rhododendron hybrids

Listing 11 - 20 from 99 for rhododendron hybrids

Gulf South
... that a large root system can develop. Rhododendron arboreum (and possibly R. simiarum) seem to contribute greatly to drought resistance in rhododendron hybrids. 'Bibiani' x R. hyperythrum, 'Bibiani' x R. simiarum or R. hyperythrum x R. arboreum ssp. delavayi might be crossed with commercial hybrids containing R. ...
www.azaleachapter.com

Azalea Society of America
... Rhododendron Society (ARS) was able to contribute substantially to this effort because one of the early objectives of the Society was to stabilize the naming of American rhododendron hybrids. As early as 1949, the ARS was formulating rules of nomenclature and seeking cooperation from growers. The initial compilation of names, titled The International Register of Rhododendron ...
www.azaleas.org

... resistant. Resistance of the many cultivars of rhododendron to the Phytophthora root rot fungus are given in Table 1. Table 1. Reaction of Rhododendron hybrids to Phytophthora root rot. Resistant Caroline ... 50 F. For individual, small rhododendron plants in the landscape, approximately 10 square feet of soil around the plant should bedrenched. For large rhododendron and other large shrubs, 20-30 ...
www.ces.ncsu.edu

OD13 - ORNAMENTAL DISEASE NOTE NO. 13 PHYTOPHTHORA ROOT ROT AND ITS CONTROL ON ESTABLISHED WOODY ORNAMENTALS
... and others are resistant. The rhododendron hybrids: Caroline, Martha Isaacson, Professor Hugo de Vries and Red Head are considered resistant. Resistant azalea cultivars include Rhododendron poukhanese, Formosa, Fakir and Corrine Murrah. Camellia sasanqua is resistant to root rot while C. japonica is highly susceptible. Keep in mind that resistant hybrids ...
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Virtual Rhododendron Garden
... William Bartram Chapter Tom Everett - a garden setting, from The Rhododendron Page Xerox - from the William Bartram Chapter Other Hybrids Amy: this has one of the best cone shaped trusses ... . Rhododendron degronianum spp yakushimanum - Different forms behave differently in Charlotte. Heat does not seem to be a problem, but some cultivars and hybrids have the great desire to get leggy. Rhododendron ...
education.uncc.edu

Hybrids
... Hybrids Hybrids Hybrid Rhododendrons A Mystery Solved Today Atlanta gardeners grow rhododendrons easily and successfully. However, a few years hack, most area gardeners thought rhododendron s almost impossible to grow. ... in January at the rate of 2 tablespoons of Nursery Special or azalea/rhododendron fertilizer per 2’ rhododendron height sprinkled on top of pine straw mulch. Lewis Shortt prefers to ...
www.azaleachapter.com

The De Anza Chapter of the American Rhododendron Society
... guest speaker or by the Chapter. Speaker topics in the past have included "New Hybrids on the Oregon/ Washington Coast", "Satsuki Azaleas", "Rhododendrons in the Wild", and "Growing Vireyas ... about his recent Rhododendron Conferences and Tours in New Zealand and Australia in October and November 2005. In New Zealand, we will be visiting Heritage Park Rhododendron Garden (Rhododendron Association of ...
www.deanza-ars.com

Floridata: Rhododendron canescens
... some 800 species of Rhododendron, mostly native to southeastern Asia, with about 30 species in North America. However, no fewer than 3000 different varieties, cultivars and hybrids are cultivated as ornamentals in the U.S. The common names, "azalea" and "rhododendron" are often interchanged, but some would restrict ...
www.floridata.com

Floridata: Rhododendron prunifolium
... several named selections with distinctive flower colors available in the trade. Location Rhododendron prunifolium has a very small geographic distribution, occurring naturally only in southwestern ... is a favorite native azalea! Features There are literally thousands of named rhododendron species, varieties, hybrids and cultivars. Various species occur in North America, Europe, Asia (especially India ...
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Fraser South Rhododendron Society Members' Gardens
... Rhododendron Society Members' Gardens Home 'The Yak' Calendar Awards ARS Western Regional Conference Fall 2006 Members' Gardens Species Days pictures Proven Performers Gallery Rhododendron Basics Goetsch et al. Links Contact Fraser South Rhododendron ... rhododendron species - everything from R. sinogrande to R. keleticum. Interspersed with these are many other fine rhododendron and azalea hybrids and ...
www.flounder.ca

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