Results 1 to 10 of about 489 (233)

Characterizing the Flowering Phenology of Rosa rugosa Thunb. as an Ecosystem Service in the Context of Climate Change in Kupinovo (Vojvodina), Serbia [PDF]

open access: yesPlants
Given the growing impact of climate change, this study examines the flowering phenology of Rosa rugosa Thunb. in Kupinovo (Vojvodina, Serbia). Data collected over 18 years (2007–2024) were analyzed to assess changes in primary flowering, while secondary ...
Mirjana Ljubojević   +6 more
doaj   +2 more sources

The modern assortment of roses for a therapeutic rose garden on the territory of the City Hospital № 3 n.a. Dasha Sevastopolskaya [PDF]

open access: yesBIO Web of Conferences, 2022
The creation of therapeutic rose garden on the territories of medical institutions in the Crimea is urgent and extremely necessary. 25% of the modern assortment of garden roses have different scents.
Uleyskaya L.I.   +2 more
doaj   +1 more source

Rose Pests and Diseases in Florida

open access: yesEDIS, 2012
Roses are one of the most popular flowering shrubs in Florida and the United States. Valued for their beautiful and often fragrant blooms, roses have been cultivated in gardens for centuries as vines.
Gary W. Knox   +2 more
doaj   +5 more sources

The Contribution of Volatile Organic Compounds (VOCs) Emitted by Petals and Pollen to the Scent of Garden Roses

open access: yesHorticulturae, 2022
Flower scent is an important trait of ornamental roses and has been an important character in the selection processes. In the present study, the composition of the volatile organic compounds (VOCs) emitted by both petals and pollen of 21 garden roses ...
Matteo Caser, Valentina Scariot
doaj   +1 more source

Flowering Phenology of Shrub Roses as a Sensitive Indicator of Meteorological Variability in Central Europe

open access: yesJournal of Horticultural Research, 2023
Climate change and warming affect the development cycle of ornamental plants and, thus, their quality and ornamental value. The study aimed to investigate the flowering phenology of 37 cultivars of shrub roses in response to meteorological conditions ...
Włodarczyk Zofia   +3 more
doaj   +1 more source

Landscape Performance of Buck Roses under Minimal-input Conditions in North-central Texas

open access: yesHortTechnology, 2020
Griffith Buck (Iowa State University) bred roses (Rosa sp.) to survive long, cold winters and hot, humid summers yet still retain their foliage without fungicides.
Derald Harp   +5 more
doaj   +1 more source

Cytogenetics, ploidy, and genome sizes of rose (Rosa spp.) cultivars and breeding lines

open access: yesOrnamental Plant Research, 2023
Roses (Rosa spp. L.) are valuable horticultural crops with global production, markets, and utilization. Cytogenetics of roses can be complicated with variation in ploidy among species and hybrids and occurrence of unreduced gametes, unbalanced (canina ...
Davis D. Harmon   +4 more
doaj   +1 more source

Rooting and growth of root cuttings of two old rose cultivars ‘Harison’s Yellow’ and ‘Poppius’ treated with IBA and biostimulants

open access: yesActa Agrobotanica, 2019
Propagation by root cuttings is an easy and low-cost method for plant taxa with an ability to produce rhizomes or suckers. This research examined the possibility of using root/rhizome cuttings in the propagation of two difficult-to-root old rose ...
Marta Joanna Monder
doaj   +1 more source

Evaluation of growth and flowering of historical cultivars of Rosa gallica L. growing in the National Collection of Rose Cultivars in the Polish Academy Of Science Botanical Garden in Powsin

open access: yesActa Agrobotanica, 2014
Rosa gallica is a native species under strict protection and its cultivars are practically unknown in Poland. The aim of the observations was to evaluate the possibilities of growing the studied cultivars in the climate of Central Poland.
Marta J. Monder
doaj   +1 more source

Plant community dynamics following non‐native shrub removal depend on invasion intensity and forest site characteristics

open access: yesEcosphere, 2023
Globally, temperate deciduous forests are threatened by invasion of non‐native (exotic) plant species. In the eastern United States, Rosa multiflora is a dominant shrub invader in forests, which often forms dense thickets that reduce sunlight ...
Eric Moore   +2 more
doaj   +1 more source

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