Are you looking for beautiful flowers that start with the letter K? Look no further! Here we have put together a list of 26 exquisite flowers that start with K, along with their photos. From Kunzea to Kalanchoe, you’ll find all the information you need to make your garden bloom.
Kunzea
Kunzea is an evergreen shrub with showy, star-shaped flowers that bloom in shades of pink, white, or red. It’s native to Australia, where it’s commonly used as an ornamental shrub or hedging plant. It’s also a great choice for informal garden borders, naturalized areas, and xeriscaping.
Kunzea prefers full sun to partial shade, and it’s drought-tolerant once established. It also prefers well-draining soil with a neutral to acid pH.
Kniphofia
Also known as red-hot poker or torch lily, this showy bloomer features tall spikes of lily-like flowers in bright shades of orange, red, yellow, and cream. When in full bloom, the flower spikes look like a series of flames rising from the plant.
Kniphofia prefers full sun and well-draining soil and is drought tolerant once established.
Keli Flower
The Keli flower is a type of daisy that produces a large, showy bloom from spring to fall. This beauty comes in a variety of colors including white, yellow, orange, and red, and its petals can be solid or two-toned.
Keli flowers are easy to grow and require full sun and well-draining soil. Once established, they can tolerate some drought and are fairly low-maintenance.
Kapok
The traditional kapok tree can be found throughout tropical regions, where its silky, white, cottony blooms are often used in leis, beds, and other decorations.
The blooms are followed by large, leathery pods full of seeds, which is how the tree got its name—“kapok” comes from the Malay word for “cotton.”
Kapok trees need full sun and plenty of water to thrive. Plant them in well-draining soil and give them plenty of space to spread.
Kobus Magnolia
This fragrant evergreen tree is prized for its large, pink-tinged white blooms that appear in early spring. The kobus magnolia’s glossy green leaves are also attractive, and its conical shape is perfect for a small garden or as a specimen tree.
Kobus magnolia prefers moist, well-draining soil and full sun to part shade.
Kalmia
Also known as mountain laurel, this popular evergreen shrub produces clusters of small, pink, bell-shaped flowers in early summer. Its glossy, dark green foliage gives way to shades of red and orange in the colder months.
Kalmia grows best in acidic, moist, well-draining soil and partial to full shade. In colder areas, it should be planted in a sheltered spot to ensure winter survival.
Kyushu Meadow Rue
This interesting perennial is native to the Kyushu region of Japan and features lacy, light green foliage and spires of creamy white flowers in the summer. The plants reach 18 inches tall and are hardy in USDA zones 5-9.
Kyushu meadow rue prefers partial sun and well-draining, moist soil. Deadhead spent blooms to encourage new growth.
Kiss-me-over-the-garden-gate
This old-fashioned cottage garden favorite grows to six feet tall and produces clusters of drooping pink, purple, or white blossoms.
Its common name comes from the fact that it can be planted over a garden gate, and its foliage and flowers attract butterflies, bees, and hummingbirds.
Kiss-me-over-the-garden-gate prefers full sun and well-draining soil, and it is hardy in USDA zones 4-9.
Kentia Palm
This exotic and elegant palm hails from the Lord Howe Island off the coast of Australia. Its arching fronds and slow growing nature make it a popular houseplant, and it can also be planted outdoors in mild climates.
Kentia palm prefers bright, indirect light and evenly moist soil. It tolerates some shade and will even thrive in low light, but it cannot tolerate direct sun.
Kanchan
Kanchan is a type of marigold that produces large, flat-topped, bright orange blooms with yellow centers. The flowers are often used in garlands or flower crowns in India, and their strong fragrance can be smelled from a distance.
Kanchan is easy to grow in full sun and well-draining, fertile soil. It also tolerates some shade, particularly during the hottest part of the day.
Kapok Tree
This majestic tree, native to tropical and subtropical regions, is best known for its fluffy, cotton-like white fibers, which are used for stuffing pillows, mattresses, life preservers, and more.
The kapok tree also produces fragrant pink and yellow flowers, as well as edible fruits.
Kapok trees grow best in full sun and moist, well-draining soil, with regular fertilization.
Kiss Me Not Flower
This unusual, free-flowering annual is also known as the touch-me-not and is native to North and South America. It produces a profusion of yellow, orange, or red blossoms surrounded by a papery bract.
The flowers are followed by a seed pod that splits explosively when touched, hence its name. Kiss me not flowers should be planted in full sun and fertile, well-draining soil. They are drought tolerant but may need supplemental water during prolonged dry periods.
Kalanchoe
A tropical succulent, kalanchoe will grow happily outdoors in warm climates but will not survive cold winters.
Those of us in USDA zones 8 and colder can enjoy its warm-hued blooms and thick leaves by planting it in pots on a porch or patio and bringing it inside to sit in a sunny window when the weather turns cool.
