simple to grow from seeds. Remember, though, blooms won’t appear until July at the earliest, so patience is key. Once the last frost has passed, sow your seeds as directed on the packet, selecting a sunny location. Sunflowers are low-maintenance—just ensure the soil stays moist, and you’ll be rewarded with golden blooms. Note that sunflowers are annuals, meaning you’ll need to replant them each year.

If you’re looking to attract butterflies and other fascinating visitors to your garden, bachelor’s buttons are an excellent choice. They also add a vibrant splash of blue to your outdoor space. You can start these seeds indoors approximately eight weeks before the last frost or sow them directly afterward. Blooming begins in mid-summer, and they demand minimal care—just water during dry spells. In late autumn, collect the seed pods to replant the following year.

These cheerful yellow-orange flowers are perennials, meaning they’ll return year after year once established. You can start them indoors eight weeks early or plant them after the last frost. They thrive in sunlight but may need some shade in extremely hot climates. In milder regions, they require little attention beyond keeping the soil moist.

Celosias are truly captivating. With their vibrant stalks in shades of red, orange, and purple, they create stunning centerpieces and bouquets. They also draw in bees and other pollinators, adding a lively, buzzing atmosphere to your garden. Start them indoors eight weeks before the last frost for early blooms, or plant them after the frost passes. Keep the soil moist, and enjoy the vibrant display.

Marigolds are charming and incredibly low-maintenance. Simply plant the seeds as directed on the packet, keep the soil moist, and they’ll reward you with stunning red-gold blooms. Deadheading the wilted flowers encourages continuous blooming throughout the summer, creating waves of vibrant color. While they thrive in sunlight, providing partial shade in extremely hot climates can help. As annuals, you’ll need to collect seeds at the season’s end and replant them the following year—but their beauty makes it worthwhile.

Columbines are a gardener’s dream, offering stunning blooms in a variety of hues, including purple, blue, yellow, and white. Plant them after the last frost, ensure the soil stays moist but well-drained, and enjoy a profusion of flowers with minimal effort. These perennials self-seed, returning year after year with no extra work. To encourage continuous blooming, trim the stems after the first flowering, though it’s not necessary.

Cosmos are delightfully low-maintenance and adaptable. Start them indoors eight weeks before the last frost or plant them directly in the ground. They flourish in average soil, tolerate full sun, and require nothing more than regular watering. As perennials, they’ll self-seed and return the following year effortlessly. Their vibrant blooms also make them perfect for bouquets, allowing you to bring their beauty indoors.

For a garden that delights both the eyes and the nose, consider adding Four o’clocks. These flowers are easy to plant and can be started indoors if desired. They bloom in vibrant shades of pink, red, yellow, and white, and their strong, sweet fragrance enhances the garden’s sensory appeal. True to their name, their blossoms open in the afternoon, typically in mid-summer. They require minimal care—just occasional watering during dry spells. In warmer climates, they’ll return annually, while in colder regions, they may need replanting.

Morning glories are delicate, charming flowers that add vibrant shades of blue, purple, red, and white to your garden. They have a long blooming period, so it’s best to start them from seeds indoors about six weeks before the last frost. Planting them later may delay their blooms until late summer, which can be ideal for a staggered floral display. These flowers self-seed and return annually but need weekly watering and occasional fertilizer to thrive.

Add vertical flair to your garden with larkspur, known for their spiky blooms in shades of blue, purple, pink, and white. Simply scatter the seeds in a sunny spot during late winter or early spring, and they’ll grow with minimal effort. For earlier blooms, start them indoors. Once established, they self-seed and return annually, making them a low-maintenance, long-lasting addition to your garden.

California poppies are a breeze to grow. Simply plant the seeds as directed on the packet, and soon you’ll be greeted by vibrant yellow-orange blooms. These hardy flowers demand little care and adapt well to various climates. Once established, they’ll return annually, attracting pollinators and enhancing your garden’s natural beauty.

Moss rose is perfect for sunny, dry garden spots. Plant the seeds as instructed (or start them indoors six weeks before the last frost), and they’ll thrive with minimal effort. Light watering during dry spells is all they need. Blooming from mid-summer to fall, you can deadhead spent flowers to encourage a second bloom, though this may reduce their return in future years.

If you struggle to keep plants alive, nasturtiums are your best bet. These resilient flowers, available in red, yellow, and white, can withstand neglect and even thrive in poor conditions. Surprisingly, they’re also edible. Provide some shade from intense sun, and water only during prolonged dry spells—no fertilizer or special care is needed. In fact, they flourish in less fertile soil. Your minimal effort will be rewarded with vibrant blooms that are perfect for arrangements and emit a delightful fragrance.

With their spiky, eye-catching blooms in shades ranging from white to purple, cleomes are as low-maintenance as they come. Start them indoors eight weeks before the last frost for early blooms, or simply scatter the seeds outdoors afterward. There’s no need to cover the seeds—just let them be, and they’ll sprout in about two weeks. Once established, they thrive in full sun with minimal watering and often self-seed, returning year after year with no extra effort.

Daisies are so hardy and effortless to grow that many consider them weeds, though this is an unfair label. In reality, they’re a charming addition to any garden. These perennials bloom profusely from July onward, adding cheerful yellow and white hues to your space. Their vigorous growth ensures ample coverage without much effort. They thrive in full sun and require minimal watering, preferring well-draining soil—overly wet conditions can harm them. Deadheading spent blooms can encourage a second wave of flowers, and cutting them back to the lowest leaves in winter can improve their chances of returning next year, though it’s not essential.

These fragrant, early-blooming flowers emerge in April, giving your garden a vibrant start. Plant the seeds a few weeks before the last frost (or six weeks earlier if starting indoors), and they’ll sprout with ease. Be aware that they dislike heat and will fade by June, depending on your climate. You can trim them back or sow more seeds later for a potential second bloom in cooler weather, but otherwise, they require little maintenance.

Sweet peas, with their wide array of colors, are climbing plants that thrive in the cooler months of spring and early summer. They fade as temperatures rise, making them ideal for adding early color to your garden. For the best results, start them indoors six weeks before the last frost. Once planted, they need minimal watering and handle sunlight well. A bit of fertilizer can boost their growth, adding a touch of effort to their care.

Zinnias are known for their large, vibrant blooms that add a splash of nearly every color to your garden. They flourish in the heat of late summer, making them ideal for maintaining a lively, colorful garden throughout the season. Plant them after the last frost as per the packet instructions, and you’ll enjoy blooms by June that continue until the fall chill sets in. For earlier blooms, start them indoors six weeks before the last frost. With minimal care—just regular watering—they’ll provide months of beauty.

Love-in-a-mist creates a delicate, dreamy effect with its soft, varied hues. Simply press the seeds lightly into the soil after the last frost, and they’ll take root with minimal effort. While they need occasional watering, they’re slow to bloom, typically not showing flowers until July. These plants are a magnet for bees and pollinators due to their abundant blooms, making them perfect for any garden. They’re especially great for filling empty spaces—just scatter the seeds, and you’ll have effortless beauty in no time.