Flowers that start with the letter “K” offer a unique and diverse selection, showcasing an array of colors, forms, and cultural significance. From the striking Kangaroo Paw to the delicate Kalmia, each bloom brings its own distinctive beauty to gardens, bouquets, and natural landscapes. Whether you’re looking to brighten your garden, expand your botanical knowledge, or explore the symbolism behind these flowers, this guide has something for you. Join us as we explore a variety of flowers that begin with “K,” uncovering their scientific names, habitats, growth conditions, and intriguing facts that make them truly special.
Here Is A List Of Flowers That Start With K
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Kaffir Lily
Scientific name: Clivia miniata
Type of flower: Perennial
Habitat: Native to South Africa, commonly found in woodland and coastal regions.
Colors: Orange, red, yellow, peach
Blooming season: Late winter to early spring
Growth conditions and growing zones: Prefers well-drained, rich soil with partial to full shade; hardy in USDA zones 9–11.
Cultural significance: Symbolizes good fortune and prosperity in some cultures; often grown as a houseplant.
Interesting fact: Unlike many lilies, Kaffir Lilies do not have a bulb but instead grow from thick, fleshy roots.
Kadsura
Scientific name: Kadsura japonica
Type of flower: Vine
Habitat: Native to East Asia, found in forests and shaded areas.
Colors: Yellow, cream
Blooming season: Late spring to summer
Growth conditions and growing zones: Prefers well-drained, slightly acidic soil with partial shade; hardy in USDA zones 7–10.
Cultural significance: Used in traditional Chinese medicine for its medicinal properties.
Interesting fact: Produces small, bright red fruits that resemble miniature lychees.
Kalmia
Scientific name: Kalmia latifolia
Type of flower: Evergreen shrub
Habitat: Native to North America, commonly found in mountainous woodlands.
Colors: Pink, white, red
Blooming season: Late spring to early summer
Growth conditions and growing zones: Thrives in acidic, well-drained soil with partial shade; hardy in USDA zones 4–9.
Cultural significance: The state flower of Connecticut and Pennsylvania; historically used by Indigenous peoples for medicinal purposes.
Interesting fact: Its leaves and flowers contain toxic compounds that can be harmful to livestock and humans if ingested.
Kangaroo Paw
Scientific name: Anigozanthos
Type of flower: Perennial
Habitat: Native to Australia, found in open plains and woodlands.
Colors: Red, yellow, green, orange, pink
Blooming season: Spring to early summer
Growth conditions and growing zones: Prefers sandy, well-drained soil with full sun; hardy in USDA zones 10–11.
Cultural significance: The floral emblem of Western Australia; symbolizes uniqueness and resilience.
Interesting fact: The flower’s tubular shape is adapted for pollination by birds, particularly honeyeaters.
King Protea
Scientific name: Protea cynaroides
Type of flower: Shrub
Habitat: Native to South Africa, found in fynbos regions.
Colors: Pink, red, white
Blooming season: Spring to summer
Growth conditions and growing zones: Prefers well-drained, sandy soil with full sun; hardy in USDA zones 9–11.
Cultural significance: The national flower of South Africa, symbolizing transformation and courage.
Interesting fact: Its large, artichoke-like blooms can last for weeks in floral arrangements.
King’s Spear
Scientific name: Asphodeline lutea
Type of flower: Perennial
Habitat: Native to the Mediterranean region, commonly found in dry, rocky soils.
Colors: Yellow
Blooming season: Late spring to early summer
Growth conditions and growing zones: Prefers well-drained, sandy or rocky soil with full sun; hardy in USDA zones 5–9.
Cultural significance: Historically used in herbal medicine and associated with the afterlife in Greek mythology.
Interesting fact: The plant’s roots were once used to make a type of flour in ancient times.
Kiss-me-over-the-garden-gate
Scientific name: Persicaria orientalis
Type of flower: Annual
Habitat: Native to Asia, commonly found in open fields and along roadsides.
Colors: Pink, magenta
Blooming season: Mid to late summer
Growth conditions and growing zones: Thrives in rich, well-drained soil with full sun; hardy in USDA zones 2–11.
Cultural significance: Popular in colonial American gardens for its whimsical, drooping flowers.
Interesting fact: Despite its delicate appearance, this plant is highly adaptable and can grow in poor soil conditions.
Kiwi Flower
Scientific name: Actinidia deliciosa
Type of flower: Vine
Habitat: Native to China, grows in temperate forests and hillsides.
Colors: White, cream
Blooming season: Late spring to early summer
Growth conditions and growing zones: Prefers well-drained, fertile soil with full sun to partial shade; hardy in USDA zones 7–9.
Cultural significance: The kiwi fruit is a symbol of New Zealand, though the plant itself originated in China.
Interesting fact: Kiwi flowers are pollinated by bees, and only female plants produce the edible fruit.
Kniphofia
Scientific name: Kniphofia uvaria
Type of flower: Perennial
Habitat: Native to South Africa, commonly found in grasslands and riverbanks.