Kalanchoe requires at least eight hours of direct sunlight each day, either outdoors or in a bright, sunny window. Water only when the soil is dry to the touch, and be careful not to break the delicate branches when moving the plant.
Kaffir lily
With its large, trumpet-shaped flowers in shades of red, pink, or white, kaffir lily is a stunning addition to any garden.
Its long-lasting blooms appear from midsummer to fall and make excellent cut flowers. Kaffir lily can be planted in full sun or part shade in moist, well-draining soil.
King Protea
Also known as the giant protea, this South African native is the largest member of the protea family, often reaching up to five feet tall. Its striking, silvery-green foliage provides a wonderful backdrop to its large, pink, cone-shaped blooms.
It’s a great addition to a flower bed or wildflower garden. King proteas prefer full sun and well-draining, slightly acidic soil.
King’s Spear
Also known as asphodel, king’s spear produces long, sword-shaped foliage and clusters of yellow, star-shaped flowers in summer. These plants grow best in clumps, making them an excellent choice for naturalizing and filling in large, open areas. King’s spear prefers full sun and well-draining soil.
Knautia
This easy-to-grow perennial produces clumps of deep green foliage and sprays of soft, pink flowers that attract butterflies and other pollinators. The flowers bloom in the summer and can last into the early fall.
Knautia prefers full sun and well-draining soil and is drought tolerant.
Kiwi Flowers
These showy, fragrant flowers native to New Zealand can reach up to seven feet tall and bloom in late spring and early summer. The large, bell-shaped blooms are white or pale yellow in color and have an unmistakable sweet, fruity scent.
Kiwi Flowers are easy to grow in full sun and well-draining soil. They will become leggy if not given enough support, so you may want to stake them or provide a trellis for them to climb.
Kangaroo Paw
Kangaroo paw is an Australian native with tall flower spikes in shades of red, yellow, pink, and green. The furry flowers look like a paw, hence the name, and the plant’s clumping habit makes it an ideal choice for containers and borders.
Kangaroo paw prefers full sun, regular watering, and well-draining soil. It does not tolerate frost.
Kerria
With its bright yellow, single or double flowers and arching branches, kerria is an excellent choice for adding a touch of cheer to any outdoor space. The flowers bloom in the spring, but the attractive foliage persists throughout the year.
Grow kerria in moist, well-draining soil in partial to full sun. Prune lightly after the flowering season to encourage fresh growth.
Knautia Arvensis
Also known as field scabious, this popular wildflower produces button-like blooms in shades of pink, purple, and white from summer through fall. The flower heads cluster in small bunches and look lovely when tucked into cottage gardens and meadows.
Knautia arvensis prefers well-draining soil and full sun, though it tolerates some afternoon shade.
Kolkwitzia
Better known as beautybush, this popular shrub produces clusters of tiny pink or white blossoms in late spring and early summer. Its foliage is almost as attractive as its flowers, with serrated, willow-like leaves on arching branches.
Beautybush prefers full sun and moist, well-draining soil and can reach heights of up to 8 feet.
Kohleria
This tropical flower is native to the mountain regions of Colombia and Ecuador, where it grows in damp, shady forests. It features glossy, heart-shaped foliage and brightly colored blossoms that resemble azalea and begonia flowers.
Kohleria does best in bright, indirect light and evenly moist, well-draining soil. It is hardy in zones 10-11 and can be grown as a houseplant elsewhere.
King’s Mantle
King’s mantle is an easy-to-grow, low-maintenance plant with cascading foliage and soft, bell-shaped flowers in pink, blue, or white. It’s a great choice for hanging baskets, rock gardens, and containers, and it’s also deer resistant!
King’s mantle requires full to part sun and well-draining, slightly acidic soil.
Knautia Macedonica
Knautia macedonica is a flowering perennial that produces masses of deep burgundy flowers with white centers on short, upright stems.
It has a long blooming period from June through September and is an attractive addition to a sunny border or wildflower meadow.
This low-maintenance plant does best in full sun and well-draining soil.
Kalanchoe
A tropical succulent, kalanchoe will grow happily outdoors in warm climates but will not survive cold winters. Those of us in USDA zones 8 and colder can enjoy its warm-hued blooms and thick leaves by planting it in pots on a porch or patio and bringing it inside to sit in a sunny window when the weather turns cool.
Kalanchoe requires at least eight hours of direct sunlight each day, either outdoors or in a bright, sunny window. Water only when the soil is dry to the touch, and be careful not to break the delicate branches when moving the plant.
Final Thoughts
The letter K is a great starting point for finding a wide variety of beautiful flowers. From the classic kale and kangaroo paw to the exotic kalanchoe and kalmia, there is a K flower for everyone!
Whether you’re looking for an eye-catching centerpiece for your garden or a colorful bouquet for a special occasion, these 26 beautiful flowers that start with K can help you bring your vision to life.
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