Flowers That Are Purple | Best Picks for Fall & Beyond

Purple has a way of making a garden feel finished. It’s the one color that reads as elegant in a spring border and dramatic against orange pumpkins in October. This guide starts where the color does its best work: a fall garden. From there, it opens out into purple flowers for every season, every shade of purple, and the design pairings that make them pop.

Jump to a Section

• Best Purple Flowers for a Fall Garden
• Purple Flowers by Season (Spring, Summer & Winter)
• Purple Flowers by Shade: Know Your Purple
• What Purple Flowers Symbolize
• How to Design With Purple Flowers
• Purple Flowers FAQ

Best Purple Flowers for a Fall Garden

Most fall gardens lean hard on orange and gold, which is exactly why purple stands out in one. Purple sits opposite orange on the color wheel, so even a small patch of it makes pumpkins, mums, and turning leaves look more intentional instead of like a pile of autumn clichés. Here are the purple flowers that do the most work in a fall garden, in the order most gardeners plant them.

1. Chrysanthemums (Garden Mums)

Chrysanthemum spp. is the plant most people picture when they think “fall flowers.” Purple and violet mums come in cushion, spider, and daisy forms.

• Sun:Full sun
• Soil:Rich, well-drained
• Zones:5-9 as a perennial; widely sold as an annual everywhere else
• Bloom time:Late summer through the first hard frost

Fall design tip: Group three purple mums of slightly different shades in a large pot with a pumpkin at the base. The tonal variation reads as more curated than a single uniform color.

2. Asters

Symphyotrichum spp. (formerly Aster) is a group of daisy-shaped perennials that pick up right as summer bloomers fade.

• Sun:Full sun to part shade
• Soil:Moist, well-drained
• Zones:3-8
• Bloom time:Late summer into October, sometimes past the first light frost

Fall design tip: Asters are one of the last real nectar sources for monarch butterflies on their fall migration. Plant them in drifts near goldenrod for a purple-and-gold combination that also does real ecological work.

3. Ornamental Cabbage & Kale

Brassica oleracea is technically grown for its rosette of colorful leaves, not flowers, but from a few feet away it reads as one giant purple bloom.

• Sun:Full sun
• Soil:Fertile, well-drained
• Hardiness:Cool-season annual, tolerates temperatures into the low 20s°F
• Color peaks:After the first frost: cold actually deepens the purple

Fall design tip: Ring a bed of purple ornamental cabbage with white pansies. The contrast makes the purple centers look almost velvet, and both plants tolerate the same cool-weather conditions.

4. Mexican Bush Sage

Salvia leucantha has velvety purple calyxes, with white or purple petals emerging from them on spikes that rise above silver-green foliage.

• Sun:Full sun to light shade
• Soil:Well-drained, average water once established
• Zones:8-10 as a perennial; grown as an annual further north
• Bloom time:Late summer straight through to frost

Fall design tip: Back it with ornamental grasses that are also peaking in October. The texture contrast between the fuzzy purple spikes and the grass plumes is more interesting than pairing it with another flowering plant.

5. Purple Coneflower

Echinacea purpurea is a summer bloomer that earns its place on a fall list because of what happens after it flowers.

• Sun:Full sun
• Soil:Well-drained; drought-tolerant once established
• Zones:3-9
• Bloom time:Summer, with seed heads persisting into fall and winter

Fall design tip: Resist the urge to deadhead in September. The cone-shaped seed heads feed goldfinches through fall and look striking rimmed with the season’s first frost.

6. American Beautyberry

Callicarpa americana is grown for berries rather than flowers, but no fall-purple list is complete without it. The branches arch under the weight of tightly packed, jewel-purple clusters.

• Sun:Full sun to partial shade
• Soil:Adaptable; average to moist
• Zones:6-10
• Peak color:September through November

Fall design tip: Use it as a native alternative to fall mums for structure at the back of a border. The berries hold their color for weeks and are a genuine food source for birds.

7. Monkshood

Aconitum napellus produces tall spires of hooded, dark purple flowers and is among the very last perennials to bloom each year.

• Sun:Partial shade
• Soil:Moist, rich
• Zones:3-7
• Bloom time:Late summer into fall

Safety note: Every part of this plant is highly toxic if ingested, and the sap can irritate skin. Wear gloves when handling it and plant it away from spots frequented by kids, pets, or grazing animals.

8. Autumn Crocus (Colchicum)

Colchicum autumnale isn’t a true crocus despite the name, but the goblet-shaped purple flowers are the closest thing to a spring bulb blooming in October.

• Sun:Full sun to light shade
• Soil:Well-drained
• Zones:4-9
• Bloom time:September to October; the leaves appear separately the following spring

Fall design tip: Plant the corms in mid-summer and more or less forget about them. They push up as a surprise once everything else in the bed has faded, with no foliage to distract from the flowers.

9. Purple Pansies (Planted Over Fall Bulbs)

This one is more a fall-planting trick than a single flower: Viola x wittrockiana (pansies) laid over spring bulbs stretch one bed into two seasons of color.

• Sun:Full sun to part shade
• Soil:Moist, well-drained
• Zones:Grown as a hardy annual; may overwinter with mulch in zones 6-10
• Bloom time:Fall through frost, then again in early spring

Fall design tip: Tuck purple pansies directly over spring-blooming bulbs like tulips or crocus when you plant in fall. You get color through autumn and winter, then the pansies rebound just as the bulbs push up in spring for a second show from the same bed.

Purple Flowers by Season

Once the fall lineup is planted, purple can carry through the rest of the year too. Here’s what’s blooming purple in every other season, organized so you can plan a border that never really goes without it.

