Summary
If you ’ve ever dreamed of transmute yourgardenwith lushtropical flowersbut do n’t want the hassle of high - alimony plants , you ’re in fortune . There are plenty of annual flowers that mimic the exotic visual aspect of decoration plant andtropicals , without want the constant upkeep thattrue tropical plantsdemand . In fact , there are showstoppers out there that bring bold foliage , vivacious blooms , and a coastal holiday vibe to your garden . Best of all , they ’re sluttish to grow in most U.S. climate as annuals and thrive without needing greenhouse , humidifiers , or complex pruning function !
1Mandevilla
These vines offer bright, trumpet-shapedannual flowersand climb beautifully, giving you height and tropical color with minimal effort
Fewtropicalschannel the tropicalaestheticquite likeMandevilla , with its oversized , trumpet - shaped blooms in refinement of pinkish , red and white . The lush , glossy green leaves enhance the works ’s exotic vibe , especially when take aim to climb trellis , fences or hanging basket . With their vibrant color and upward - growing habit , these plants add drama and erect interest to any outdoor outer space .
As an annual , Mandevillais a aspiration . It proceed flower throughout the summertime with very little pettifoggery . In cold regions , it can be enjoyed as a summer annual or even overwintered indoors if you ’re up for it .
Consider a few additional benefit of planting flower vines :

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Tropical plant
Hardiness zone
Sun

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piss
filth
genus Mandevilla

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These tropicalflowersthrive as annuals in zone 2 through 8 and as perennial in USDA zones 9 through 11 .
This plant needs six to eight hours of full Lord’s Day each twenty-four hour period .
Give this bloom 1 in of water system weekly .

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Plant this beauty in rich and well - run out grime with a pH orbit of 6.0 to 7.0 .
2Caladium Elephant Ears
With large, heart-shaped leaves in dramatic colors, Elephant Ear gives gardens a rainforest feel, even in moderate climates
If it ’s sheer leafage you ’re after , elephant spike , particularly the plants within thecaladiumgenus , are a showstopper among tropicals . Known for its large , heart - shaped leaves in stunning motley patterns of green , white , pinkish and red-faced , caladium brings instant drama to any garden bed or container .
Though it looks like it belongs in a steaming rain forest , caladiums are surprisinglyeasy to grow as annuals . You’ll get exuberant foliation from late leap through summer , though you should n’t expect much in the way of flowering . The bulbs can be lifted and stored for reuse the undermentioned year .
There are a few extra welfare of planting Elephant auricle :

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Caladiums / Elephant Ears
These one-year flowers thrive as annuals in zones 3 through 8 and as perennial in zones 9 through 11 .
This flora demand four to six hours of sun in fond shade each mean solar day .

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Give this bloom 1 to 2 in of piddle weekly .
Plant this beauty in dampish , loamy , and well - draining soil with a pH range of 5.5 to 6.5 .
Caladiums are often uprise as annuals , but they are technically considered perennials in zone 9 through 11 . Grow them alongsidepalm plantsfor a thick and flourishing jungle space .
3Tropical Hibiscus
Bring massive, eye-catching flowers to containers and garden beds, instantly transforming any space into a tropical retreat
If you wanttropicalsthat have that instant wow factor , look no further than tropicalhibiscus(Hibiscus rosa - sinensis).These sensational plant develop oversized , funnel - shape salad days in ardent shades of red , orangish , pink , chicken , and even multicolored varieties . Each flower can span 6 column inch or more and last just a day or two , but the plant blossom endlessly throughout the warm season .
Though it ’s a perennial in zones 9 through 11 , it ’s easy to mature as an annual in cooler climates or overwinter indoors in container . It ’s a favorite foradding drama to poolsideplanters or porch arrangements .
Consider a few perks of planting tropic hibiscus in your garden :
tropic hibiscus
This plant grow as an annual in zones 2 through 8 , and as a perennial in zones 9 through 11 .
This prime want six to eight hours of full sunshine each day .
This plant thrives with 1 to 2 inches of water per hebdomad .
tropic hibiscus does salutary in well - draining and rich filth with a pH of 6.0 to 7.0 .
Tropical hibiscus grows well in great deal , as dopalm plant , so regard them for your indoor works collection if you do n’t live in the above - observe hardiness zones .
4Zinnias
Zinnias offer bright, bold blooms in a tropical color palette and thrive in hot, sunny conditions with very little care
You do n’t take to live in the Torrid Zone to love the succulent vividness of thetropicals . Zinniasbring all the ringing of a tropic garden without the maintenance . These daisy - like bloom come in a rainbow of vivid colors , including red , orange , pink , yellow , and lime unripe , and some varieties even feature double or cactus - like petals that amp up the visual texture .
Theygrow quicklyfrom seed and bloom throughout summer until the first frost . Their upright , bushy development create them excellent for borders , cut gardens , or even heavy container .
There are even more benefits to planting Zinnia astropical heyday :
Zinnia
These annual flowers thrive as annual in zones 2 through 11 .
Plant this smasher in loamy and well - draining soil with a pH range of 5.5 to 7.5 .
5Lantana
Lantana produces vibrant clusters of tiny flowers that give gardens a tropical sunset palette and thrive in the heat
When it comes to bold colour and resiliency , lantana stands out among plant that look liketropicals . This Sunday - loving plant produces clusters of small flowers in fiery ghost of orangish , yellow , red , pink and even purple , sometimes all in the same bloom . The effect is pure tropical get-up-and-go , like a floral sunset blooming in good order in your backyard . It can be grown in containers or garden beds and isespecially popular in butterfly stroke and pollinator gardens .
There are other reason to drop prison term planting Lantana :
Lantana
These gorgeous tropic - looking annual bloom thrive as annuals in zones 2 through 8 and as perennials in zones 9 through 11 .
This plant needs six to eight hour of full sun every day .
Give this pretty bloom 1 column inch of water weekly .
implant this lulu in well - draining soil with a pH range of 6.0 to 7.5 .
Lantanas can do by poor or nutrient - deficient soils , ready them perfect for a garden with less than ideal dirt conditions . Just quash planting it in Hawaii , California , and Texas , as these areas are prone tolantana invasions .
Tropical FlowersCan Be a Reality for Your Garden, Even If They Are Annuals
You do n’t require a greenhouse or a tropical climate to create a vivacious , exotic - looking garden . There are plants that propose the rich textures , bold color and dramatic silhouettes that define a tropical garden . Best of all , they ’re easy to acquire as yearly in a assortment of climates and do n’t demand the intense upkeep of their tropical counterparts!Frommandevillatopalm plantsandelephant ears , there are plenty of options . Happy planting !