Best Biennial Flower Seeds of 2026

Steven Taylor Avatar
Steven Taylor
Last Updated: Jan 31, 2026

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Biennial flower seeds are a great option for gardeners who want to add some variety to their flower beds. These seeds produce plants that take two growing seasons to reach maturity and bloom, which means they require a bit of patience and planning. However, the wait is worth it as biennial flowers often produce more vibrant and long-lasting blooms than their annual counterparts. Popular biennial flower seeds include foxgloves, hollyhocks, and Canterbury bells. With proper care and attention, these seeds can yield stunning and colorful flowers that will add beauty to any garden.

At a Glance: Our Top Picks

HOME GROWN Zinnia Dahlia Seeds Pack Cover #TOP 1
HOME GROWN Zinnia Dahlia Seeds Pack
ftb score rating icon 9.9
The Old Farmer's Almanac Bachelors Buttons Seeds Cover #TOP 2
The Old Farmer's Almanac Bachelors Buttons Seeds
ftb score rating icon 9.8
Burpee Wildflower 50,000 Bulk, 1 Bag | 18 Varieties of Non-GMO Flower Seeds Pollinator Garden, Perennial Mix Cover #TOP 3
Burpee Wildflower 50,000 Bulk, 1 Bag | 18 Varieties of Non-GMO Flower Seeds Pollinator Garden, Perennial Mix
ftb score rating icon 9.6

Top 10 Biennial Flower Seeds

#TOP 1

HOME GROWN Zinnia Dahlia Seeds Pack

Zinnia Dahlia
Zinnia Dahlia
HOME GROWN Zinnia Dahlia Seeds Pack Cover
HOME GROWN Zinnia Dahlia Seeds Pack for 2026 Non GMO 524 Flower Seeds | Vibrant Zinnia Elegans for Pollinator Gardens, Borders & Containers | Easy-to-Grow Outdoor Blooms

Features
A TRUE GARDEN ARISTOCRAT WITH STRIKING FORM: Zinnia Dahlia Is A Radiant Floral Showstopper, Beloved For Its Uniquely Bold Shape And Opulent Floral Structure. Each Bloom Evokes A Sense Of Floral Nobility With Plush, Layered Petals Arranged In A Near-Geometric Sphere. This Variety Of Zinnia Has Earned Its Place Among The Top Ten Most Cherished Garden Flowers, Widely Appreciated Across The United States And Beyond.
524 PREMIUM SEEDS – BRILLIANT COLOR, FAST GROWTH: This Large Pack Includes 524 USA-Packed, High-Germination Zinnia Dahlia Seeds That Bloom Into Stunning Double Flowers In Red, Pink, Orange, White, And More. Easy To Grow, Beginner-Friendly, And Perfect For Bouquets, Borders, And Containers. Blooms In Just Weeks And Lasts All Summer!
POLLINATOR-FRIENDLY AND ECO-CONSCIOUS: These Vibrant Blooms Naturally Attract Butterflies, Bees, And Ladybugs—supporting A Healthy Garden Ecosystem. Their Wide, Open Structure Makes Nectar Easily Accessible, Making Them A Favorite Among Beneficial Insects And A Smart Addition To Eco-Conscious Gardens.
STYLISH CUT FLOWERS WITH LONG VASE LIFE: Zinnia Dahlia Blooms Last 7–10 Days In A Vase, Maintaining Their Shape, Color, And Freshness. Their Thick Stems And Vivid Petal Structure Make Them A Favorite For Floral Arrangements And Bouquet-Making. Expect Dozens Of Cuttable Stems Per Plant Throughout The Season.
RED FOR EXCEPTIONAL COLOR, SHAPE, AND VARIETY: Decades Of Horticultural Development Have Resulted In This Magnificent Line Of Zinnia Dahlia Seeds. Carefully Selected To Represent The Best Of Modern Breeding, This Variety Offers A Visual Spectacle Of Rich Tones And Impressive Structure. The Blooms Are Large And Fully Double, Featuring Countless Tightly Arranged Petals That Radiate With Saturated Color. Each Flower Opens Like A Celebration—vivid, Elegant, And Unforgettable.
LARGE PACK FOR FULL GARDEN COVERAGE: Each Seed Pack Includes Approximately 524 Premium Zinnia Dahlia Seeds, Giving You Enough To Plant A Wide Area—ideal For Garden Borders, Flower Beds, Or Large Landscape Designs. Enjoy Continuous Blooms And A High Return On Planting. This Makes Them An Ideal Value Choice For Mass Planting Or Sharing With Friends And Family.
GREAT FOR CONTAINERS, BORDERS & BEDS: Growing 24–36 Inches Tall And 12–18 Inches Wide, These Upright Plants Bring Structure, Volume, And Vibrant Color To Raised Beds, Borders, And Decorative Pots. HEAT-LOVING & ZONE FLEXIBLE (USDA 2–11): Zinnia Dahlia Thrives In Full Sun And Hot, Dry Climates. Once Established, It Needs Moderate Watering And Grows Best In Well-Drained, Moderately Fertile Soil.
FAST GERMINATION AND QUICK BLOOM CYCLE: Seeds Typically Germinate Within 5–14 Days And Begin Flowering Just 8–10 Weeks After Planting. Sow Directly Outdoors After The Last Frost Or Start Indoors For Earlier Color. This Fast Turnaround Makes Them An Ideal Choice For Gardeners Who Want Immediate Results.
EXPLOSION OF COLOR IN EVERY PLANT: This Seed Mix Produces A Stunning Range Of Shades Including Snow White, Coral, Salmon Pink, Lavender, Purple, Bright Orange, Cream-Yellow, Cherry Red, Scarlet, Deep Crimson, And Plum. Two-Toned Blooms With Dramatic Edging Offer Even More Visual Interest. Whether Planted In Clusters Or As A Standout Specimen, Zinnia Dahlia Puts On A Breathtaking Display All Summer Long.
EASY FOR BEGINNERS AND FAMILY PROJECTS: These Seeds Are Incredibly Easy To Grow—even For First-Time Gardeners Or Kids. With Minimal Maintenance, Quick Germination, And Vibrant Results, Zinnia Dahlia Is A Great Starter Plant For School Gardens, Therapy Gardens, Or Family-Friendly Gardening Fun.
#TOP 2