Spring

• Iris (Iris germanica): full sun to part shade, zones 3-9, blooms late spring
• Lilac (Syringa vulgaris): full sun, zones 3-7, fragrant clusters in spring
• Hyacinth (Hyacinthus orientalis): full sun to part shade, zones 4-8, one of the earliest bulbs to bloom
• Crocus (spring-blooming types): full sun, zones 3-8, often pushes through the last snow
• Wisteria (Wisteria spp.): full sun to part shade, zones 5-9, a vigorous vine that needs sturdy support
• Columbine (Aquilegia): part shade, zones 3-8, nodding spurred flowers
• Clematis (many purple cultivars): full sun on top with shaded roots, zones 4-9

Summer

• Lavender (Lavandula angustifolia): full sun, zones 5-9, well-drained sandy soil
• Salvia / Russian sage (Salvia nemorosa, Perovskia atriplicifolia): full sun, zones 4-9, drought-tolerant
• Verbena: full sun, zones 6-10 or grown as an annual
• Delphinium: full sun, zones 3-7, towering cottage-garden spikes
• Petunia (purple varieties): full sun, grown as an annual, reliable container color
• Allium (ornamental onion): full sun, zones 4-8, globe-shaped flower heads
• Balloon flower (Platycodon): full sun to part shade, zones 3-8
• Hydrangea (purple/blue varieties): part shade, zones 5-9; flower color shifts with soil pH
• Catmint (Nepeta): full sun, zones 3-8, one of the longest bloom windows of any perennial here

Fall

Covered in full detail above. Jump back to Best Purple Flowers for a Fall Garden for mums, asters, ornamental cabbage, Mexican bush sage, and the rest of the lineup.

Winter & Houseplants

• Orchid (Phalaenopsis, Cattleya): bright, indirect light indoors; blooms can last months
• Cyclamen: cool room, bright indirect light; blooms fall through winter indoors
• Hellebore / Lenten rose (Helleborus): part to full shade, zones 4-9; often the very first purple bloom of the year, sometimes pushing through late snow

Purple Flowers by Shade: Know Your Purple

“Purple” covers a wide range, and matching the right shade to the right spot matters more than most planting guides let on. Here’s how the most common purple flower shades break down.

What Purple Flowers Symbolize

Purple has carried associations with royalty and luxury for centuries, largely because purple dye was historically rare and expensive to produce. That history carries into how the color reads in a garden or a bouquet today: purple flowers are generally read as a signal of elegance, dignity, and creativity, with some traditions also tying the color to spirituality and intuition. The exact shade shifts the meaning slightly. Paler lavender and lilac tones lean softer and more nostalgic, while deep violet and plum read as more formal and dramatic.

How to Design With Purple Flowers

Purple is one of the more forgiving colors to design around because it pairs well with almost everything, but a few combinations do more of the visual work than others.

Purple is one of the more forgiving colors to design around because it pairs well with almost everything, but a few combinations do more of the visual work than others. White or silver is the classic elegant pairing: dusty miller, artemisia, or white cosmos next to purple flowers cools the whole bed down and reads as more formal. Yellow or gold does the opposite. Goldenrod, black-eyed Susan, or gold mums next to purple asters create real contrast, since the two colors sit near opposite ends of the wheel. Orange is the boldest pairing of all, and it’s the reason purple mums and pumpkins look so deliberate together in a fall container instead of just seasonally convenient.

For something quieter, skip the second color entirely and layer several shades of purple in one bed instead: pale lavender toward the front, deep plum toward the back. It reads as sophisticated on its own. And for the shadier parts of a yard, where most sun-loving color tends to wash out, hellebore, columbine, clematis, and hydrangea all hold their purple tones surprisingly well in partial shade.

Purple Flowers FAQ

What purple flowers bloom in fall?

Chrysanthemums, asters, ornamental cabbage and kale, Mexican bush sage, monkshood, and autumn crocus (colchicum) are the main purple bloomers for fall. Purple coneflower doesn’t bloom in fall but its seed heads persist into the season.

What do purple flowers symbolize?

Purple flowers generally symbolize royalty, elegance, and creativity, with paler shades like lavender and lilac reading as softer and more nostalgic, and deep violet or plum reading as more formal and dramatic.

What are the best purple flowers for full sun?

Lavender, salvia, allium, Russian sage, purple coneflower, verbena, catmint, and mums all perform well in full sun and tend to be more drought-tolerant than shade-loving purple flowers.

What are the best purple flowers for shade or partial shade?

Hellebore, columbine, monkshood, clematis (with roots kept shaded), and purple or blue hydrangea all tolerate partial to full shade better than most purple bloomers.

Which purple flowers attract pollinators?

Lavender, salvia, catmint, and allium are reliable bee magnets, while asters are especially valuable in fall as one of the last nectar sources for monarch butterflies on their migration south.

Can I pair purple flowers with pumpkins and mums for fall décor?

Yes. Purple and orange sit opposite each other on the color wheel, which is exactly why purple mums, asters, or ornamental cabbage look so deliberate next to pumpkins and gourds rather than just seasonal by coincidence.

Are any purple flowers toxic to pets or children?

Yes. Monkshood is highly toxic if ingested and can irritate skin on contact. Purple foxglove is toxic to people and pets. Wisteria seeds and pods are also toxic if eaten. If you have curious pets or young kids, it’s worth checking the ASPCA’s toxic and non-toxic plant list before adding any new flower to a bed they can reach.

Do purple flowers grow in every USDA hardiness zone?

Purple flowers exist across nearly the full range of USDA zones (3-11), but no single variety covers all of them. Lilac and monkshood need the cold of zones 3-7, while wisteria and Mexican bush sage prefer the warmer end from zone 8 up. Check your zone against the ranges listed for each flower above before planting.

The Bottom Line