SHRUBS Almond Russian ‘Regal’ (Prunus Tenella ‘Regal’ ) NRCS Selection
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Pru Nus Contains Many Species and Cultivars, Pru Nus Including Both Fruits and Woody Ornamentals
;J. N l\J d.000 A~ :J-6 '. AGRICULTURAL EXTENSION SERVICE UNIVERSITY OF MINNESOTA • The genus Pru nus contains many species and cultivars, Pru nus including both fruits and woody ornamentals. The arboretum's Prunus maacki (Amur Cherry). This small tree has bright, emphasis is on the ornamental plants. brownish-yellow bark that flakes off in papery strips. It is par Prunus americana (American Plum). This small tree furnishes ticularly attractive in winter when the stems contrast with the fruits prized for making preserves and is also an ornamental. snow. The flowers and fruits are produced in drooping racemes In early May, the trees are covered with a "snowball" bloom similar to those of our native chokecherry. This plant is ex of white flowers. If these blooms escape the spring frosts, tremely hardy and well worth growing. there will be a crop of colorful fruits in the fall. The trees Prunus maritima (Beach Plum). This species is native to the sucker freely, and unless controlled, a thicket results. The A coastal plains from Maine to Virginia. It's a sprawling shrub merican Plum is excellent for conservation purposes, and the reaching a height of about 6 feet. It blooms early with small thickets are favorite refuges for birds and wildlife. white flowers. Our plants have shown varying degrees of die Prunus amygdalus (Almond). Several cultivars of almonds back and have been removed for this reason. including 'Halls' and 'Princess'-have been tested. Although Prunus 'Minnesota Purple.' This cultivar was named by the the plants survived and even flowered, each winter's dieback University of Minnesota in 1920. -
The Importance of Geographic and Biological Variables in Predicting
Horticulture Publications Horticulture 6-2013 The mpI ortance of Geographic and Biological Variables in Predicting the Naturalization of Non- Native Woody Plants in the Upper Midwest Mark P. Widrlechner Iowa State University, [email protected] Emily J. Kapler Iowa State University, [email protected] Philip M. Dixon Iowa State University, [email protected] Janette R. Thompson Iowa State University, [email protected] Follow this and additional works at: https://lib.dr.iastate.edu/hort_pubs Part of the Ecology and Evolutionary Biology Commons, Forest Management Commons, Horticulture Commons, and the Statistical Models Commons The ompc lete bibliographic information for this item can be found at https://lib.dr.iastate.edu/ hort_pubs/33. For information on how to cite this item, please visit http://lib.dr.iastate.edu/ howtocite.html. This Article is brought to you for free and open access by the Horticulture at Iowa State University Digital Repository. It has been accepted for inclusion in Horticulture Publications by an authorized administrator of Iowa State University Digital Repository. For more information, please contact [email protected]. The mpI ortance of Geographic and Biological Variables in Predicting the Naturalization of Non-Native Woody Plants in the Upper Midwest Abstract The es lection, introduction, and cultivation of non-native woody plants beyond their native ranges can have great benefits, but also unintended consequences. Among these consequences is the tendency for some species to naturalize and become invasive pests in new environments to which they were introduced. In lieu of lengthy and costly field trials, risk-assessment models can be used to predict the likelihood of naturalization. -
FLORA from FĂRĂGĂU AREA (MUREŞ COUNTY) AS POTENTIAL SOURCE of MEDICINAL PLANTS Silvia OROIAN1*, Mihaela SĂMĂRGHIŢAN2
