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The 13 best fast-growing seeds of 2025

The 13 best fast-growing seeds of 2025

Updated: May, 21 2025

Amanda Rose
Amanda Rose

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In this May 2025 review, we explore the 13 best fast-growing seeds options available. Our expert analysis, led by Amanda Rose, ensures you find the perfect fit.

Sereniseed Certified Organic Herb Seeds (10-Pack) – Non GMO, Heirloom – Seed Starting Video - Basil, Cilantro, Oregano, Thyme, Parsley, Lavender, Chives, Sage, Dill Seeds for Indoor & Outdoor Planting
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The 13 best fast-growing seeds of 2025

best fast-growing seeds

Burpee Fast Blooming 25,000 Non-GMO Planting, 1 Bag Easy Grow Wildflower Seed Mix Contains 14 Flower Varieties for Home Garden
Burpee Fast Blooming 25,000 Non-GMO Planting, 1 Bag Easy Grow Wildflower Seed Mix Contains 14 Flower Varieties for Home Garden

4.1

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  • EASY-GROWING WILDFLOWERS: This early-blooming, carefree wildflower seeds mix including 14 of North America’s most beautiful wildflower varieties! From the delicate nigella blooms to the bold sunflower-like dwarf helianthus, this gorgeous blend will quickly delight pollinators and people alike.

  • POLLINATOR-FRIENDLY: Bees and butterflies will flock to the colorful buffet of flowers. Good for your garden and for the environment! The bulk seed bag contains over a dozen wildflower favorites in one: cornflower, zinnia elegans, calendula, cosmos, nigella, iberis, lupine, Siberian wallflower, baby’s breath, dwarf sunflower, saponaria, coreopsis, California poppy and clarkia.

  • Bullet Point 3: 25,000 NON-GMO SEEDS: Easy-to-sow flower seeds mix covers up to 1,000 square feet and is ideal for most soil types. Select a sunny area to scatter the seed outdoors for planting after danger of heavy frost. Flowers grow 2-4’ tall, blooming in spring, summer and fall.

  • BURPEE SEEDS GROW: Burpee offers the highest quality, non-GMO seeds hand-picked by expert horticulturalists for growing in the home garden. Our germination rates are 35% higher than industry standards. Burpee has been loved by gardens and trusted by gardeners for over 140 years.

  • SINCE 1876: Generations of customers have trusted Burpee to deliver the highest quality products and service. Gardeners rely on Burpee for accurate plant information and how-to tips that make gardening easier and more successful. Let’s grow together!

Sow Right Seeds - Cress Microgreen Seed for Growing - Instructions to Quickly Grow Delicious and Healthy Microgreens - Plant Indoors with no Special Equipment - Super Easy Superfood Sprouts
Sow Right Seeds - Cress Microgreen Seed for Growing - Instructions to Quickly Grow Delicious and Healthy Microgreens - Plant Indoors with no Special Equipment - Super Easy Superfood Sprouts

4.5

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  • Tasty - Premium pack of seeds to grow cress microgreens, which have an intense peppery flavor. Excellent variety to add spice to salads or sandwiches. Minimum of 12g per Packet (about 4800 seeds)

  • Quick Harvest - Ready to harvest in just 8 to 12 days. Can be grown in a thin layer of soil or fiber mat in a shallow tray. No fertilizer or grow lights needed. A window sill has enough light.

  • Nutritious - Microgreens are little nutrient packed powerfoods. Add a boost of flavor and goodness to your meals. Great gardening gift.

  • Easy to Grow - Instructions included on each packet. Plus, we are available to answer all your questions. If these seeds don’t germinate, we will happily make it right for you.

  • Safe and Sustainable - Sow Right Seeds has taken the Safe Seed Pledge to sell only fresh Non-GMO heirloom seeds for you and your family. Like your garden, we run on sunshine from our solar panels.

Scotts Turf Builder Rapid Grass Tall Fescue Mix, Combination Seed and Fertilizer, Grows Green Grass in Just Weeks, 5.6 lbs.
Scotts Turf Builder Rapid Grass Tall Fescue Mix, Combination Seed and Fertilizer, Grows Green Grass in Just Weeks, 5.6 lbs.

