12 Fast-Growing Flower Seeds to Plant for a Quick Burst of Color

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Robby

Between Eden Brothers’ expansive flower seed collection and your gardening skills, we’re ready to brighten the world with beautiful blooms. Try long-time best sellers like zinnia, cosmos and lupine flower seeds. Or choose a flower seed for being a pollinator, deer-resistant, annual, perennial or any number of other special reasons. Youll find head-turning conversation starters with our rare seeds and unusual flowers. We’ve made it easy to shop with over 600 flower seed varieties in every imaginable color, shape, and size. Be amazed by what bursts forth from one tiny seed.

A beautiful flower garden takes time and patience to cultivate. But if you’re eager to see some colorful blooms as soon as possible there are certain flower varieties that grow quickly from seed. With the right fast-growing flower seeds you can have a vibrant yard or patio in just a few weeks.

Here are 12 of the best fast-growing flower seeds to plant for almost instant gratification

1. Zinnias

One of the most popular fast-growing flowers, zinnias produce abundant, brightly colored blooms on easy-care plants. The flowers come in every color except blue and bloom continuously from midsummer until frost. Some quick-blooming varieties to try are Zinderella and Zahara zinnias. Start zinnia seeds indoors 4-6 weeks before your last frost date or sow them directly in the garden after danger of frost.

2. Cosmos

Cosmos grow rapidly from seed, blooming in about 8-10 weeks. These pretty, daisy-like flowers come in bright shades of pink, orange, white and red. For early blooms, start cosmos seeds indoors 4-6 weeks before your last spring frost. The tall, airy plants work well in borders or cut flower gardens.

3. Sunflowers

Iconic sunflowers grow quickly from seed and most varieties bloom in 70-90 days. Miniature sunflowers like ‘Sunspot’ and dwarf varieties like ‘Suntastic’ mature even faster, in just 50-60 days. Start seeds indoors in peat pots 3-4 weeks before the last frost or sow them directly in the garden after danger of frost passes.

4. Marigolds

A favorite for beginners, marigolds germinate easily and bloom prolifically all summer long. French marigolds will flower in just 4-6 weeks from seed. For quick color, look for fast-growing varieties like ‘Disco’ and ‘Durango’. Sow marigold seeds directly in the garden after the last spring frost.

5. Nasturtiums

With their ornamental foliage and brightly colored, edible blooms, nasturtiums add abundant color to gardens and containers quickly. They bloom in as little as 4-6 weeks when grown from seed. For rapid growth, start nasturtium seeds directly in the garden in a sunny spot or sow them indoors 3-4 weeks before your last frost date.

6. Morning Glories

The fast-growing annual vines produce trumpet-shaped blooms in shades of pink, purple, white and blue. Morning glories will climb trellises and fences, adding vertical color in just 6-8 weeks from seed. For best results, direct sow morning glory seeds in the garden after the threat of frost has passed.

7. Poppies

California poppies grow rapidly from seed, blooming in just 8-10 weeks in cool, coastal climates. Start Shirley poppy seeds indoors or direct sow them in early spring for flowers by early summer. Icelandic poppies also grow quickly and produce delicate, colorful blooms.

8. Petunias

A garden favorite, petunias grow rapidly from seed and bloom continuously all season long. Many new petunia varieties mature in just 6-8 weeks. Try spreading ‘Daddy’ petunias or Supertunia series for early color. Start seeds indoors 8-10 weeks before your last spring frost.

9. Alyssum

Dainty alyssum produces masses of tiny fragrant blooms from spring to fall. It grows quickly from seed, flowering in just 4-6 weeks. Sow alyssum seeds directly in the garden in a sunny spot or start seeds indoors 6-8 weeks before your last frost for transplanting. Sweet alyssum and Easter Bonnet are fast-growing varieties.

10. Cleome

Also known as spider flower, cleome grows rapidly from seed, producing tall, spidery blooms in just 6-8 weeks. For early flowering plants, start cleome seeds indoors 4-6 weeks before your last frost date. Direct sow seeds after danger of frost has passed for continuous blooms all summer.

11. Strawflowers

Heat and drought tolerant, strawflowers produce papery, colorful blooms all season long. These everlasting flowers flower quickly from seed, maturing in 8-10 weeks. Direct sow in the garden after the threat of frost or get a head start by starting seeds indoors.

12. Phlox

Annual phlox grow rapidly from seed, flowering in just 5-6 weeks after germination. The pretty clusters of flowers come in shades of pink, purple, red and white. Choose early blooming varieties like ’21st Century’ phlox for quick color. Direct sow phlox seeds in the garden in spring.