The Old Farmer's Almanac Bachelors Buttons Seeds

The Old Farmer's Almanac Bachelors Buttons Seeds Cover
The Old Farmer's Almanac Bachelors Buttons Seeds - Approx 500 Flower Seeds - Non-GMO, Premium, Open Pollinated

The Old Farmer's Almanac Bachelors Buttons Seeds is a versatile and easy-to-grow mix of flower seeds. With bold and colorful blooms in purple, blue, white, and pink hues, this packet contains approximately 500 premium, open pollinated, non-GMO seeds. These freshly packed seeds are perfect for the current growing season and will provide high germination rates next year as well. Not only do these flowers add a beautiful touch to your garden, but they also attract pollinators to help your vegetable and flower gardens thrive. Additionally, Bachelors Buttons flowers are edible and can be dried to add a vibrant dash of color to tea blends and baking. These long-lasting flowers also make a great addition to cut flower displays. Whether you prefer mixed wildflower gardens or more orderly, manicured gardens, Bachelors Buttons can be planted your way. The Old Farmer's Almanac provides premium packaging, making these seeds ideal for gifts, storage, or immediate use.

What We Like
Beautiful tall flowers
Long blooming period
Cold tolerant blooms
Low-growing foliage
#TOP 3

Burpee Wildflower 50,000 Bulk, 1 Bag | 18 Varieties of Non-GMO Flower Seeds Pollinator Garden, Perennial Mix

Perennial Wildflower Seeds Mix |
Perennial Mix
Burpee Wildflower 50,000 Bulk, 1 Bag | 18 Varieties of Non-GMO Flower Seeds Pollinator Garden, Perennial Mix Cover
Burpee Wildflower 25,000 Bulk, 1 Bag | 18 Varieties of Non-GMO Flower Seeds Pollinator Garden, Perennial Mix

Burpee Wildflower Mix is a blend of 18 non-GMO flower seed varieties that bloom early and attract bees and butterflies to your garden. With over 50,000 seeds in one bag, this mix covers up to 1,000 square feet, making it perfect for most soil types. The easy-growing wildflowers require minimal care and will bring joy to both pollinators and garden enthusiasts. Burpee, a trusted brand for over 140 years, ensures high-quality seeds hand-picked by expert horticulturalists for successful home gardening.