4.1

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  • Grow grass up to 2X times faster than seed alone with Scotts Turf Builder Rapid Grass Tall Fescue Mix (when applied at the new lawn rate, subject to proper care)

  • Revolutionary mix of seed and fertilizer results in full, green grass in just weeks

  • This grass seed mix is for large problem areas in your lawn and establishing new grass

  • Apply this lawn care product in the spring or fall when temperatures are between 60°F and 80°F

  • One 5.6 lb. bag of Scotts Turf Builder Rapid Grass Tall Fescue Mix has a new lawn coverage of 615 sq. ft. and an overseeding coverage of 1,845 sq. ft.

Seed Needs Flower Seeds Cosmos Crazy Blend No Filler 10+ Varieties Cosmos | Cosmo Bipinnatus Open Pollinated Untreated | Resealable Packaging Keeps Seeds Fresh | Bulk Cosmos Flowering Seed Mix
Seed Needs Flower Seeds Cosmos Crazy Blend No Filler 10+ Varieties Cosmos | Cosmo Bipinnatus Open Pollinated Untreated | Resealable Packaging Keeps Seeds Fresh | Bulk Cosmos Flowering Seed Mix

4.5

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  • Cosmos Seeds: Cosmos are fast-growing annuals, blooming from mid-summer until frost. They can reach heights of 3 to 6 feet, depending on the variety and growing conditions.

  • Habitat: Cosmos bipinnatus and Cosmos sulphureus thrive in sunny spots with well-drained soil. They're drought-tolerant once established, making them ideal for xeriscaping.

  • Ecology: Cosmos attract pollinators like bees, butterflies, and birds, enhancing biodiversity in gardens. They also serve as host plants for certain butterfly larvae.

  • Cultivation: Easy to grow from seeds sown directly into the garden after the last frost, they require minimal care. Deadheading can encourage more blooms, but many gardeners leave the spent flowers for birds to feed on the seeds.

  • Quality: All Cosmos seeds packaged by Seed Needs are intended for the current and the following growing seasons. All seeds are stored in a temperature controlled facility that is free of significant amounts of moisture.

  • Quantity: Seed Needs offers generous quantities. You can share with friends and family, or you can save the extra seeds until the following season, if properly stored.

  • Packets: Each seed packet displays an artful illustration of the variety to be grown, as well as detailed seed sowing information on the reverse side. They measure 5" wide by 7" tall.

  • Promise: Seed Needs will never knowingly supply GMO based seed products. The vast majority of our seeds are open pollinated & heirloom, with the exception of a few hybrids.

  • Germination: Seed Needs packets contain some of the freshest seed available. Direct from the growers. If sown correctly, you will begin seeing results in only a matter of days.

  • Freshness: All Cosmos seeds are packaged in tear resistant and moisture resistant packaging. This keeps the seeds a whole lot fresher than the competitions selection!

Jonathan Green (10820) Fast Grow Grass Seed - Cool Season Lawn Seed (3 lb)
Jonathan Green (10820) Fast Grow Grass Seed - Cool Season Lawn Seed (3 lb)

4.2

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  • QUICKLY GROWS TURF - This rapidly establishing grass seed mixture grows quick-turf for problem areas. It's designed to fill in troubled areas in lawns or grow an entirely new lawn quickly. It germinates in 7 -10 days.

  • FULL SUN TO MEDIUM SHADE - Fast Grow Grass Seed contains annual ryegrasses, tall fescues, and fine fescues. It grows in full sun to medium shaded yard areas.

  • PROVIDES A DARK GREEN LAWN - This grass seed mix produces healthy, dense, and attractive turf with a dark-green color. The best time to apply is mid-August to mid-October, or mid-March through mid-May. It grows in full sun to moderate shade.

  • OVERSEED WITH BLACK BEAUTY GRASS SEED - Fast Grow is a temporary grass seed solution that lasts throughout one season. Lawns grown from Fast Grow should be overseeded with any Black Beauty Grass Seed for a thick lawn that will persist for years to come.

  • COMPLETE COVERAGE - This 3 lb bag will seed up to 750 sq. ft. for new lawns. For overseeding, this bag will seed up to 1,500 sq. ft.