With the right fast-growing flower seeds, you can fill your garden with vibrant color in no time. Follow seed packet directions carefully and provide the proper planting conditions for speedy germination and growth. In just a few short weeks, these fast-growing flowers will reward you with the beauty of abundant blooms.

flower seeds that grow fast

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Between Eden Brothers’ expansive flower seed collection and your gardening skills, we’re ready to brighten the world with beautiful blooms. Try long-time best sellers like zinnia, cosmos and lupine flower seeds. Or choose a flower seed for being a pollinator, deer-resistant, annual, perennial or any number of other special reasons. Youll find head-turning conversation starters with our rare seeds and unusual flowers. We’ve made it easy to shop with over 600 flower seed varieties in every imaginable color, shape, and size. Be amazed by what bursts forth from one tiny seed.

Best-Selling Flower Seed Categories

With over 600 varieties of flowers to choose from, there is surely a flower cultivar for every garden. We pride ourselves in finding high-quality, rare, and hard-to-find flower seeds to bring your gardens the interest and intrigue of growing something your neighbors may not. Our selection contains hundreds of well-known heirlooms, open-pollinated, and organic varieties. A proud supporter of the Safe Seed Pledge, all our seeds have always been and continue to be untreated and non-GMO.

The largest online flower seed retailer, with heirloom and organic varieties, fragrant pollinator-attracting, and bold deer-repelling flowers, Eden Brothers has an abundance of all-natural flower seeds for a rainbow of blooms in your garden, all season long. Whether you’re growing in zone 1 or 11, and whether you have acres of land or a humble container garden, there’s something here to meet your needs.

7 Easy & Fast Flowers To Grow From Seed. Beginner Friendly Annual Flowers!

FAQ

What is the fastest growing flower seed?

The 7 Fastest Growing Flower Seeds
  • Nigella. Also referred to as Love-in-a-Mist, these determined plants grow steadily in cool spring weather and start blooming in early summer. …
  • Poppies. The fastest growing poppies (California poppies) can grow from seed to bloom in only 60 days! …
  • Sunflowers. …
  • Sweet pea. …
  • Marigolds.

What is the easiest flower to grow from seed?

My Top 12 Easiest Flowers to Grow From Seed
  • Marigolds. …
  • Nasturtiums. …
  • Pansies. …
  • Petunias. …
  • Sunflowers. …
  • Sweet Alyssum. …
  • Sweet Peas. Sweet peas are straightforward to grow, smell divine and come in stunning colors. …
  • Zinnias. Zinnias are a garden classic and have the most gorgeous colors!

What is the quickest plant to grow from seed?

Choose hardy annuals such as sunflowers, poppies, cornflowers and pot marigolds – they all germinate quickly and are easy to grow. Bees and butterflies love them too! This also makes a great activity to do with children in a greenhouse on wet days.

Can I just throw flower seeds on the ground?

We don’t recommend just throwing the seed out in the field or into the grass; anyone who’s tried scattering seed without removing other plants has been sorely …

Which flowers grow quickly from seeds?

Whether you’re a beginner gardener or a seasoned pro, these fast-growing flowers are easy to cultivate and require minimal maintenance, making them a popular choice for gardeners who don’t wait a lot. So stop waiting and scroll below to explore some of the best Flowers that Grow Quickly from Seeds. 1. Sunflowers Botanical Name: Helianthus annuus

Are fast growing flowers a good idea?

If you’re impatient or missed the planting season, caring for fast growing flowers can be more practical. They are great for DIY arrangements. Plus, they make your garden beam with life since the area is more inviting for birds and bees to pollinate.

Can you grow flowers from seed?

Annual flowers started from seed should bloom during their growing season, and some might even self-seed as bonus plants for the next year. Perennial flowers grown from seed might not bloom during their first growing season but will have a head start on prolific blooms in their second year. Here are 14 flowers that are easy to grow from seed.

What are the best flowers to grow in a garden?

Some to look for include the day-neutral ‘ProCut’ series, in white, plum, red, orange, and (of course) yellow. Also, check out sultry ‘Strawberry Blonde’ and geometric ‘Sunfill Purple’ (50-55 DTM). These are single-stem types (one seed equals one flower).

How long does it take a flower to germinate?

Mine are already starting to scramble up their support. Rebecca says, ‘This annual flower is known for its proliferation of blooms and fast germination rate of 10 to 14 days, making it a reliable choice for gardeners. Before sowing your seeds, I recommend soaking them 24 hours prior, as this can help them germinate faster and more consistently.

How long does it take a flower to bloom?

Whether you want to zhuzh your containers for a special event, or you’re ready for some color therapy asap after the winter, this list of fast-growing flowers can go from seed to bloom in just two to three months. Some make superb cut flowers, some are fragrant, and several are even edible, but all are as precocious as they are beautiful.

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