| 267 | K. V. AYERS | Ayers 1931/32 | TB | 33 | M | Bitone | Light reddish blend, B:orange yellow | 4.00 |
| 1403 | KABAKA | Niswonger 1984 | TB | 34 | M | Bicolor | S:brownish red, F:light violet, edged brownish red, B:yellow | 7.00 |
| 179 | KAHILI | Schreiner 1961/61 | TB | 35 | ML | Bicolor | S:bright gold, F:deep maroon; very showy | 5.00 |
| 2223 | KALEIDOSCOPE | Katkamier /1929 | MTB | E | Bicolor | Yellow with red rays | 5.00 | |
| 1832 | KANSAS INGLESIDE | Hillson 1940/40 | TB | 36 | ML | Bitone | Light Indian red blend; slightly fragrant | 4.00 |
| 893 | KAREN | Hamblen 1983 | TB | 36 | ML | Bicolor | S:smoky pink, F:violet-blue, tan thumbprints at hafts, B:rusty orange, tipped blue; slight spicy fragrance | 8.00 |
| 1015 | KAREN CHRISTINE | Ensminger 1984 | TB | 35 | ML | Blend | S:white with magenta infusion, F:white with darker magenta at center with line, B:fire red with 1/4" tip of bishops violet; slight fragrance | 8.00 |
| 2752 | KAZAK | Craig 1957/57 | TB | 38 | E-VL | Plicata | S:sulphur yellow stippled kazak, F:sulphur yellow with sharp, broad, stippled margin of kazak, B:orange | 4.00 |
| 1598 | KELAT QUEEN | Slade 1977 | TB | 34 | M | Self | White, B:gold-orange | 6.00 |
| 2330 | KENTUCKY BLUEGRASS | Jones 1970/70 | SDB | 12 | E | Self | Fern green with grass green area around large blue beard | 3.00 |
| 1915 | KENTUCKY DERBY | D. Mohr 1974 | TB | 35 | M-L | Self | S:yellow, F:same, pale yellow toward center, B:yellow | 6.00 |
| 1916 | KENTUCKY HILLS | Hinkle 1968/69 | TB | 32 | M | Self | Ruffled lobilia blue, B:v-shaped, beginning white to white tipped buttercup yellow | 5.00 |
| 1645 | KEYNOTE | Palmer 1971/72 | TB | 37 | M | Self | Ruffled white, B:light blue | 5.00 |
| 824 | KHAKI PRINT | Weiler 1982 | SDB | 12 | VE-L,Re | Self | Lavender-blue with olive thumbprint on F, B:blue | 3.00 |
| 2342 | KHARPUT | Coll.-Barr 1895 | IB | E | Bitone | Blue purple bitone | 5.00 | |
| 2780 | KHEDIVE | Barr 1884 | TB | M | Self | Light blue purple, white at haft to end of B, light lavender lines, B:yellow | 5.00 | |
| 257 | KILT LILT | Gibson 1969/x | TB | 35 | M | Plicata | S:apricot-gold blend, F:old gold, striped maroon-red, white center; highly laced; Dykes Medal 1976 | 6.00 |
| 1543 | KIMBERLINA | Sexton 1970 | TB | 36 | M | Self | Salmon and pinkish orange, B:same | 6.00 |
| 2794 | KING JUBA | Sass 1931 | TB | M | Bicolor | S:bright yellow, F:deep maroon, yellow and white at haft w/ maroon lines, B:yellow | 4.00 | |
| 2343 | KING TUT | Sass x/1926 | TB | L | Bitone | S:blend of yellow overlaid reddish,yellow midrib, F:dark maroon, yellow and white at haft w/ maroon lines, B:dark yellow | 4.00 | |
| 930 | KING'S CASTLE | Hamblen 1981/82 | TB | 36 | M-L | Self | Ruffled dark royal purple, B:near black | 7.00 |
| 2950 | KING'S JESTER | Stevens 1945/x | TB | M | Plicata | W8D Dark red on white plicata | 4.00 | |
| 1255 | KIRSCH | Burch 1983 | BB | 23 | M | Blend | S:red, F:red, overlaid blackish red, B:orange | 4.00 |
| 2403 | KISS THE DAWN | Kerr 1994/94 | TB | 35 | M | Halo | S:pinkish red violet, F:peach pink, veined darker, distinct pinkish red violet edge, B:red orange; ruffled, lightly laced, slight fragrance | 10.00 |
| 2475 | KIWI SLICES | Niswonger 1989/90 | SDB | 12 | M | Self | Ruffled chartreuse with burgundy spot on F, B:white tipped blue | 4.00 |
| 1397 | KNICK-KNACK | Greenlee 1959/61 | MDB | 5 | EE | Plicata | White with blue-violet markings, B:white, violet styles | 2.00 |
| 2310 | KNIGHTED | Blyth 1987/87 | TB | 37 | M | Bicolor | S:pure white, F:royal violet, 1/8" lighter violet edge, B:gold | 7.00 |
| 2890 | KNIGHTHOOD | Reinhardt 1955/56 | TB | 38 | ML | Self | Brilliant purple self, B:bronze | 4.00 |
| 720 | KOALA | Mohr 1974/75 | TB | 35 | M | Self | Curly ruffled medium yellow, B:yellow-orange | 6.00 |
| 440 | KONA COAST | Plough 1971/73 | TB | 32 | EM | Plicata | S:yellow, blending to brown at edges, F:near white by beard, blending to yellow dotted purple, brown border, hafts brown, B:orange | 6.00 |