Diff: Propagation Guide

== Propagation Guide ==

== Propagation Guide ==

Rose propagation can be rewarding, but it needs two kinds of care: plant care and legal care. Many modern roses are protected by plant patents or sold under protected names, so check the label and patent status before propagating, trading, or selling cuttings.

Rose propagation can be rewarding, but it needs two kinds of care: plant care and legal care. Many modern roses are protected by plant patents or sold under protected names, so check the label and patent status before propagating, trading, or selling cuttings.

=== Legal first ===

=== Legal first ===

* In the United States, a plant patent gives the owner the right to exclude others from asexually reproducing the patented plant during the patent term.

* In the United States, a plant patent gives the owner the right to exclude others from asexually reproducing the patented plant during the patent term.

* Asexual propagation includes rooting cuttings, budding, grafting, layering, division, and tissue culture.

* Asexual propagation includes rooting cuttings, budding, grafting, layering, division, and tissue culture.

* A US plant patent generally lasts 20 years from filing. A trademarked selling name can remain protected separately.

* A US plant patent generally lasts 20 years from filing. A trademarked selling name can remain protected separately.

* Do not distribute, trade, sell, or publicly encourage propagation of protected cultivars without permission.

* Do not distribute, trade, sell, or publicly encourage propagation of protected cultivars without permission.

=== Methods ===

=== Methods ===

* Cuttings: use healthy, pest-free material, clean tools, and a clean medium. Keep humidity high but avoid stagnant, saturated conditions.

* Cuttings: use healthy, pest-free material, clean tools, and a clean medium. Keep humidity high but avoid stagnant, saturated conditions.

* Layering: root a still-attached cane before separating it.

* Layering: root a still-attached cane before separating it.

* Own-root suckers or division: useful only when the rose is on its own roots and naturally produces matching shoots.

* Own-root suckers or division: useful only when the rose is on its own roots and naturally produces matching shoots.

* Seed: produces genetically variable seedlings, not a clone of the parent cultivar.

* Seed: produces genetically variable seedlings, not a clone of the parent cultivar.

* Budding and grafting: common in nursery production but requires compatible rootstock and skill.

* Budding and grafting: common in nursery production but requires compatible rootstock and skill.

=== Disease caution ===

=== Disease caution ===

* Do not propagate from roses with suspect RRD, virus symptoms, severe mite damage, or unexplained decline.

* Do not propagate from roses with suspect RRD, virus symptoms, severe mite damage, or unexplained decline.

* Quarantine new rooted cuttings until they are vigorous and pest-free.

* Quarantine new rooted cuttings until they are vigorous and pest-free.

* Label every attempt with cultivar, source plant, date, method, and own-root/grafted status.

* Label every attempt with cultivar, source plant, date, method, and own-root/grafted status.

=== Sources ===

=== Sources ===

* [Iowa State Extension: How to Propagate Roses](https://yardandgarden.extension.iastate.edu/how-to/how-propagate-roses)

* [Iowa State Extension: How to Propagate Roses](https://yardandgarden.extension.iastate.edu/how-to/how-propagate-roses)

* [UC Davis Foundation Plant Services: Propagating Rose from Cuttings](https://fps.ucdavis.edu/roseprop.cfm)

* [UC Davis Foundation Plant Services: Propagating Rose from Cuttings](https://fps.ucdavis.edu/roseprop.cfm)

* [USPTO: Plant Patent Basics](https://www.uspto.gov/patents/basics/apply/plant-patent)

* [USPTO: Plant Patent Basics](https://www.uspto.gov/patents/basics/apply/plant-patent)

* [USPTO: Patent Search](https://www.uspto.gov/patents/search)

* [USPTO: Patent Search](https://www.uspto.gov/patents/search)

[[Category:Propagation]]

[[Category:Propagation]]

[[Category:Care]]

[[Category:Care]]

[[Category:Cultivars]]

[[Category:Cultivars]]