  • Fast grow grass seed mix

  • Provides a hardy turf quickly in sun and shade

  • Perfect seed mixture where the fastest results are required

  • Germinates in just 7-14 days

  • Use in sun and shade lawn areas

Seed Needs Flower Seeds Hummingbird and Butterfly Seed Mix 1 Ounce No Filler | 23 Varieties Garden Seeds Annual & Perennial Species | Pollinator Attracting Flowering Seed | Bulk Resealable Package
Seed Needs Flower Seeds Hummingbird and Butterfly Seed Mix 1 Ounce No Filler | 23 Varieties Garden Seeds Annual & Perennial Species | Pollinator Attracting Flowering Seed | Bulk Resealable Package

4.2

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  • Flower Seeds: Premium bulk package of wildflower seeds to establish a colorful garden filled with red flowers, orange flowers, yellow flowers, blue flowers, pink flowers, purple flowers and more!

  • Annual Flower Seeds: Includes varieties like snapdragon seeds, china aster seeds. cosmos seeds, forget me not seeds, larkspur seeds, bird's eyes seeds, treemallow seeds, alyssum seeds, lemon mint seeds and more!

  • Perennial Flower Seeds: Our Butterfly Mix contains a few perennial / tender perennial flower seeds, such as butterfly milkweed seeds, giant star columbine seeds, maltese cross seeds, scarlet salvia seeds & four o' clock seeds.

  • Butterfly Garden: Attracts a large variety of pollinators to the garden, such as butterflies, bumblebees, honeybees, common bees, ladybugs, hummingbirds and more!

  • Large Quantity: Each pouch is packed with thousands of pure live seeds with no added fillers. All packed fresh for the current and following growing seasons.

  • Easy to Grow: Wildflowers are easy to grow from seed. Simply throw them to the surface of the soil, press them into place, water daily and provide sunshine!

  • Quality: All wildflower seeds packaged by Seed Needs are intended for the current and the following growing seasons. All seeds are stored in a temperature controlled facility that is free of significant amounts of moisture.

  • Quantity: Seed Needs offers generous quantities. You can share with friends and family, or you can save the extra seeds until the following season, if properly stored.

  • Promise: Seed Needs will never knowingly supply GMO based seed products. The vast majority of our seeds are open pollinated & heirloom, with the exception of a few hybrids.

  • Freshness: All seeds are packaged in tear resistant and moisture resistant packaging. This keeps the seeds a whole lot fresher than the competitions selection!

Nature Jims Sprouts Wheatgrass Seeds - 100% Organic Wheat Grass Seed for Sprouting - Cat Grass Planter Seeds, Rich in Vitamins, Fiber and Minerals - Non-GMO, Healthy Wheatgrass Sprout Growing Seed
Nature Jims Sprouts Wheatgrass Seeds - 100% Organic Wheat Grass Seed for Sprouting - Cat Grass Planter Seeds, Rich in Vitamins, Fiber and Minerals - Non-GMO, Healthy Wheatgrass Sprout Growing Seed

4.6

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  • ✅ RECEIVE YOUR DAILY FIBER, VITAMINS & MINERALS with this high-quality pouch of wheat grass seed for planting, which will be planted in your home garden to enrich your healthy diet with a powerful superfood.

  • ✅ ALL-NATURAL ORGANIC WHEAT GRASS SEEDS: Our 100% organic, USDA-certified wheat seeds are processed specifically for home sprouting, containing zero artificial fillers, GMOs, or other harmful preservatives.

  • ✅ GET NUTRITIOUS WHEAT SPROUTS IN 6 DAYS: Plant this premium winter wheat seed in your garden and enjoy a generous crop of wheat grass for your healthy salads, sandwiches or cat grass seed for your pet.

  • ✅ PROTECT YOUR IMMUNE & HEART HEALTH: Infused with vitamins, minerals, enzymes, fiber, chlorophyll, and protein, our wheatgrass seeds for planting may help lower cholesterol levels and boost your natural immunity.

  • ✅ KEEP YOUR WHEATGRASS SEED FRESH FOR LONGER: Our cat grass seeds are made in the USA, strictly quality tested, and offered in a clever resealable 16 Oz package that will preserve their freshness and flavor.

