Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

For a Maine flower garden that blooms from spring through fall, choose plants for the bed’s actual sun, soil, and moisture, then combine species with different bloom windows. UMaine Extension’s rain-garden examples include spring marsh marigold and blue flag iris, summer cardinal flower and butterfly weed, and fall asters and helenium—but those plants suit different wet and dry parts of the example garden, not every Maine site. Bloom timing varies with weather and location.

How to plan a Maine flower bed that blooms in succession

Start with the site rather than a statewide calendar. A sunny, damp bed has different options from a dry edge beneath trees, and the best plant list is the one that fits those conditions. UMaine Extension recommends combining plants that flower at different times for seasonal interest and wildlife support. Varying height and texture also helps the bed feel composed between bloom peaks.

  1. Map the light. Note how many hours of direct sun the bed receives, and account for shade from trees once they leaf out.
  2. Watch the water. After rain, look for pooling, runoff, or areas that dry quickly. These observations help distinguish a wetter center from a drier edge.
  3. Choose flowers by bloom window and site fit. Use the seasonal examples below as a starting point, then check UMaine plant lists for optimal light and moisture conditions.
  4. Check maintenance and scale. Consider how much upkeep you want and vary plant height and texture. If you are new to gardening, start with a small bed and expand over time.

Even drought-tolerant plants need regular water while establishing. For a container garden, use a pot with drainage, suitable potting mix, and plants with compatible light and moisture needs; containers also make it possible to grow annuals or tender flowers.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Flowers to consider by season

UMaine Extension’s rain-garden list offers useful spring-to-fall examples. Its plants are assigned to wetter-center or drier-edge conditions, so treat the list as a way to match plants to parts of a bed—not as a universal planting prescription.

#1 Best Overall
Maine Bulk Wildflower Seed Mix 1/4lb Covers 500sq-ft - Attract Pollinators, Multi-Color Perennial and Annual Non-GMO Blooms - Northeast US Species Plant in Spring/Fall (1/4 Pound)
  • 100% Pure, Non-GMO Seeds - No fillers, favorites only! Includes 14 easy-to-grow species: Cornflower (Centaurea cyanus), Siberian Wallflower (Cheiranthus allionii), Shasta Daisy (Chrysanthemum maximum), Lance-Leaved Coreopsis (Coreopsis lanceolata), Sweet William Pinks (Dianthus barbatus), Purple Coneflower (Echinacea purpurea), Indian Blanket (Gaillardia pulchella),
  • Annual Baby’s Breath (Gypsophila elegans), Spurred Snapdragon (Linaria maroccana), Scarlet Flax (Linum grandiflorum rubrum), Perennial Lupine (Lupinus perennis), Corn Poppy (Papaver rhoeas), Black-Eyed Susan (Rudbeckia hirta), Catchfly (Silene armeria)
  • Planting range: U.S.: Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Rhode Island, Vermont, Virginia, Washington D.C., and West Virginia.
  • Earth Friendly Packaging
Bloom window Flower examples Site fit in UMaine’s example
Spring Marsh marigold (Caltha palustris); blue flag iris (Iris versicolor) Wetter center of a sunny rain garden
Late spring Wild geranium (Geranium maculatum) Drier outer edge; UMaine notes it may flower again in fall
Early summer Windflower (Anemone canadensis); spiked lobelia (Lobelia spicata) Drier outer edge; windflower is listed for June and spiked lobelia for June through August
Summer into early fall Cardinal flower (Lobelia cardinalis); butterfly weed (Asclepias tuberosa); joe-pye weed (Eutrochium maculatum); swamp milkweed (Asclepias incarnata) Wetter-center examples; butterfly weed can handle dry areas, but swamp milkweed does not tolerate drought
Fall Flat-topped aster (Symphyotrichum umbellatum); New England aster (Symphyotrichum novae-angliae); helenium (Helenium autumnale) Drier outer edge

These are approximate bloom windows, not guaranteed dates. UMaine says weather and location can shift flowering. Use local plant tags and the conditions in your own garden to refine timing.

Choosing between perennials, annuals, and containers

Perennials for a returning planting

Perennials can form the backbone of a bed when their hardiness and growing needs suit the site. Check the rating for the specific species and cultivar before buying: Maine’s hardiness zones vary, and a statewide or regional zone does not guarantee that a particular cultivar will overwinter in your garden. UMaine’s summary of the 2023 USDA map says more than half of Maine is now Zone 5 or warmer.

Annuals for flexible seasonal color

Annuals can fill gaps or provide a temporary display, and UMaine notes they can be used in containers. The available Extension examples do not establish a comprehensive list of annuals for Maine, so choose them by the light, moisture, and care your particular bed or pot can provide.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Containers for small spaces or tender flowers

Containers can make it easier to control the growing medium or move a planting, but they need good drainage and regular watering. Group flowers with similar light and moisture requirements rather than combining plants that need very different conditions.

