Regardless of how you feel about its cultural relevance, there is no denying that these flowers are absolutely stunning, with their complex petals crowning naked stems, serving as a huge burst of color in any garden. They grow 12 to 24 inches tall and spread 12 to 18 inches wide. These are the most popular type of sunflower – being annualsthey last just one year, but are very easy to grow from seed each spring (see Propagating, below). Hellebores come in a few different colors, including red. The foliage is evergreen and will be lovely to behold no matter the time of year. Hellebores bloom in the springtime and grow to 1 to 2 feet tall, spreading a similar amount wide. To care for red spider lilies, you should give them partial shade to allow for the best flowering, though they will tolerate full sun as well. They enjoy rich, fertile, medium-moist, well-drained soil. If you live in colder areas, be sure to give them lots of mulching for the winter, to protect their roots and keep them safe. This plant is relatively easy to maintain as it is practically free of diseases and pests. Spider lilies grow best in USDA zones 6 through 10. Streptocarpus These vibrant blossoms do well in gardens or as a houseplant. Dahlias also love rich, loamy soil that has good drainage. Give them compost and fertilizer to really amp up the blooms. Water your dahlias once or twice every week once they are well-established. Dahlias can grow anywhere from 1 to 6 feet tall. They need protection in USDA zone 7 but will grow nicely from zones 8 through 10. Daylily You will only see these red blooms for a day or two at a time as they only last that long, hence the name daylily.

The final flower on our list is the charming, favored zinnia, coming in a wide array of colors including a most stunning red. These flowers bloom for an extended time, gracing your garden with their radiance throughout the summer up until the frost. They are a great choice if you want to attract more butterflies to your garden. Coneflowers grow in clumps to be around 2 to 3 feet in height. They are easy to care for in well-drained soil that is either dry or retains medium amounts of moisture. Keep them under full sun or in partial shade. The soil should also be a bit infertile as overly fertile soil can cause the coneflowers to become somewhat leggy. Coneflowers have been cultivated to be quite hardy and can thrive in USDA zones 4-10. Cosmos These flowers add a pop of color and are easy to grow and maintain. There are many different types,from the familiartowering giants topped with a large sunny flower, to more compact plants with many smaller blooms. They can rangefrom a mere30cm (1ft) tall up to3m (10ft) or more. These plants thrive in full sun, but will also be amenable to partial shade. They enjoy the summer heat and humidity, and when well-established will become drought tolerant. They enjoy soil that is moderately rich and full of humus, provided that it is kept moist and has good drainage. The Montbretia is also fairly easy to grow, making it a nice option for beginner gardeners who want to grow something special. Montbretia grows best in USDA zones 5 through 10. Pentas The dainty red pentas flower adds an energetic vibe to gardens. Tulips are one of the world’s favorite flowers, with more than 3,000 varieties to choose from. Regardless of which you choose, you are bound to find some gorgeous, crimson tulip blooms with these flowers.Water the tree regularly as it grows, throughout the spring, summer, and fall. Mulch it well to keep it safe in the wintertime. Being native to the tropics, flame trees love warm weather. Prune your trees often to allow for a good, strong tree structure. Royal poinciana grows best in USDA zones 9 through 11. Salvia A low-growing option for your garden is the salvia flower, which comes in many bright colors. Another notable red flower is the universal favorite lily. Lilies are wonderful plants to keep in your garden, giving you gorgeous color and lots of visual interest. They also smell quite sweet and are a great attractor of pollinators. Lillies grow anywhere from 30 to 36 inches tall and spread 8 to 12 inches wide. They bloom from mid to late summer, giving you much to look forward to even though they do not bloom as long as other plants on this list.

