21 Flowers that Grow Quickly from Seeds | Fast Growing Flowers

Looking to add some colorful and vibrant flowers to your garden quickly? Check out our guide on Flowers that 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.

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Flowers that Grow Quickly from Seeds

1. Sunflowers

Botanical Name: Helianthus annuus

Ideal Seed Germination Time: 6 to 12 days

Sunflowers are easy to grow and require minimal maintenance. They produce large, cheerful blooms in shades of yellow, red, and orange.

2. Nasturtiums

Botanical Name: Tropaeolum majus

Ideal Seed Germination Time: 7 to 14 days

Nasturtiums are known for their vibrant, jewel-toned blooms in shades of red, orange, and yellow. They are easy to grow and can be used in salads, adding a mildly spicy, mustard-like flavor to your preparations.

3. Marigolds

Botanical Name: Tagetes spp.

Ideal Seed Germination Time: 4 to 10 days

Marigolds need no introduction; they bloom in vibrant shades of yellow, orange, and red. They are often used in companion planting and vegetable gardening to repel pests and attract beneficial insects to your garden.

4. Zinnias

Botanical Name: Zinnia elegans

Ideal Seed Germination Time: 4 to 10 days

Zinnias are a popular choice for their bold, bright blooms that come in shades of pink, purple, red, and yellow. They are easy to grow in full sun and attract butterflies to your garden.

5. Cosmos

Botanical Name: Cosmos bipinnatus

Ideal Seed Germination Time: 5 to 10 days, but can be up to 20 days

Cosmos produce delicate, daisy-like blooms in shades of pink, white, and red. They are easy to grow and require little maintenance, making them a popular choice for beginner gardeners.

6. Bachelor’s Buttons

Botanical Name: Centaurea cyanus

Ideal Seed Germination Time: 7 to 15 days

Bachelor’s Buttons are easy to grow and produce delicate, blue, or pink blooms. They are often used in cut flower arrangements and are known for attracting bees and butterflies to your garden.

7. Alyssum

Botanical Name: Lobularia maritima

Ideal Seed Germination Time: 8 to 10 days

Alyssum produces clusters of small, fragrant flowers in shades of white, pink, and purple. They are easy to grow and can be used as a ground cover or in hanging baskets.

8. Poppy

Botanical Name: Papaver rhoeas

Ideal Seed Germination Time: 7 to 20 days

Poppies produce large, showy blooms in shades of red, pink, and white. They are easy to grow and can self-seed, producing more yearly blooms.

9. Sweet Pea

Botanical Name: Lathyrus odoratus

Ideal Seed Germination Time: 7 to 15 days

Sweet peas produce fragrant blooms in shades of pink, purple, and white. They require a bit more attention than some other flowers on this list, but the payoff is worth it for their stunning blooms.

10. Snapdragon

Botanical Name: Antirrhinum majus

Ideal Seed Germination Time: 7 to 10 days

Snapdragons come in various bright colors and produce tall spikes of blooms that attract hummingbirds to your garden.

Look at the Indoor Plants that Grow from Seeds

11. California Poppy

Botanical Name: Eschscholzia californica

Ideal Seed Germination Time: Within 14 days

California poppies produce delicate orange or yellow blooms that are drought-tolerant and easy to grow.

12. Clarkia

Botanical Name: Clarkia amoena

Ideal Seed Germination Time: 4 to 10 days

Clarkia produces delicate, frilly blooms in shades of pink, purple, and white. They are easy to grow and can be used in cut flower arrangements.

13. Baby’s Breath

Botanical Name: Gypsophila elegans

Ideal Seed Germination Time: 7 to 14 days

Baby’s Breath produces delicate, white, or pink blooms that are often used as a filler in cut flower arrangements.

14. Rudbeckia

Botanical Name: Rudbeckia hirta

Ideal Seed Germination Time: Within 14 days

Black-Eyed Susan produces yellow or orange blooms with dark centers. They are easy to grow and attract bees and butterflies to your garden.

15. Four O’Clocks

Botanical Name: Mirabilis jalapa

Ideal Seed Germination Time: 5 to 10 days

Four O’Clocks produce fragrant, trumpet-shaped blooms in shades of pink, white, and yellow. They bloom in the late afternoon, adding a burst of color to your garden in the evening.

16. Morning Glory

Botanical Name: Ipomoea spp.

Ideal Seed Germination Time: 5 to 10 days, but can be delayed up to 21 days

Morning Glory produces trumpet-shaped blooms in shades of blue, purple, and pink. They are fast-growing and can climb up trellises or walls, adding a vertical element to your garden.

17. Borage

Botanical Name: Borago officinalis

Ideal Seed Germination Time: 5 to 15 days

Borage produces small, blue, or pink flowers that are edible and have a cucumber-like flavor. They are easy to grow and can self-seed, producing more yearly blooms.

18. Pansy

Botanical Name: Viola x wittrockiana

Ideal Seed Germination Time: 7 to 20 days

Pansies are popular for their cheerful, colorful blooms in shades of purple, yellow, and white. They are easy to grow and can be used in container gardens or as a border in your garden.

19. Tithonia

Botanical Name: Tithonia rotundifolia

Ideal Seed Germination Time: 7 to 14 days

Tithonia, or Mexican sunflower, produces large, orange, or red blooms that attract bees and butterflies to your garden.

20. Larkspur

Botanical Name: Consolida ajacis

Ideal Seed Germination Time: 14 to 21 days

Larkspur produces tall spikes of delicate blooms in shades of blue, purple, pink, and white. They are easy to grow and can be used in cut flower arrangements.

Read about Seeds You Should Freeze Before Planting for Better Germination

21. Petunia

Botanical Name: Petunia

Ideal Seed Germination Time: 5 to 10 days

The best part about growing petunias is the fact that they are really easy to look after, and you can cultivate them in a small space by growing them in hanging baskets, too!