ISSN: 2601 – 6141, ISSN-L: 2601 – 6141 Acta Biologica Marisiensis 2018, 1(1): 60-70 ORIGINAL PAPER FLORA FROM FĂRĂGĂU AREA (MUREŞ COUNTY) AS POTENTIAL SOURCE OF MEDICINAL PLANTS Silvia OROIAN1*, Mihaela SĂMĂRGHIŢAN2 1Department of Pharmaceutical Botany, University of Medicine and Pharmacy of Tîrgu Mureş, Romania 2Mureş County Museum, Department of Natural Sciences, Tîrgu Mureş, Romania *Correspondence: Silvia OROIAN [email protected] Received: 2 July 2018; Accepted: 9 July 2018; Published: 15 July 2018 Abstract The aim of this study was to identify a potential source of medicinal plant from Transylvanian Plain. Also, the paper provides information about the hayfields floral richness, a great scientific value for Romania and Europe. The study of the flora was carried out in several stages: 2005-2008, 2013, 2017-2018. In the studied area, 397 taxa were identified, distributed in 82 families with therapeutic potential, represented by 164 medical taxa, 37 of them being in the European Pharmacopoeia 8.5. The study reveals that most plants contain: volatile oils (13.41%), tannins (12.19%), flavonoids (9.75%), mucilages (8.53%) etc. This plants can be used in the treatment of various human disorders: disorders of the digestive system, respiratory system, skin disorders, muscular and skeletal systems, genitourinary system, in gynaecological disorders, cardiovascular, and central nervous sistem disorders. In the study plants protected by law at European and national level were identified: Echium maculatum, Cephalaria radiata, Crambe tataria, Narcissus poeticus ssp. radiiflorus, Salvia nutans, Iris aphylla, Orchis morio, Orchis tridentata, Adonis vernalis, Dictamnus albus, Hammarbya paludosa etc. Keywords: Fărăgău, medicinal plants, human disease, Mureş County 1. -
Plums on the Prairies by Rick Sawatzky
Plums on the Prairies by Rick Sawatzky Information from Literature Much has been published about pollination, pollinators, pollinizers, fertilization and fruit set in text books and periodicals. The definitions are not difficult. Pollination is the movement of pollen among compatible flowering plants (cross-pollination) or from anthers to stigmas on the same plant or different plants of the same clone (self-pollination). Many plants will self-pollinate but set very few fruit; some authors consider them self- pollinating but they are definitely not self-fruitful. Self-fruitful plants (and clones) set a crop of fruit after self-pollination; some of these plants bear fruit with no seeds (parthenocarpy); others develop seeds with embryos that are genetically identical to the parent plant (apomixis); and others produce haploid seeds that develop from an unfertilized egg cell. (When haploid seeds germinate they are very weak seedlings with only half the chromosomes of normal seedlings.) Regarding temperate zone tree fruits, self-pollination and fruit set does not mean self-fertility and the development of normal seeds. Many temperate zone small fruit species (e.g. strawberries and raspberries) are self-fertile and develop maximum yields of fruit with normal seeds as the result of self-pollination by insects. Pollinators, usually insects, are vectors of pollen movement. Pollinizers are plants which provide the appropriate pollen for other plants. Fertilization is the process in which gametes from the pollen unite with egg cells in the ovary of the flower. Normal seeds are usually the result of this process. Also, the principles are easily understood. Poor fertilization in plums and other Prunus species results in a poor fruit set. -
State of New York City's Plants 2018
STATE OF NEW YORK CITY’S PLANTS 2018 Daniel Atha & Brian Boom © 2018 The New York Botanical Garden All rights reserved ISBN 978-0-89327-955-4 Center for Conservation Strategy The New York Botanical Garden 2900 Southern Boulevard Bronx, NY 10458 All photos NYBG staff Citation: Atha, D. and B. Boom. 2018. State of New York City’s Plants 2018. Center for Conservation Strategy. The New York Botanical Garden, Bronx, NY. 132 pp. STATE OF NEW YORK CITY’S PLANTS 2018 4 EXECUTIVE SUMMARY 6 INTRODUCTION 10 DOCUMENTING THE CITY’S PLANTS 10 The Flora of New York City 11 Rare Species 14 Focus on Specific Area 16 Botanical Spectacle: Summer Snow 18 CITIZEN SCIENCE 20 THREATS TO THE CITY’S PLANTS 24 NEW YORK STATE PROHIBITED AND REGULATED