Flowers that bloom over a long period of time can give your 3-season garden beauty throughout the year.  There are a lot of flowers (perennial and annual) that have a short bloom time that leaves you wishing for more.  Finding the right flowers for your 3-season garden that will provide you with the beauty of blooms all season long can be challenging.

I have been in your situation before and know that it is not easy to know which plants you should choose. I have taken the time to put together a list of 3-season plants with a description and information about the plant for your convenience.

You will find a list of options below that can help you to create your beautiful 3-season garden.


Hybrid Tea Rose

3-season garden yellow with pink tipped Hybrid Tea RoseHybrid Tea Roses (Rosa x Hybrid tea) are perennial flowers that bloom all season long.  These roses display large blooms available in all colors of the spectrum (except blue or black) with sparse green foliage.

History of Hybrid Tea Rose

It is believed that the Hybrid tea rose ‘La France’ dates all the way back to 1867, although they did not become popular until the Peace Rose was officially branded in 1945. You can still find this cultivar today.   And furthermore, they are considered one of the oldest classes of roses on the market to date.

3-Season Garden

Hybrid Tea Roses are a good addition to your 3-season garden when blended with other perennials.

Most commonly grown as a cut flower with quick-growing upright stems, very few leaves and generally just one bud per stem, they are better suited to being mixed in among other perennials.

Rapid growers, hybrid tea roses reach a height of 6 to 8 feet and can reach a width of 2-3 feet.  Thriving in full sun, roses prefer loose, well-drained soil and will bloom all summer.

Once planted, water regularly, especially during hotter temperatures when plants can dry out faster.

It is beneficial to feed roses on a regular basis, providing them with enough fertilizer to satisfy repeat-blooming varieties.

These roses can be grown in zones 5 to 9.



Fringed Bleeding Heart

e-season garden Fringed Bleeding Heart PlantFringed bleeding heart (Dicentra eximia) is a perennial flower that blooms all season, according to the University of Missouri Extension  A wonderful addition to your 3-season garden.

These flowers display blooms in dark pink, red and white, with blue-green foliage.

Thriving in full to partial shade, fringed bleeding-heart flowers prefer moist, well-drained soil and grow to a height of 12 to 18 inches and a width of 1-3 feet.

A Double Bloomer for your 3-Season Garden

Fringed bleeding-heart flowers begin to bloom in early summer.  Your bleeding-heart may die back in the heat of summer but don’t worry it will come back with cooler weather, usually blooming more in the fall.  The bleeding-heart is deer resistant, good for containers and low maintenance.

The Fringed Bleeding Heart can be grown in zones 3 to 9.




3-season garden Orange, Red and Yellow ZinniasZinnias (Zinnia angustifolia) are annual flowers that bloom all season, according to the Texas AgriLife Extension.  Zinnias display flowers in red, orange, pink, yellow, and white with green foliage.

Caring for your Zinnias in your 3-Season Garden

Thriving in full sun and preferring well-drained soil, zinnias grow to a height 6 to 12 inches.  These long-blooming flowers begin to bloom in early spring, according to the NC State University Cooperative Extension.

Zinnia can be grown from seed. Plant in early spring after the last frost.  These plants are fast growing therefore, you will have flowers in a matter of weeks.

Wildlife Attraction for your 3-Season Garden

Butterflies, bees, and birds are all attracted to Zinnias, filling your 3-season garden with wildlife throughout the year.

These flowers grow best in zones 2 to 11.




3-season garden Lavender PansiesPansies (Viola x wittrockiana) are perennial flowers that bloom all season long, according to the Bexar County Texas Cooperative Extension.

Pansies are an old-fashioned flower that is always popular, displaying flowers in blue, purple, yellow, or white hues with either splotched or solid petals with dark green foliage.

Thriving in full sun to partial shade, pansies prefer moist, well-drained soil and a mulched bed.  Pansies grow to a height of 8 to 12 inches.  They  grow great in flower beds and can be used in container gardening and make perfect flowers for your 3-Season Garden

Pansies will bloom in spring, fall, or winter, according to the NC State University.  Although it may seem that Pansies are dead in winter or may be buried by snow, they are just waiting to make their spring appearance with more robust blooms to provide your 3-season garden with beautiful spring flowers.

Pansies are grown in zones 4 to 8.


3-season garden Pink with yellow center ChrysanthemumsChrysanthemums are one of the most common year-round flowers.  They have thousands of species, which allows for a variety of colors.

The plant does best in full sun to partial sun.  Having a height of 1 -3 feet and a width of 1-3 feet these flowers are good for container gardening and make great cut flowers.

Growing Love in your 3-Season Garden

They are so popular that different colored chrysanthemums have different meanings and are often given as gifts to portray your feelings towards another: red means love, yellow means slighted love, white means loyal love.

