8 Flowers That Dazzle With Fall Color

Although springtime seems to own bragging rights to the most profusely blooming flowers, autumn is not far behind. Now that we're done with the scorching summer months, it's time to kick our fall gardens in gear by adding some dependable bloomers in autumnal tones, offset by brilliant blues and purples. Most of these flowering plants will work well in many areas of the country, but be sure to check with your local nursery professionals to choose the best varieties for your area.

Photo: Heather Lacey | Gardening She Knows 

Purple Sage (Salvia spp)

The salvia genus offers a wide range of plants that feature those enviable purple fall blooms. This coloration makes it a perfect foil for more fall-hued plants, like rudbeckia and Red Hot Poker. Because there are a wide range of salvias with varying heights and sun requirements, be sure to check with your local nursery to make the best choice for your garden. Great varieties to consider are: Salvia leucantha, Salvia farinacea and Salvia guaranitica.

• USDA zones: 8 to 10; colder climates can use purple sage as an annual

• Water requirement: average

• Light requirement: full sun to dappled shade

• Mature size: 18 to 48 inches tall

• Bloom time: summer to fall

• Planting tips: plant in spring or fall and prune back after the first killing freeze

Black-Eyed Susan (Rudbeckia hirta)

This staple in the summer-to-fall garden features sunny daisy-like blooms with dark centers on top of tall, coarse stems. Although it's attractive to birds, bees and butterflies, all parts of this plant are poisonous, so be aware of this if you have small children or pets that frequent your garden. Black-eyed Susans pair beautifully with mums, ornamental grasses and Autumn Joy sedum.

• USDA zones: 5a to 10a

• Water requirement: average to low

• Light requirement: full to partial sun

• Mature size: 3 feet tall

• Bloom time: summer to fall 

• Planting tips: plant in spring or fall and remove spent blooms. Prune after the first killing freeze and mulch during winter

Fall Aster (Symphotrichum oblongifolium)

Asters are time-honored plants in the fall garden, and with their profusion of purple daisy-like blooms, it's easy to see why. They are deer resistant and are attractive to bees, butterflies and birds. They also are a great companion plant for ornamental grasses and other flowering perennials, such as rudbeckia.

• USDA zones: 4a to 9b

• Water requirement: average

• Light requirement: full sun

• Mature size: 2 to 3 feet tall

• Bloom time: late summer to fall 

• Planting tips: plant in spring or fall and pinch back growth regularly throughout the summer to encourage a tight-growing form. Cut back after the first killing freeze and mulch lightly over the winter

Red Hot Poker (Kniphofia spp)

This unusual plant features stunning red and yellow flower spikes a top slim green stems and leaves, creating a dramatic focal point in the fall perennial bed. Red Hot Poker is also very deer resistant, while at the same time being attactive to bees, butterfiles and birds. Pair it with the blue or purple tones of Salvia leucantha or fall asters.

• USDA zones: 6a to 10b

• Water requirement: low once established

• Light requirement: full sun

• Mature size: 3 feet tall

• Bloom time: Late summer to fall 

• Planting tips: plant in spring or fall and prune back before the first killing freeze

Chrysanthemum (Chrysanthemum spp)

Nothing quite says "autumn" like mums, with their multipetaled flowers in shades of russet, cream, orange, yellow and pink. These mounding plants are perfect for edges of borders and beds as well as containers, and combine well with Black-eyed Susans, Mexican bush sage and fall asters.

• USDA zones: 6 to 10

• Water requirement: average

• Light requirement: full sun

• Mature size: 3 feet tall

• Bloom time: fall 

• Planting tips: plant in the fall, cut back after the first killing freeze and mulch lightly over the winter

Autumn Joy Sedum (Sedum "Autumn Joy')

Also called stonecrop, sedum comes from the succulent family of plants, so you already know it's low maintenance and drought tolerant. If you've never grown this plant before, you will be delighted with its fleshly leaves and broccoli-like blooms that start out green, changing to pink and finally bronze as they age. They will look spectacular when planted with other drought-tolerant plants, like succulents, ornamental grasses and flowering perennials.

• USDA zones: 6 to 11

• Water requirement: low

• Light requirement: full sun to partial shade

• Mature size: 2 feet tall

• Bloom time: late summer to fall 

• Planting tips: plant in spring or fall and remove flower stalks when they are done blooming, new growth resembling tiny cabbages will emerge in the spring

Blanket Flower (Gaillardia pulchella)

Blanket flower is a reseeding annual that features trustworthy blooms in shades of red, yellow and orange, making it a perfect addition to your fall-hued garden. Great for meadows and wildflower gardens as well as for perennial beds and borders, blanket flower pairs beautifully with ornamental grasses as well as rudbeckia and salvia.

• USDA zones: as an annual, it will fare well in most all zones

• Water requirement: average to low once established

• Light requirement: full to partial sun

• Mature size: 18 to 36 inches tall

• Bloom time: summer to fall 

• Planting tips: plant in spring or fall and let seeds fall to the ground when the plant is done blooming, remove spent flower stalks after the first frost

Rose (Rosa spp)

You only thought roses were just a springtime feature in your garden, but if you care for them properly, some of the repeat bloomers will give you a dazzling fall display as well. Pair them with ornamental grasses and other flowering perennials, like Mexican bush sage (Salvia leucantha)

• USDA zones: 2 to 10, depending upon variety

• Water requirement: average, but may need supplemental water during extreme heat

• Light requirement: full to partial sun

• Mature size: 2 to 4 feet and taller, depending on the variety

• Bloom time: spring, summer and fall intermittently

• Planting tips: plant in late winter or early spring, and prune hard around Valentine's Day
  • to promote more fall blooms, fertilize with a rose fertilizer in the first part of September and again in October, and give the bushes a light trim in late summer.