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The Forest Service National Center for Reforestation, Nurseries, and Genetic Resources (RNGR) is a leading source of technical information for nurseries and land managers regarding production and planting of trees and other native plants for reforestation, restoration, and conservation.

 
NPN Protocol Details Image

Datura (wrightii)

Allegra Mount
Seed Lab Manager
Borderlands Restoration
PO Box 1191
Patagonia, Arizona 85624
949-690-2592
borderlands.restoration@gmail.com
www.borderlandsrestoration.org

Family Scientific Name: Solanaceae
Family Common Name: Potato Family
Scientific Name: Datura wrightii Regel
Common Name: Sacred Thornapple
Ecotype: Madrean Archipelago
General Distribution: Found in disturbed areas and sandy washes <7,200ft in elevation across the southwest (Nee n.d.). Flowers are pollinated in the evening by sphinx moths and in the early morning by honey bees and native bees (Raguso 2003).
Propagation Goal: Plants
Propagation Method: Seed
ProductType: Container (plug)
Propagule Collection: Entire fruits can be collected once the capsule has begun to split. Wear work gloves to protect from spiny fruits and toxic alkaloids.
Propagule Processing: Crush capsules by stomping on them until they are in small pieces (<1cm2). Sieve material through #6 sieve on top of #10 sieve. Shake thoroughly. Smallest material will fall to the bottom, larger debris will stay on top of #6 sieve and seed material will remain on #10 sieve. #6 sieve is barely bigger than seeds so look carefully and keep shaking until all seeds have fallen into #10 sieve. Orthodox storage is assumed.
References: Nee, Michael H. “Datura wrightii.” Jepson Flora Project (eds.) Jepson eFlora. n.d. Web. http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=22389 [January 19, 2017].

Raguso, Robert A., et al. "Trumpet flowers of the Sonoran Desert: floral biology of Peniocereus cacti and sacred Datura." International Journal of Plant Sciences 164.6 (2003): 877-892.

Borderlands Restoration Network (2018). BRN Native Plant Materials Program Database. Unpublished Raw Data.

Citation:

Allen-Cantú, Juniper; Claverie, Francesca; McNelis, Perin; Mount, Allegra. 2018. Propagation protocol for production of Container (plug) Datura wrightii Regel Plants Borderlands Restoration Patagonia, Arizona. In: Native Plant Network. URL: https://NativePlantNetwork.org (accessed 2024/07/02). US Department of Agriculture, Forest Service, National Center for Reforestation, Nurseries, and Genetic Resources.