Cephalocereus ( Cephalocereus )

Generally columnar, hairy with ribbed stems, closely set areoles and numerouse spines. Funnel shaped flowers that mature to ovoid, hairy red fruit. Use as houseplant or greenhouse specimen. In warm, desert climates grow outdoors.

Cephalanthus occidentalis ( Buttonbush )

C. occidentalis is a rounded, 3-6 inches tall shrub, occasionally reaching 10-15 inches tall. It is very open, almost gangly in habit, the late emerging foliage leaves the shrub almost dead looking until late spring. Flowers are creamy-white, on spherical […]

Centhranthus ruber ( Red Valerian )

C. ruber has late spring deep crimson to pink flowers bloom on blue-green leaves. Great on slopes and walls and in dry areas. Part shade to full sun produces best growth and flowering results. Spring fertilization is recommended. Plant is […]

Centaurea triumfettii ( Knapweed )

C. trimfettii subsp. stricta is a perennial with a woolly appearance. The circular flowers are blue with a violet center. These plants are attractive to bees and butterflies, and are good cut flowers. Sow seeds late summer or early fall […]

Centaurea simplicicaulis ( Knapweed )

C. simplicicaulis is a perennial with a mat-forming habit. The circular flowers are shimmering pink and open from interesting buds. These plants are attractive to bees and butterflies, and are good cut flowers. Sow seeds late summer or early fall […]

Centaurea rothrockii ( Knapweed )

C. rothrockii is an annual or biennial with large, circular flowers in pale violet to pink. These plants are attractive to bees and butterflies, and are good cut flowers. Sow seeds late summer or eary fall in milder climates or […]