Chrysanthemums, planted for their spectacular blooms, provide showy flowers in late summer and continue through fall giving you months of beautiful color.

Chrysanthemums can be grown in zones 5 to 9.



3-season garden Light Pink CarnationsCarnations are another great 3-season flower that also brings meaning from the giver.  Their long stem makes them a great bouquet flower.  Even if a carnation does not come in a particular shade, they can be colored to become the desired hue.

Carnations are another flower that symbolizes love.  Some of the most favored colors are pink (symbolizes mother’s love), light red (admiration), dark red (deep love), and white (pure love).

There are many different varieties of Carnations, but the three most common varieties are the annual carnations, border carnations, and perpetual-flowering carnations.

Carnations are commonly referred to by their scientific name “Dianthus” (which you will see below), the name was given by the Greek botanist Theopharastus.  They got their name from two Greek words- “dios”, referring to the god Zeus, and “anthos”, meaning flower.  Therefore, Carnations are known as the “The Flowers of God”.

Carnations can be grown in zones 3 to 10.

See more on Carnations (Dianthus) Below.





3-season garden Orange with yellow center DianthusDianthus is another favorite in the garden and the new varieties just keep on producing bright pink flowers even when you don’t deadhead it!

Beautiful color for your 3-Season Garden

Treasured for their grasslike, blue/green leaves with ruffled pink flowers that start blooming in mid to late spring and continue until past the first frosts.

While pink is the most widely chosen color,  you can find Dianthus in a variety of colors including purple, red, white, and yellow.

Perennial with many uses in your 3-Season Garden

With a height from under 6 inches to 3 feet and a width of just 4-18 inches, these plants range from a tiny creeping groundcover to a 24-30 inch flower perfect for use as a cut flower in a bouquet.

Excess moisture is perhaps the only problem with this plant which enjoys good drainage and full sun.  Dianthus are deer resistant, drought tolerant and help in controlling slope erosion.

Can be grown in zones 3 to 10.





3-season garden Pale yellow DaylilyDaylilies are another star of the summer garden which takes both full sun and part shade.  There are new daylilies that come out each year, but most are a variation of sunny yellow blooms that each last only one day, but that continue to bloom all summer.

Daylilies are super easy to take care of.  They can thrive even when neglected.

Daylilies are adaptable to most soils but prefer slightly acidic soil.  Choose your site with at least six hours of sunlight.  Morning sun is best especially in warmer areas with blazing afternoon sun that can damage the leaves.

Planting Daylilies

Cut foliage back to 6 inches.  Dig hole twice as wide and deep as the root spread.  Place the plant so the crown (the part where the root meets the stem) is about 1 inch below ground level.  Fill in with soil and water.  Once established Daylilies are drought tolerant.

Plant in a large grouping for best results.  Daylilies make a great addition to your 3-season garden.

Daylilies can be grown in zones 3 to 10.




3-season garden Field of purple lavender with trees in backgroundLavender is an herb that really needs no introduction and the foliage looks good in the garden even without the flower.

The lavender spikes usually start forming in early summer when you get a mass of color, but you will continue to get flowers forming all the way through fall and until the first snows arrive.

Planting and care

Drought tolerant and best in full sun, lavender make great plants to edge a garden walk or perennial bed.

In addition, using an alkaline soil rich in organic matter will encourage higher plant oil production, enhancing the fragrance in lavender plants.

Lavender enjoys hot, dry conditions and is a good choice for a drought tolerant area.  Do not over water lavender, as a native to arid regions, it cannot tolerate moist or overly wet conditions.

Lavender can be grown in zones 5 to 10.




Purple Wave Petunia

3-season garden Purple wave petuniaPurple wave petunia (Petunia F1 ‘Wave Purple’) Before 1995, when this hybrid was named an All-America Selection winner, gardeners thought of petunias as upright plants.

Purple wave petunias (and later Wave introductions in pink and lilac) are more like vines-perfect for growing in hanging pots, along retaining walls or even as a ground cover.

Caring for your Petunias

It requires full sun and regular watering.  These plants want to thrive in your garden, you can almost see them growing.  Plants should be fertilized every two weeks beginning in spring and continuing until the middle of summer.

This type of petunia, unlike other plants, never need to be deadheaded.  They will grow in your 3-season garden without you ever having to clip one bloom.  This adds to the popularity of this relatively new plant.  And the beautiful blooms make it a wonderful addition to your garden.

Petunias are hardy in zones 9 to 11 but can be grown as an annual in all zones- with the proper care.




Globe Amaranth

3-season garden Lavender colored Globe AmaranthGlobe Amaranth (Gomphrena globose) will give you year-round enjoyment.  These clover-like flower heads are hard to beat.  The papery flowers last a long time in the garden and in fresh bouquets, and the blooms are easy to dry for use in wintertime arrangements.

