When I first started getting into gardening, I remember my mom was visiting me at the time, and she told me about self-seeding flowers that she and grandma used to grow and love.
If you’re an extremely busy or lazy person, you’ve got to learn about self-seeding flowers, as they might quite literally change your life!
Let’s discuss these flowers in detail, shall we?
What Are Self-Seeding Flowers? Are They Important?

Well, in the simplest words, self-seeding flowers drop seeds at the end of their blooming cycle, grow new plants by themselves, and return year after year without needing to be replanted.
What makes self-seeding flowers so important and special is the fact that they help you save loads of time and money, which otherwise would have been spent on replanting new plants every season.
Here’s How To Encourage Self-Seeding in Your Garden

If you want to promote self-seeding activity in your garden, it’s very important that you:
11 Self-Seeding Flowers For Effortless Seasonal Color

Note: The USDA zones listed below refer to where these flowers self-seed most reliably, not the only zones where they can be grown. Most of these varieties can be grown as annuals in nearly all regions of the country, but their ability to reseed successfully depends on local climate conditions.
1: Calendula (USDA Zone 6-10)

Calendulas offer mesmerizing, bright orange and yellow blooms. The vibrant annual flower reseeds easily and grows best when outside temperatures are on the cooler end of the spectrum.
2: Nigella (Love-In-A-Mist) (USDA Zone 5-9)

Nigella flowers are typically shimmering white or blue in color, with decorative seed pods that allow for efficient reseeding. They’re great for naturalizing.
3: Larkspur (USDA Zone 4-8)

This self-seeding annual reseeds in early spring if allowed and offers tall, spiky blooms in shades of blue, purple, white, and even blazing red.
4: Poppies (Papaver Spp.) (USDA Zone 3-8)

Poppies offer delicate and colorful blooms in colors like red, orange, pink, and white. They grow best when allowed to drop seeds in place and return year after year with their bright flowers.
5: Sweet Alyssum (USDA Zone 7-11)

Alyssums are low-growing annuals that not only offer the most beautiful and delicate-looking flowers but also a sweet fragrance to accompany them. These flowers can bloom for months and self-seed generously.
6: Cosmos (USDA Zone 7-10)

Cosmos are extremely underrated when it comes to flower texture and beauty. The tall, airy flowering annual offers daisy-like blooms and self-seeds pretty easily. The thing I love about cosmos is that they even thrive in poor and unfavorable soil conditions.
7: Coreopsis (USDA Zone 5-9)

Although coreopsis flowers may not exactly be known for their reseeding qualities, there are certain varieties of this annual, however, that reseed freely and yield yellow daisy-like flowers.
8: Cornflowers (Centaurea Cyanus) (USDA Zone 3-8)

The cornflowers is a classic blue wildflower that not only attracts pollinators like bees and butterflies to the garden effectively, but also spreads fast through seed.
9: Black-Eyed Susan (Rudbeckia Hirta) (USDA Zone 4-9)

I’ve said this many times in my previous articles that black-eyed Susans resemble sunflowers for me. And, from a distance, they actually do. The sunny yellow petals combined with the dark center is a classic look that can elevate the vibe of any garden.
Black-eyed Susans reseed well and attract bees to the garden, which helps improve the garden ecosystem.
10: Verbena Bonariensis (USDA Zone 7-11)

Weirdly, it’s been a very long time since we’ve discussed verbenas here. This plant is tall and airy, offering blooms in bright shades of pink and lavender.
As long as there’s some warmth to work with, verbenas can self-seed quite easily and effectively, spreading and giving your garden that special pop of color when they bloom.
11: Cleome (Spider Flower) (USDA Zone 7-11)

Cleomes tend to grow tall with dramatic pink or white blooms. They self-seed generously but may need some thinning to get going.
Conclusion

So, there you go, your detailed guide on self-seeding flowers! These flowers will add continuous color to your garden, and some of them are just as good at attracting pollinators, simultaneously benefiting the garden ecosystem.
Although you need to be a little more careful and attentive when handling self-seeding flowers, the tiny bits of effort seem worth it when you consider how effortlessly they grow on their own without needing to be replanted every year.