What We Like
Attracts bees and butterflies
Long-lasting blooms
Easy to grow
Colorful flower variety
Low-maintenance landscaping

Black Eyed Susan Seeds, 5000 Seeds

Black
1 Packet 5000 Seeds
Black Eyed Susan Seeds, 5000 Seeds Cover
Black Eyed Susan Seeds for Planting, 5000 Seeds, Giving You Beautiful Black Eyed Susan Flowers, Non-GMO, Heirloom Seed Varieties

Get more black eyed susan seeds with over 2300mg per packet, higher germination rate, and hand packaged by a veteran owned small family business. The seeds are non-GMO, heirloom, and open pollinated. You can use them for indoor or outdoor planting. Check out other seed kits available including herb and vegetable kits.

What We Like
Great germination rate
Excellent value for seeds
Healthy, vibrant plants
Easy to grow
Fast sprouting
#TOP 5

Wildflower Seeds Butterfly and Humming Bird Mix

4316285851
Multiple Colors
1 Ounce
Wildflower Seeds Butterfly and Humming Bird Mix Cover
Wildflower Seeds Butterfly and Humming Bird Mix - Large 1 Ounce Packet 7,500+ Seeds - 23 Open Pollinated Annual and Perennial Species

Wildflower Seeds Butterfly and Humming Bird Mix is a large 1 ounce packet containing 7,500+ seeds of 23 open pollinated annual and perennial species. It is designed for optimal seed storage and comes with full planting instructions and reusable zipper, making it great for gift giving. It is guaranteed to grow and attract more wildlife such as hummingbirds, butterflies, honey bees, lady bugs and more.

What We Like
Easy to grow
Abundant colorful blooms
Attracts pollinators
Low maintenance
Variety of flowers
#TOP 6

Burpee Tall Double Cornflower Seeds

Burpee Tall Double Cornflower Seeds Cover
Burpee Tall Double Cornflower Seeds - Heirloom Blue Bachelor Buttons

Features
HIGH GERMINATION: Our Non-GMO, Open-Pollinated Seeds Are Selected For The Highest Quality. We Ensure A High Germination Rate, So You Get The Most Out Of Every Seed Packet. These Flower Seeds Are Hand-Picked To Provide A Good Yield From Your Planting Efforts, Saving You Time And Resources.
FLUFFY, DOUBLE-PETALED BLOOMS: Produces Fully Double, Fluffy Blooms In A Classic Cottage Garden Mix Of Blue, Pink, Purple, And White. Excellent For Cutting And Drying.
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!
GROWING TIPS: Direct Sow In Early Spring Or Late Fall, As They Transplant Poorly. Thin Plants To About 8-12 Inches Apart For The Strongest, Straightest Stems. Annual For All Growing Zones. Requires Full Sun.
EASY TO GROW: This High-Yielding Variety Is A Vigorous Grower And Is Easy To Grow And Maintain. An Easy-To-Grow Annual Flower That Adds Crucial Vertical Lines To The Garden.
#TOP 7

DouxiE 20pcs Rare Twin Red White Rose Flower Seeds

DouxiE
Red, White
DouxiE 20pcs Rare Twin Red White Rose Flower Seeds Cover
DouxiE 20pcs Rare Twin Red White Rose Flower Seeds for Planting - Captivating Garden Blooms Non GMO Heirloom Garden - Planting Instructions for Easy Grow - Great Gardening Gifts

Features
Nature's Artistry: These Seeds Bring Nature's Artistry To Your Garden, Creating A Captivating And Enchanting Landscape.
Breathtaking Blossoms: Grow These Rare Twin Roses And Experience The Beauty Of Crimson-Edged Petals, Evoking The Charm Of A Twilight Sunset.
Sowing Instructions: Follow The Provided Instructions For Successful Germination And Growing.
Garden Painting: Watch Your Garden Come To Life With The Enchanting Shades Of Twilight, As These Roses Bloom Into Works Of Art.
Garden Enchantment: Let Your Senses Be Ignited With The Allure Of A Red-Hued Sunset, Right In Your Own Backyard.
#TOP 8

Sow Right Seeds - Coleus Rainbow Mix Seeds

1 Standard Packet
Sow Right Seeds - Coleus Rainbow Mix Seeds Cover
Sow Right Seeds - Coleus Rainbow Mix Seeds for Planting - Beautiful Flowers to Plant in a Home Garden - Indoors or Outdoors - Non-GMO Heirloom Seeds - Attractive & Colorful - Great Gardening Gift (1)

Sow Right Seeds - Coleus Rainbow Mix Seeds offer a large premium packet of Non-GMO heirloom seeds that produce leaves in a stunning array of colors in shades of yellow, white, green, pink, red, and deep maroon. It is a great flower plant to add a burst of color, texture, and form anywhere they grow, whether it is outside in the shady parts of your garden or indoors with sufficient light. The seeds are easy to grow and come with instructions on each packet and additional growing tips on their "Sow Successful" Blog. Plus, they have taken the Safe Seed Pledge to sell only fresh Non-GMO heirloom seeds that are safe and sustainable for you and your family.

