Best Biennial Flower Seeds of 2026
* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
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
Top 10 Biennial Flower Seeds
HOME GROWN Zinnia Dahlia Seeds Pack
The Old Farmer's Almanac Bachelors Buttons Seeds
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.
Burpee Wildflower 50,000 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.
Black Eyed Susan Seeds, 5000 Seeds
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.
Wildflower Seeds Butterfly and Humming Bird Mix
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.
Burpee Tall Double Cornflower Seeds
DouxiE 20pcs Rare Twin Red White Rose Flower Seeds
Sow Right Seeds - Coleus Rainbow Mix Seeds
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.
SWEET YARDS Cut Flower Garden Seeds 1oz
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.
SWEET YARDS Drought Tolerant Wildflowers Mix
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.
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.
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.
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.