The plant is a tender annual but tends to reseed itself for years of consistent blooms in the same area.  The Globe Amaranth blooms from June and can last through October

Depending on the variety, flowers are white, yellow, red, pink, lilac or purple.  ‘Strawberry Fields’, with bright red blossoms, and ‘All Around Purple’ are two standouts.

Planting and Care

These plants require full sun to partial shade and require moderate watering. They are from 6 to 12 inches high and when planting space 12 to 18 inches apart.

The Globe Amaranth can be used in containers but do best when planted directly into the ground.  They can be started from seed or purchased as starts from a nursery.

Plants will die back with colder temperatures, however, the seeds from the plant will germinate in soil and reproduce plants in the spring.

Grows as an annual in all zones.



Brown-Eyed Susan

3-season garden Yellow Brown-eyed SusansBrown-Eyed Susan (Rudbeckia), also called Black-Eyed Susans, are brilliant yellow or orange flowers with a raised brown or black polka-dot center that stands out in a perennial border.  R. hirta varieties bloom from seed the first year and are grown as annuals; in the warmest areas, they’re wintertime bloomers.  Most other kinds are perennial and gradually form showy, spreading clumps as hardy as their wildflower ancestors, native to the East.

Brown-eyed Susans can be used as cut flowers in bouquets.  With several different varieties available to choose from, a good one to search out would be  R. fulgida var. sullivantii ‘Goldsturm’, an especially flower-covered variety.

They look great when grown in a mass planting, providing you with their beauty from early summer through late fall.

Planting and Care

They require full sun and moderate to regular watering.  Grows as an annual or perennial, depending on the variety.  They grow to a height from 1 to 8 feet and a width from 1 to 3 feet. When planting space plants far enough apart for good air circulation.

The Brown-eyed Susan is deer resistant and drought tolerant.  They attract birds to your yard and are low maintenance.

Brown-eyed Susans can be grown in zones 3 to 11.



Evergreen Candytuft

3-season garden Evergreen Candytuft plantEvergreen Candytuft (Iberis sempervirens) is a plant which has small clusters of delicate white flowers appearing in low-growing clumps in spring and continue into the fall.  The shiny, dark-green leaves stay on all winter, so the plant remains attractive year-round.

Evergreen Candytuft can often be seen cascading over rocks and walls, as well as from hanging planters or can also be used as a groundcover.

Planting and Care

These plants require full sun to partial shade and require regular watering.  They are drought tolerant, once established and prefer a well-drained site.

Evergreen Candytuft is easy to care for requiring only a light pruning right after blooming.   Growing to a height of 8 to 10 inches and a width of 12 to 35 inches these plants make a great addition to your 3-season garden.

Grows as a perennial in zones 5 to 9.



Sea Holly

3-season garden Purple Sea Holly PlantSea Holly (Eryngium), will add contrast to a flowerbed or to fresh or dried flower arrangements.  It resembles thistle, but the flower colors blend in more with the prickly blue-green leaves, which are often streaked with silver.  The flower colors are either blue or white.

Alpine sea holly (E. alpinum) is a deep steel blue, while E. amethystinum is more-silvery blue.  Miss Willmott’s Ghost (E. giganteum) produces especially striking conical flowers, each surrounded by a wreath of slivery, spiky bracts.

Planting and Care

These plants form taproots, so they are difficult to transplant once established, but you can easily start them from seed.

They require full sun and moderate to regular watering.  Although The Sea Holly,  due to being drought tolerant,  thrives on neglect, it can do best in poor soil with little water and in high temperature.

Sea Holly grows to a height of 1 to 8 feet and a width of 1 to 3 feet.  It is deer resistant and they can be used in containers and are low maintenance.

Grows as aperennial in zones 3 to 8.




Perennial Hibiscus

3-season garden Yellow Perennial HibiscusPerennial Hibiscus (H. moscheutos), also known as rose-mallow and swamp hibiscus, this garden standout was bred from wildflowers native to the East and South.

Huge red, pink or white flowers can be as much as a foot across on stems that range from 2 to 8 feet high, depending on the variety.  They are fast growing and add a wonderful tropical feel to your yard or 3- season garden.  Be sure to plant these at the back of the flower bed so they won’t hide any smaller plants.

Planting and Care

Flowers bloom from late spring until frost.  Stems die back to the ground each winter.  They require full sun and regular to abundant watering.

Plants can grow from  3 to 8 feet in height and 3 to 5 feet in width. They attract birds and other wildlife to your 3-season garden and they are low maintenance.

Grows as a perennial in zones 5 to 9.


In Conclusion

With the many choices above I hope that you found the right plants to create the beautiful 3-season garden that you can enjoy for the entire year.  If you would like to add a few flowering shrubs to finish out your garden then check out my post on THE TOP 15 FLOWERING SHRUBS: PLANTING AND CARE INSTRUCTIONS

Until next time,



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