What We Like
High germination rate
Vibrant colors
Hardy and easy for beginners
High yield of healthy plants
Good for indoor gardening

SWEET YARDS Cut Flower Garden Seeds 1oz

Multiple Colors
1 Ounce Pouch
SWEET YARDS Cut Flower Garden Seeds 1oz Cover
Cut Flower Garden Seeds - Extra Large 1 Ounce Packet - Over 7,500 Fresh Open Pollinated Non-GMO Wildflower Seeds - Long Lasting Annuals and Perennials with Bright Colors

The SWEET YARDS Flower Seeds come in a large 1-ounce packet containing over 7,500 seeds, which is enough to plant about 150 square feet of garden space. This generous amount allows you to create a vibrant flower garden without worrying about running out of seeds. The seeds are fresh, ensuring they sprout well and making your gardening experience easier and more rewarding. The package is thoughtfully designed with a reusable zipper and clear planting instructions, keeping your seeds safe and making it convenient to use again or share as a gift. Plus, with a satisfaction guarantee, you can garden confidently knowing help or a refund is available if needed.

What We Like
Large seed quantity
High germination rate
Reusable packaging
Clear planting instructions
Growth guarantee
#TOP 10

SWEET YARDS Drought Tolerant Wildflowers Mix

Multiple Colors
1 Ounce Pouch
SWEET YARDS Drought Tolerant Wildflowers Mix Cover
Drought Tolerant Wildflowers Mix – Extra Large Packet – Over 7,500 Open Pollinated Non-GMO Seeds – 21 Different Dryland Species

The SWEET YARDS Wildflowers Mix offers a generous packet with over 7,500 seeds, enough to cover 100 square feet of your garden. This means you get plenty of seeds to create a beautiful, drought-resistant flower bed without worrying about running out. The seeds are very fresh, which helps ensure they sprout well and grow successfully, making gardening easier and more enjoyable for you. The packet is thoughtfully designed with a reusable zipper and clear planting instructions, so you can store the seeds properly and have guidance on how to plant them, adding convenience and making it a great gift option as well.

What We Like
Large seed quantity
High germination rates
Reusable zipper packaging
Includes planting instructions
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are biennial seeds?

Biennial plants grow leaves, stems and roots the first year, then go dormant for the winter. In the second year the plant will flower and produce seeds before dying. Biennials are usually sold with perennials and include sweet william, foxglove, money plant and hollyhock.

2. What is an example of a biennial flower?

Examples of biennial plants are members of the onion family including leek, some members of the cabbage family, common mullein, parsley, fennel, Lunaria, silverbeet, Black-eyed Susan, Sweet William, colic weed, carrot, and some hollyhocks.

3. Do biennial plants reseed?

During the biennial's second season, the biennial plant growth completes with the formation of flowers, fruit, and seeds. The stem of the biennial will elongate or “bolt.” Following this second season, many biennials are reseeded and then the plant usually dies.

4. How do you grow biennial flowers?

You can get around the two-year cycle of biennial ornamentals by starting seeds in the summer instead of the spring and putting the plants outdoors in the fall. The plants will then go through the winter season and be ready to bloom their first full year in the garden.

Editor's Notes

During our biennial flower seed research, we found 24 biennial flower seed products and shortlisted 10 quality products. We collected and analyzed 98,696 customer reviews through our big data system to write the biennial flower seeds list. We found that most customers choose biennial flower seeds with an average price of $6.84.

The biennial flower seeds are available for purchase. We have researched hundreds of brands and picked the top brands of biennial flower seeds, including HOME GROWN, The Old Farmer's Almanac, Burpee, NatureZ Edge, SWEET YARDS. The seller of top 1 product has received honest feedback from 1,536 consumers with an average rating of 4.9.

Written by
Steven Taylor Avatar

Steven Taylor grew up in a small town called Beaufort in South Carolina and his passion for building and woodworking has led him to master the latest garden gadgets. He always holds every chance to patch up or sand down his beloved garden. There are various novel technologies in his articles.