Plants A-Z

Kalanchoe luciae

Paddle Plant

Colorful, sculptural plant grows 1–1 1/2 ft. high and wide, spreading by offsets. Short, thick trunk h...

Kalmia latifolia

Mountain Laurel

Native to eastern North America. Slow growing to 6–8 ft. or taller, with equal spread. Glossy, l...

Kalmia polifolia microphylla

Western Laurel

Native from Alaska to Northern California. To 1 ft. high and 8 in. wide, with spreading branches ander...

Kalmiopsis leachiana

Native to the mountains of southwest Oregon, this shrublet grows 1 ft. high, 2 ft. wide, and is covere...

Keckiella antirrhinoides

Erect to spreading habit to 4 ft. tall, 3 ft. or wider; leaves less than 1 in. long. Abundant show of ...

Keckiella cordifolia

Climbing Penstemon

To about 5 ft. tall andwide, sprawling. Behaves almost like a vine when growing among taller shrubs. D...

Kerria japonica

Native to China and Japan. Open, graceful, rounded shrub to 6 ft. high, with 8-ft. spread. (The more c...

Kirengeshoma palmata

Yellow Waxbells

A perennial of great elegance, yellow waxbells grows 2–4 ft. tall, 2–2 1/2 ft. wide, with dark purplis...

Kiwi (Common)

Kiwifruit

From eastern Asia. Fast-growing, twining vines reach 30 ft., are grown for fruit with flavor that is a...

Kiwi (Hardy)

Hardy Kiwi

From east Asia, hardy kiwi vines look much like the vines of conventional, egg-size kiwis, but have sm...

Knautia macedonica

From central Europe. To 1 1/2–3 ft. high and as wide. Deep purplish red flower heads bloom from early ...

Kniphofia hybrids

Red-Hot Poker

Although these hybrids involve several species, they generally share the narrow leaves and summer bloo...