I need the na all the flowers, so I CAN PRINT THEM OFF.
Hi James! 😊 If you’d like to print the article, just open it in your browser and tap the menu (usually three dots or lines). Then choose “Print” or “Share > Print.” On a computer, you can press Ctrl + P (or Command + P on a Mac). You can also save it as a PDF if that’s easier. Hope that helps!
That was perfect. Don’t have a yard right now but will soon enough and this is definitely my type of gardening
Hi Monique! 😊 That’s wonderful! Self-seeding flowers are perfect for an easy start, once you have your yard, they’ll practically plant themselves every year.
Thanks for the info! 💜💐
Hi Angela 🙂 I’m so glad it was helpful, thank you! 💜
Snapdragons, sunflowers, straw flowers, verbascum
Hi! Love that mix! 😊 Snapdragons and strawflowers can self-seed in the right spot, and verbascum definitely will! Sunflowers might need a little help if you deadhead, but if you let them go to seed, you’ll often get surprise seedlings next season.
Zinnias are great self seeders too. I leave them standing all winter for the birds, and they still drop enough seeds to come up next Spring. Columbines self-seed too and sometimes even cross pollinate among different colors.
Hi Hattie! 😊 Yes, exactly! I do the same with my zinnias, the birds love the seed heads, and I always get surprise colors popping up in spring. Columbines are such fun for that too!
Can I buy seeds and if yes where?
Hi Don! 😊 We don’t sell any seeds, but most of these self-seeders are easy to find online or at any garden center. I usually grab mine from Amazon or local nurseries.
Menards and Home Depot
Are these flowers listed good in areas that don’t get a lot of sunlight or do they require a certain amount of sunlight?
Hi Diane 🙂 Most of the flowers in this list bloom best with a good amount of sun. Some can handle part sun, but if the area is mostly shade, they may grow leafy and not flower much.
I like the knowledge
Thank you
Hi 🙂 I’m so glad it was helpful, thank you!
Hi Rita, what flowers can I grow in an apt. My windows face east. Early sun. I have many plants. None of them flowering. Thank you
Hi Betty 🙂 East-facing windows can work well for some flowering plants because they get gentle morning sun. African violets, begonias, peace lilies, and orchids are good ones to try indoors, but many flowering plants still need very bright light to bloom well.
Can most of these withstand shade/some sun? I have a large area under hickory nut trees that needs filling in. Thx!
Hi Sheryl 🙂 Most of these flowers do best with at least some direct sun, so deep shade under hickory trees may be tricky. I’d try the brighter edges first, especially with sweet alyssum or black-eyed Susans, and see what handles your spot best.
I plant these every year.
Hi Kathy 🙂 Once you find the ones that like your garden, they can be such easy repeat performers.
Are there any self-seeders that have a strong root system and grow in shade? I have a pool gate and on the other side is just soil. One year we had a heavy rain and all of the mud came under the gate straight into the pool! I am in Maryland.
Hi Mary 🙂 For shade and erosion control, I’d look beyond the flowers in this list and try sturdier groundcovers or native plants for Maryland, like wild ginger, sedges, foamflower, or woodland phlox. They’ll usually hold soil better than annual self-seeders.
I love your interesting different flowers. I have a garden on the south side of my house and unfortunately no trees in the area. Many of the flowers want some shade. Like my peony, bee balms, white clematis, lilys,hopefully zinnias am and marigold. I am very allergic to bee stungs. My husband has a big garden too for vegies.
Hi Patricia 🙂 Thank you, your garden sounds beautiful! A south-facing spot can definitely be intense, so keeping moisture steady and using mulch can help plants like bee balm, lilies, zinnias, and marigolds handle the heat better.
Are these good for container gardens? I’m not strong enough to work up the ground so I need to do containers. Thanks so much.
Hi Jane 🙂 Yes, petunias are great for container gardens. Just use a pot with drainage holes, good potting mix, and keep up with watering since containers dry out faster. A light regular feeding and trimming back leggy stems will help keep them blooming nicely too.
Can You Purchase All These Seeds In A Package To Plant Them All Together in Plot?
Hi James 🙂 You may find a self-seeding wildflower mix, but probably not one containing these exact 11 flowers. I’d buy separate seed packets and group varieties with similar light and moisture needs rather than mixing every one into the same plot.
Great info love this site
Hi Rene 🙂 Thank you so much! I’m glad you’re enjoying the site.
Hello,
I am in Yorkshire England..I wonder which zones in the US is my area similiar to …
Thank you.
Hi 🙂 Yorkshire doesn’t translate perfectly to a USDA zone because the UK climate is quite different, but I googled it and much of Yorkshire is roughly comparable to USDA Zones 8 to 9. For this article, remember the zones refer mainly to where each flower self-seeds reliably, not the only places where it can grow.
Love love your emails! My question, we have a slope along the road to our house. If I sow the seeds should I loosen the soil, and cover it with hay, and keep it damp? When is the best time to plant?
Hi Sandra 🙂 Thank you so much! For a slope, I’d lightly rake or loosen just the surface so the seeds make good soil contact, then press them in rather than burying them deeply. I’d use a very light layer of clean, weed-free straw rather than hay, since hay can bring weed seeds with it. Keep the surface evenly moist while they germinate. The best sowing time depends on your climate and which flowers you choose, but many of these can be sown in fall once the hottest weather has passed.
Hello Rita
Thanks for all your hard work to keep us gardeners VERY HAPPY.
My Problem are Chip Monks, Squirrels , Rabbits and. Racoons
They dig pall my beautiful Lillys I have tried putting Cinnamon Sticks,
Black Pepper, Garlic, Perrer Flakes, Paprica. Don’t know what else to try
I enen put Stakes around them and use String so they cant get at them
I am so very Dissaointed…. Had beautiful Lillys last year and they dug
up every bulb . Even tried Planting Marrigolds. near them They don’t trouble
the Chrysanthemums Paula
Hi Paula 🙂 I’d be disappointed too after losing all those lilies! At this point I’d skip the cinnamon, pepper, and other scent deterrents and use a physical barrier instead. I’ve found animals eventually ignore most homemade repellents. Try securing chicken wire or hardware cloth over the newly planted area and covering it lightly with mulch so they can’t dig the bulbs back up. Once the lilies are established, you can remove it if needed.
Hi do you need to collect the seeds in envelopes to plant next year if you want to spread to a different area or does this work
If you only let them drop onto the soil or let the transfer on the wind
Hi Jan 🙂 If you want the flowers to spread exactly where you choose, I’d collect some mature, dry seeds and save them in paper envelopes for planting next year. You can absolutely let the rest fall naturally or blow around, but they’ll decide where they come up! I usually do a little of both.