Cherry Belle Radish Seeds - 500+ Non-GMO Heirloom, Fast Growing, Round, Red, Crisp Radishes - Great for Salads, Sandwiches, and More
Cherry Belle Radish Seeds - 500+ Non-GMO Heirloom, Fast Growing, Round, Red, Crisp Radishes - Great for Salads, Sandwiches, and More

4.3

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  • 500+ non-GMO heirloom Cherry Belle radish seeds: These seeds are grown from heirloom Cherry Belle radishes, which are known for their crisp, sweet flavor and fast growing qualities. They are also non-GMO, so you can be sure that you are planting seeds that are safe for your family and the environment.

  • Fast growing and round red radishes: Cherry Belle radishes are known for their fast growing speed. They can be harvested in as little as 20 days, making them a great choice for gardeners who want to enjoy fresh radishes in no time. Cherry Belle radishes are also round and red in color, which makes them visually appealing and a great addition to salads, sandwiches, and other dishes.

  • Great for salads, sandwiches, and more: Cherry Belle radishes are a versatile vegetable that can be enjoyed in a variety of ways. They are a great addition to salads, sandwiches, and other dishes. They can also be eaten raw, cooked, or pickled.

  • Easy to grow and care for: Cherry Belle radishes are easy to grow and care for, making them a great choice for beginner gardeners. They prefer full sun to partial shade and well-drained soil. They should be watered regularly, but not too much.

  • A delicious and healthy addition to your diet: Cherry Belle radishes are a delicious and healthy addition to your diet. They are a good source of vitamins A and C, as well as fiber. They are also low in calories and fat.

Sereniseed Certified Organic Herb Seeds (10-Pack) – Non GMO, Heirloom – Seed Starting Video - Basil, Cilantro, Oregano, Thyme, Parsley, Lavender, Chives, Sage, Dill Seeds for Indoor & Outdoor Planting
Sereniseed Certified Organic Herb Seeds (10-Pack) – Non GMO, Heirloom – Seed Starting Video - Basil, Cilantro, Oregano, Thyme, Parsley, Lavender, Chives, Sage, Dill Seeds for Indoor & Outdoor Planting

4.4

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  • USDA Certified Organic by Oregon Tilth

  • 10 culinary herbs packed fresh for the current and following year

  • Varities by common (Scentific name) format: thyme (Thymus vulgaris), italian oregano (Oreganium vulgare), caribe cilantro (Coriander sativum), giant italian parsley (Petroselinum crispum), english lavender (Lavandula angustifolia), genovese basil (Petroselinum crispum), broad leaf sage (Salvia officinalis), bouquet dill (Anethum graveolens), common chives (Allium schoenoprasum), & thai basil (Ocimum basilicum)

  • 100%: non-GMO, open pollinated, trusted varieties

  • Seed-starting video guide access is included, with tips printed on the back of each packet

  • We pledge to not knowingly buy or sell genetically engineered seeds

  • We store our bulk seed in a temperature and humidity controlled walk-in cooler to give you the best germination rates

  • Germination guaranteed. The germination rate and purity of all our seeds are tested before packing. If you have any issues, we will make it right

Pennington Bare Spot Repair Penkoted Grass Seed Mixture Central 1 lb
Pennington Bare Spot Repair Penkoted Grass Seed Mixture Central 1 lb

4

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  • Fill bare spots and thin areas of your lawn

  • Establishes quickly

  • Only 3 easy steps to see results

  • Grows anywhere in the USA

  • Pennington Bare Spot Repair grass seed is guaranteed to grow

  • See results in 5 to 14 days

  • This bag covers up to 100 sq. ft.

Sow Right Seeds - Mammoth Sunflower Seeds to Plant - Grow Giant Sunflowers in Your Garden - Non-GMO Heirloom Seeds for Planting an Outdoor Garden - Bright Yellow Blooms - Attract Bees and Birds (1)
Sow Right Seeds - Mammoth Sunflower Seeds to Plant - Grow Giant Sunflowers in Your Garden - Non-GMO Heirloom Seeds for Planting an Outdoor Garden - Bright Yellow Blooms - Attract Bees and Birds (1)

4.3

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  • Beautiful - Mammoth Sunflower (Helianthus var. 'Mammoth') seeds. These seeds grow crazy tall huge beautiful sunflowers with heights of 8-12 ft. The seeds are open pollinated and can be saved to plant year after year. Harvest and roast your own sunflower seeds. Minimum of 8g per packet (approximately 70 to 80 seeds).