Gladiolus is a fantastic flower to grow in your garden, coming in plenty of gorgeous shades, including red. They are beautifully ruffled flowers that grow to be quite tall, some 2 to 5 feet high. It may be worth staking these lovely plants to give them the support needed to stand tall and make a statement. They are great attractors of pollinators which makes them great for gardens that need it, or if you want to see more butterflies when the flowers bloom in the midsummer up until frost. The Procut Red sunflower is a bold and dramatic addition to any garden, boasting deep red blooms that can reach an impressive height of up to 6 feet. This sunflower variety not only adds vibrant color but also brings a commanding presence, enhancing the overall aesthetics of your outdoor space with its striking beauty and towering stature. Tithonia Fiesta del Sol These semi-double blooms come in a deep red color with golden stamens popping out of their delicately ruffled petals. They flower over the course of several months in such profusion that, come springtime, they make for a dramatic, glorious, and lustrous garden display that can last to wintertime. Yarrow is happiest when you give them full sun; this is where the best coloring is achieved. They can still be happy in partial shade as long as you give them enough time to soak up the rays in the earlier parts of the day. Yarrows like average-quality, dry-to-medium moisture soil, provided that it is well-drained. They are a great way to attract butterflies to your garden, so consider planting them if you want to see more pollinators! Yarrow grows best in USDA hardiness zones 3 through 9. Zinnia Zinnias are another great option as they have a long bloom time and are easy to care for. Also called the Flame Azalea, the full spectrum of fiery colors ranging from a glowing golden-yellow to a burning red with brilliant orange blotches can appear in a single flower. Its buds highly resemble small candle flames and continue to grow as a stunning, loosely round blossom until it finally fully blooms as an elegant, blazing star-shaped flower.Streptocarpus is popular as a house plant, but they are stunning in the garden, too. They are evergreen perennials that are sure to bring a happy, bright pop of magenta-red to your grounds. These flowers grow 10 to 12 inches tall and spread around the same amount wide.

Annual sunflowers are usually grown from seed, sown indoors in spring (see Propagating, below). Keep them on a sunny windowsill or in a greenhouseuntil late spring or early summer, then plant outside once the soil is warming up and there is no risk of frost. Harden themoff thoroughly first, to acclimatise them to outdoor conditions. Royal poinciana is an interesting addition to this list, primarily because it is a flowering tree versus a simple plant or shrub. If you want to grow a gorgeous, high-statement plant in your garden, consider this amazing tree that flowers a rich, flaming red. It is also known as the flame tree.Sunflowers are some of the best low-maintenance flowers. While they need water to grow tall, they don’t do well with overwatering. Sunflowers would rather have too little water than too much. Very easy to grow reaching a high of 1.5meters with a flower head size of 10cm (100mm). If growing in exposed areas it is recommended to stake this sunflower as you would with any other sunflower plant. Common Questions The hibiscus is an iconic flower that reminds almost anyone of the cool breezes of the tropics. They are showy, vibrant, and absolutely wonderful in gardens that need extra color. Hibiscus come in an array of colors, including a few shades of glorious red. They are a great fit for anyone who needs more drama in their landscaping; the shrub grows fast and produces flowers constantly. Peonies are wonderfully ruffled and pretty, making them a favorite of gardeners and flower enthusiasts everywhere. While they’re known to come in more delicate shades of pink, peonies can bloom a gorgeous scarlet red, making them a stunning, dramatic addition to your garden. Peonies will bloom in mid to late spring, so be sure to enjoy them while you can. Plant them during their dormant period in the autumn to ensure lots of beautiful blooms once the plant is well-established. Gloxinia does not like direct sunlight, which is interesting given that the flowers have such vibrant colors! Instead, give them lots of nice, indirect light to encourage growth. Their soil must be moist throughout the growing and blooming season; give them soil that is slightly acidic, loose, and well-draining. Take care to water only the soil of this plant, as watering the leaves may cause browning. Fertilize as you see fit to see more blooms. Gloxinia grows best in USDA zones 11 to 12. Hellebore Hellebore flowers can be hard to grow and maintain, but the work is rewarded with beautiful bright blooms.