Rank #3
Organo Republic 16 Perennial Wildflower Seeds Mix for Indoor & Outdoors. 100,000+ Non-GMO, Heirloom Wildflower Garden Seeds, 4oz Packet for Growing Wild Flowers to Attract Bees, Butterflies & Birds
  • Premium 23 Wildflower Seeds Annual & Perennial Mix - Special Garden Flower Seeds Blend designed for planting indoor and outdoors across North America. With over 23 varieties and 25,000 wildflower seeds, this mix is the best solution to attract pollinators - bees, butterflies & birds are essential for garden plants health.

Planning flowers for pollinators

If supporting pollinators is a goal, aim for flowering plants across the full season instead of concentrating everything in one bloom period. UMaine Cooperative Extension’s pollinator certification framework requires at least nine native-to-New-England nectar- and pollen-providing species, including at least three for each season: early (April–June), mid (July–August), and late (September–October). This is a certification criterion, not a universal minimum for every home garden. Check that plants are native to the region and suited to your site.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

Where to find Maine-appropriate plant guidance

For a naturalized or native-focused bed, UMaine suggests observing undeveloped nearby areas with similar conditions and consulting Maine-specific curated plant resources. Its plant lists provide light and moisture guidance that can help narrow choices. UMaine also names Native Plants of the Northeast as a further-reading resource.

Rank #4
Mountain Valley Seed Co National Wildflower Seed Collection – Perennial Mix
  • 🦋 100,000+ HEIRLOOM WILDFLOWER SEEDS – SAVE THE MONARCHS – This premium seed mix includes 13 essential wildflowers that support monarch butterflies, hummingbirds, and pollinators, featuring Butterfly Milkweed seeds (Asclepias), Aster, Purple Coneflower seeds, Rocket Larkspur, Indian Blanket, Zinnia seeds, Marigold seeds, Cosmos, and more!
  • 🌸 PERFECT FOR BUTTERFLY & HUMMINGBIRD GARDENS – Designed to attract monarchs, pollinators, and beneficial insects, this wildflower seeds mix creates a colorful, vibrant outdoor space that supports butterflies and hummingbirds while enhancing your garden. Beautiful flower seeds to plant outside.
  • 🌱 EASY TO GROW – WILDFLOWERS FOR ANY CLIMATE – Ideal for zones 1–10, these heirloom, non-GMO flower seeds are drought- and heat-tolerant, thriving in full sun and various soils. Wildflower seeds throw and grow anywhere! Plant in spring or fall.
  • 🏵️ PERENNIAL & ANNUAL MIX – BLOOMS ALL SEASON – Enjoy continuous blooms with a mix of perennial wildflower seeds and annual flowers, ensuring long-lasting color and a thriving habitat for butterflies, bees, and pollinators year after year.
  • 🌍 SUPPORTS MONARCH CONSERVATION – This wildflower seed mix is specially selected to attract and sustain monarch butterflies by providing essential nectar plants and habitats, helping restore butterfly populations.

If considering a wildflower seed mix, check that the seller lists its species, that those species are suitable for Maine or the relevant New England area, and that they match your site’s light and moisture. A mix is not automatically appropriate simply because it is labeled “wildflower.”

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Best Value
Sale
Eden Brothers All Perennial Wildflower Seed Mix for Planting, 1/4 lb
  • 100% Pure, Non-GMO Seeds - No fillers, favorites only! Includes 19 easy-to-grow species: Siberian Wallflower, Shasta Daisy, Lance Leaf Coreopsis, Sweet William, Foxglove, Purple Coneflower, Blanket Flower, Blue Flax, Perennial Lupine, Mexican Hat, Gloriosa Daisy, Black Eyed Susan, Candytuft, Gayfeather/Blazing Star, Maltese Cross
  • Attracts Pollinators - With up to 1,000 square feet of ground cover, this non-GMO seed mix is sure to bring the bugs and birds to your yard! Easily attract bees, butterflies, and hummingbirds to pollinate blooms.
  • Perfect for Zones 3-10 - This bulk outdoor mix is all perennial and suitable for all USDA hardiness zones, 3-10. These animal resistant, low-maintenance varieties prefer full sun and will produce mixed color blooms all summer through fall.
  • Give the Gift of Beauty - Flower seeds are a gorgeous, eco-friendly gift that can provide lasting beauty outside your home for years to come! Perfect for birthdays, Mothers' and Fathers' Days, weddings, baby and bridal showers, and so much more, no matter where you live.
  • High Germination - Eden Brother seeds are fresh, 100% pure, high germination, and non-GMO. Always. Our germination rates far exceed industry standards when planted according to instructions.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.