  • Productive - Mammoth Sunflower germinates in 7-14 days when soil temps are 70-75°F. Plant 1” deep and space 3’ apart in an area with full sunlight. This variety will grow 8-12’ tall with a spread of 2-3’. Flowers will mature in 80-90 days, plant in USDA zones 3-9.

  • Pollinator and Bird Friendly - Bees love the nectar in sunflowers and will travel around helping pollinate your garden. Towards the end of the season, birds also love to come and eat the dried seeds.

  • Easy to Grow - Instructions included on each packet. Plus, we are available to answer all your questions. If these seeds don’t germinate, we will happily make it right for you.

  • Safe and Sustainable - Our operation is fully solar powered, and Sow Right Seeds has taken the Safe Seed Pledge to sell only fresh Non-GMO heirloom seeds for you and your family.

Wildflower Seeds Annual Quick Blooming Mix - Large 1 Ounce Packet Over 7,500 Open Pollinated Seeds
Wildflower Seeds Annual Quick Blooming Mix - Large 1 Ounce Packet Over 7,500 Open Pollinated Seeds

4.1

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  • EXTRA LARGE PACKET contains over 1 full ounce of pure live seeds (7,500+ seeds) - Enough to cover 100 square feet.

  • THE FRESHEST SEEDS available lead to high germination rates, making your gardening easy, successful, and fun.

  • PREMIUM PACKAGING designed for optimal seed storage, with full planting instructions and reusable zipper - Great for gift giving.

  • Contains the following: Common Name (Scientific Name), Calendula (Calendula officinalis), Bachelor Button (Centaurea cyanus), Siberian Wallflower (Cheiranthus allionii), Plains Coreposis (Coreopsis tinctoria), Cosmos (Cosmos bipinnatus), Rocket Larkspur (Delphinium ajacis), African Daisy (Dimorphotheca aurantiaca), California Poppy (Eschscholtzia californica), Indian Blanket (Gaillardia pulchella), Bird's Eyes Gilia (Gilia tricolor)

  • Showy Baby's Breath (Gypsophila elegans), Candytuft (Iberis umbellata), Spurred Snapdragon (Linaria maroccana), Scarlet Flax (Linum grandiflorum rubrum), Sweet Alyssum (Lobularia maritima), Dwarf Pixie Lupine (Lupinus hartwegii), Evening Primrose (Oenothera lamarckiana), Corn Poppy (Papaver rhoeas), California Blue Bells (Phacelia campanularia), Black Eyed Susan (Rudbeckia hirta), Catchfly (Silene armeria)

200+ Fresh Giant Bamboo Seeds for Planting - Quick Growth and Winter Hardy Privacy Screen, Good for Environment
200+ Fresh Giant Bamboo Seeds for Planting - Quick Growth and Winter Hardy Privacy Screen, Good for Environment

2.8

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  • FUN AND EASY: 200+ Seeds of the rare and exotic Giant Bamboo, Moso

  • FAST GROWING: The fastest growing Bamboo, get privacy or windbreak fast!

  • GROW TIPS: Run your sink hot water and get it as warm as possible. Fill a cup half way up. Place the seeds in the hot water and then let them soak for 24 hours. After that plant in a good soil like CZ Grain Soil. Bamboo loves heat to germinate. Over 80 degrees is optimal for germination.

  • SATISFACTION GUARANTEED - If you do not satisfy with the purchase, please do not leave negative/neutral feedback. Contact us for solution. We will try our best to fix the problem as soon as possible.

4.8

32 ratings

Amanda Rose
Amanda Rose

contributing writer

I have passion and many years of research on how to care for and grow gardens. Now I have turned my expertise to writing, focusing on reviewing and providing valuable information about outdoor products such as pool cleaners, solar generators, and also providing you tips to grow and care for flowers in your garden. I hope that the content I provide will bring useful knowledge to you.

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