Flowers That Start With the Letter K
There aren’t as many flowers starting with K as there are for more common letters like R or L, but several do come up regularly in gardening references and nurseries. Here are some of the more commonly cited ones.
Kangaroo Paw
Kangaroo paw (genus Anigozanthos) is native to Australia and is named for its unusual tubular flowers, which are covered in dense, velvety hairs and are often said to resemble a small paw or claw. It’s typically grown in warm, dry climates and is popular in cut flower arrangements for its distinctive shape and long vase life.
Knautia
Knautia is a genus of flowering plants in the same general family as scabious, often grown in cottage-garden-style borders. Knautia macedonica, one of the more commonly grown species, produces small, dark red to maroon pincushion-like flowers on tall, wiry stems, and tends to attract bees and butterflies.
Kalmia (Mountain Laurel)
Kalmia, commonly called mountain laurel, is a flowering shrub native to parts of eastern North America. It produces clusters of cup-shaped pink or white flowers in late spring and is often grown as an ornamental shrub, though it’s worth noting that, like several other plants in the Ericaceae family (which also includes rhododendrons and azaleas), its foliage is considered toxic if ingested.
Kerria
Kerria is a deciduous flowering shrub, with Kerria japonica being the most commonly grown species. It produces bright yellow flowers in spring, either single or double depending on the cultivar, and is generally considered an easy-care shrub for partial shade. It’s also the plant most often sold today under the nickname “Yellow Rose of Texas,” despite not being a true rose — see our Yellow Rose of Texas state flower trivia piece for that mix-up.
King Protea
King protea (Protea cynaroides) is a large, showy flower native to South Africa and is that country’s national flower (see our iris flowers in South Africa guide for more on the country’s native flora, since iris is sometimes mistakenly assumed to hold that title instead). It’s known for its oversized, artichoke-like flower head surrounded by colorful bracts, and is popular in dramatic floral arrangements, though it needs a mild, relatively dry climate to grow outdoors.
Kniphofia (Red Hot Poker)
Kniphofia, commonly known as red hot poker or torch lily, produces tall spikes of tubular flowers that typically transition from red or orange at the top to yellow near the base, giving the plant its fiery common name. It’s a popular perennial for sunny borders and is generally considered attractive to hummingbirds.
What Other Plants Start With K?
Beyond flowering ornamentals, several other plants commonly associated with the letter K include kale (a leafy vegetable, though it does produce small yellow flowers if left to bolt), kiwi (a fruiting vine), and kudzu (a fast-spreading vine considered invasive in parts of the United States). If you’re looking specifically for flowering garden plants rather than vegetables or vines, the species listed above — kangaroo paw, knautia, kalmia, kerria, king protea, and kniphofia — are the ones most likely to come up in nursery catalogs and gardening references.
What Are Some Common Flower Names?
Common flower names that most gardeners would recognize include rose, tulip, daisy, sunflower, lily, daffodil, marigold, zinnia, carnation, and peony. These tend to be flowers that are widely sold, easy to grow in a range of climates, or frequently referenced in popular culture, which is part of why they’re so recognizable compared to less common species like many of the K-named flowers above.
25 Common Flower Names You’ll Recognize
A broader list of commonly known flowers — beyond the top 10 above — generally includes: chrysanthemum, hydrangea, orchid, iris, lavender, poppy, petunia, pansy, geranium, hibiscus, aster, begonia, dahlia, gardenia, jasmine, lilac, snapdragon, cosmos, azalea, camellia, and foxglove, among others. Exactly which 25 flowers “count” as most common will vary somewhat depending on region and gardening tradition, since some flowers that are everyday sights in one climate may be unfamiliar in another.
What’s Considered a Pretty Flower Name?
There’s no objective standard for a “pretty” flower name, since this comes down to personal taste and often to how a name sounds rather than anything about the flower itself. That said, names that are frequently mentioned as appealing tend to share a few traits: they’re often soft-sounding or lyrical (like “forget-me-not,” “baby’s breath,” or “morning glory”), they sometimes reference something evocative like color, season, or shape, or they simply belong to a flower that’s already considered beautiful, like peony, dahlia, or orchid. Among the K-named flowers above, “kangaroo paw” and “red hot poker” (kniphofia) lean more toward playful or descriptive than conventionally pretty, while some gardeners find “knautia” appealing simply for its unusual sound.
Choosing a K-Named Flower for Your Garden
If you’re drawn to one of these K-named flowers for a themed garden, an alphabet-letter planting project, or simply because you like the name, it’s worth checking each plant’s climate and care requirements before committing. Kangaroo paw and king protea generally need warm, relatively dry conditions and may not survive outdoors in colder, wetter climates, while kerria, kalmia, and kniphofia tend to be more adaptable to a range of temperate garden settings. If you’re building out a themed list of unusual or fun flower names more broadly, you may also find it useful to look at other themed flower name lists, such as ones organized around spooky or dramatic names, for additional naming inspiration.
FAQ
What plant starts with K? Several flowering plants start with K, including kangaroo paw, knautia, kalmia (mountain laurel), kerria, king protea, and kniphofia (red hot poker). Non-flowering or food plants starting with K include kale and kiwi.
What are the 10 common flower names? Frequently cited common flowers include rose, tulip, daisy, sunflower, lily, daffodil, marigold, zinnia, carnation, and peony, though which 10 flowers are considered “most common” can vary by region.
What are 25 common flower names? Beyond the top 10 most recognizable flowers, a broader list often includes chrysanthemum, hydrangea, orchid, iris, lavender, poppy, petunia, pansy, geranium, hibiscus, aster, begonia, dahlia, gardenia, jasmine, lilac, snapdragon, cosmos, azalea, camellia, and foxglove, among others.
What’s a pretty flower name? This is subjective, but names often described as pretty tend to be soft-sounding or descriptive, such as “forget-me-not,” “baby’s breath,” or “morning glory,” or simply belong to flowers already considered classically attractive, like peony or orchid.