Colors: Red, orange, yellow
Blooming season: Summer to early autumn
Growth conditions and growing zones: Prefers well-drained soil with full sun; hardy in USDA zones 5–9.
Cultural significance: Known as “Red Hot Poker” due to its striking, torch-like flower spikes.
Interesting fact: The flowers are rich in nectar and attract hummingbirds and butterflies.
Knautia
Scientific name: Knautia arvensis
Type of flower: Perennial
Habitat: Native to Europe and Asia, often found in meadows and grasslands.
Colors: Purple, blue, pink
Blooming season: Summer to early autumn
Growth conditions and growing zones: Thrives in well-drained, alkaline soil with full sun; hardy in USDA zones 4–9.
Cultural significance: Traditionally used in folk medicine to treat wounds and skin conditions.
Interesting fact: It is a favorite flower of bees and other pollinators, helping to support biodiversity.
Knautia Macedonica
Scientific name: Knautia macedonica
Type of flower: Perennial
Habitat: Native to the Balkans, commonly found in dry grasslands.
Colors: Deep red, burgundy
Blooming season: Summer to early autumn
Growth conditions and growing zones: Prefers well-drained, sandy or loamy soil with full sun; hardy in USDA zones 5–9.
Cultural significance: Valued in cottage gardens for its long-lasting, vibrant blooms.
Interesting fact: Despite its delicate appearance, it is drought-tolerant and thrives in poor soil.
Kochia
Scientific name: Bassia scoparia
Type of flower: Annual
Habitat: Native to Eurasia, commonly found in dry, open areas.
Colors: Green (turns red in autumn)
Blooming season: Late summer
Growth conditions and growing zones: Prefers dry, well-drained soil with full sun; hardy in USDA zones 2–9.
Cultural significance: Often grown as an ornamental plant for its changing foliage colors.
Interesting fact: It is sometimes called “burning bush” due to its bright red fall coloration.
Kolkwitzia
Scientific name: Kolkwitzia amabilis
Type of flower: Deciduous shrub
Habitat: Native to China, commonly found in forested slopes.
Colors: Pink, white
Blooming season: Late spring to early summer
Growth conditions and growing zones: Prefers well-drained, fertile soil with full sun to partial shade; hardy in USDA zones 4–8.
Cultural significance: Known as “Beauty Bush” for its profuse and graceful blossoms.
Interesting fact: Although it was discovered in China, it became popular in Western gardens in the early 1900s.
Korean Bellflower
Scientific name: Campanula takesimana
Type of flower: Perennial
Habitat: Native to Korea, commonly found in woodland areas.
Colors: Pink, white
Blooming season: Summer
Growth conditions and growing zones: Prefers moist, well-drained soil with partial shade; hardy in USDA zones 4–8.
Cultural significance: Frequently used in traditional Korean gardens for its bell-shaped flowers.
Interesting fact: It spreads quickly and can be used as ground cover in shady gardens.
Korean Fir
Scientific name: Abies koreana
Type of flower: Evergreen tree (cone-producing)
Habitat: Native to Korea, found in mountainous regions.
Colors: Purple (cones), green (foliage)
Blooming season: Spring (cones form in early summer)
Growth conditions and growing zones: Prefers cool, moist, well-drained soil with full sun to partial shade; hardy in USDA zones 5–7.
Cultural significance: Often planted as an ornamental tree for its striking purple cones.
Interesting fact: Unlike many firs, its cones grow upright instead of hanging down.
Korean Mint
Scientific name: Agastache rugosa
Type of flower: Perennial herb
Habitat: Native to East Asia, often found in grasslands and roadsides.
Colors: Purple, blue
Blooming season: Summer to early autumn
Growth conditions and growing zones: Prefers well-drained, sandy or loamy soil with full sun; hardy in USDA zones 4–10.
Cultural significance: Used in traditional Korean medicine for its digestive and respiratory benefits.
Interesting fact: The leaves and flowers have a strong licorice scent and are used to make herbal tea.
Kosteletzkya
Scientific name: Kosteletzkya virginica
Type of flower: Perennial
Habitat: Native to North America, commonly found in wetlands and coastal regions.
Colors: Pink
Blooming season: Summer to early autumn
Growth conditions and growing zones: Prefers moist, well-drained soil with full sun; hardy in USDA zones 6–10.
Cultural significance: An important nectar source for pollinators in wetland ecosystems.
Interesting fact: Often called “Seaside Mallow” due to its resemblance to hibiscus flowers.
Kowhai
Scientific name: Sophora microphylla
Type of flower: Deciduous tree
Habitat: Native to New Zealand, found in forests and riverbanks.
Colors: Yellow
Blooming season: Spring
Growth conditions and growing zones: Prefers well-drained, fertile soil with full sun; hardy in USDA zones 8–11.
Cultural significance: Considered the national flower of New Zealand.
Interesting fact: The nectar-rich flowers are an essential food source for native birds like the tui.