RNGR.net is sponsored by the USDA Forest Service and Southern Regional Extension Forestry and is a colloborative effort between these two agencies.

U.S. Department of Agriculture USDA Forest Service Southern Regional Extension Forestry Southern Regional Extension Forestry

Grossulariaceae (Ribes)



Ribes (sanguineum)


Grossulariaceae

Gooseberry Family


Ribes

sanguineum

Variety

glutinosum

Pursh

(Benth.) Loud.










Blood Currant

RIBSAN

Muir Woods, California

R. sanguineum var. glutinosum is found in the Coast Rnages from Del Norte and Humboldt counties south to Santa Barbara and San Luis Obsipo counties, California.


plants

vegetative

Container (plug)

Deepot 16

0

Height: N/A
Caliper: N/A
Root System: Firm plug in container.

Semi-hardwood cuttings are collected between July 10th and August 10th.
Cutting length is 3 to 4 inches.

Cuttings are kept moist and cool prior to treatment.

Cuttings are dipped in a mild bleach solution for 30 seconds.
Cuttings are treated with Hormex (1000 ppm IBA) rooting powder and struck in flats containing 3:1 Perlite/Vermiculite.
Cuttings are struck 1.5 inch deep in deep flats.
% Rooting: 90%

Fully Controlled Greenhouse.
Flats are kept in the greenhouse and watered with an automaticmist system until roots are fully developed.

Planting Method: Transplanting Cuttings.
Time to Transplant:90 days.
Cuttings are transplanted to individual containers 2"x7" tubes (Deepot 16) containing standard potting mix of peat moss, fir bark, perlite, and sand. Cuttings are placed in the shadehouse.









Hardwood cuttings collected from November 1st to January 31st treated with 3,000 ppm Hormex rooting powder under mist had 50%rooting.

A California Flora and Supplement, Munz, P., University of California Press, Berkeley and London, 1973.

Young, Betty. 2001. Propagation protocol for production of Container (plug) Ribes sanguineum Pursh plants Deepot 16; San Francisco, California. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2025/05/11). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.