INVASIVE SPECIES FOUND IN NEW YORK CITY 26 LOOKING AHEAD 27 CONTRIBUTORS AND ACKNOWLEGMENTS 30 LITERATURE CITED 31 APPENDIX Checklist of the Spontaneous Vascular Plants of New York City 32 Ferns and Fern Allies 35 Gymnosperms 36 Nymphaeales and Magnoliids 37 Monocots 67 Dicots 3 EXECUTIVE SUMMARY This report, State of New York City’s Plants 2018, is the first rankings of rare, threatened, endangered, and extinct species of what is envisioned by the Center for Conservation Strategy known from New York City, and based on this compilation of The New York Botanical Garden as annual updates thirteen percent of the City’s flora is imperiled or extinct in New summarizing the status of the spontaneous plant species of the York City. five boroughs of New York City. This year’s report deals with the City’s vascular plants (ferns and fern allies, gymnosperms, We have begun the process of assessing conservation status and flowering plants), but in the future it is planned to phase in at the local level for all species. -
Hrotko1- Gotova Lekt. I
UDC : 634.235:631.541.1 original scientific paper Acta Agriculturae Serbica, Vol. XIII, 25 (2008) 41-45 Evaluation of Native Hybrids of Prunus fruticosa Pall. as Cherry Interstocks K. Hrotkó, L.Magyar, M. Gyeviki Corvinus University of Budapest, Department of Fruit Science, Hungary Abstract : Searching for growth reducing cherry rootstocks, researchers have produced and tested numerous hybrids of Prunus fruticosa Pall . Some of them have proved to be promising as dwarfing rootstocks in cherry growing. The native flora of Hungary is rich in native hybrids of Prunus fruticosa Pall. identified and described under different names, but this rich genetic diversity has never been evaluated and used as cherry rootstocks. A total of 25 native hybrids were identified in different locations of Hungary, clonally propagated and planted in the repository of our research station. Based on their phenotype characteristics they were identified as Prunus x mohácsyana Kárp., P. eminens , Prunus x jávorkae Kárp. (supposedly P. fruticosa x P. mahaleb ) and Prunus fruticosa f. aucta Borb. Using the clones of the above mentioned hybrids as interstems, cherry trees of cultivar Sunburst were raised for field testing and planted into an orchard trial in spring 2000. The root of the trees was Prunus mahaleb . As control, Sunburst trees with Gisela 5 interstems were also planted. Growth of trees (trunk girth, canopy size), yield and fruit size were measured every year. Health status and incompatibility symptoms on trees and survival rate were also evaluated. Based on their growth, productivity and compatibility characteristics, three clones of P. eminens (3H, FV1 and KV2) and four clones of P. -
Appendix 2: Plant Lists
Appendix 2: Plant Lists Master List and Section Lists Mahlon Dickerson Reservation Botanical Survey and Stewardship Assessment Wild Ridge Plants, LLC 2015 2015 MASTER PLANT LIST MAHLON DICKERSON RESERVATION SCIENTIFIC NAME NATIVENESS S-RANK CC PLANT HABIT # OF SECTIONS Acalypha rhomboidea Native 1 Forb 9 Acer palmatum Invasive 0 Tree 1 Acer pensylvanicum Native 7 Tree 2 Acer platanoides Invasive 0 Tree 4 Acer rubrum Native 3 Tree 27 Acer saccharum Native 5 Tree 24 Achillea millefolium Native 0 Forb 18 Acorus calamus Alien 0 Forb 1 Actaea pachypoda Native 5 Forb 10 Adiantum pedatum Native 7 Fern 7 Ageratina altissima v. altissima Native 3 Forb 23 Agrimonia gryposepala Native 4 Forb 4 Agrostis canina Alien 0 Graminoid 2 Agrostis gigantea Alien 0 Graminoid 8 Agrostis hyemalis Native 2 Graminoid 3 Agrostis perennans Native 5 Graminoid 18 Agrostis stolonifera Invasive 0 Graminoid 3 Ailanthus altissima Invasive 0 Tree 8 Ajuga reptans Invasive 0 Forb 3 Alisma subcordatum Native 3 Forb 3 Alliaria petiolata Invasive 0 Forb 17 Allium tricoccum Native 8 Forb 3 Allium vineale Alien 0 Forb 2 Alnus incana ssp rugosa Native 6 Shrub 5 Alnus serrulata Native 4 Shrub 3 Ambrosia artemisiifolia Native 0 Forb 14 Amelanchier arborea Native 7 Tree 26 Amphicarpaea bracteata Native 4 Vine, herbaceous 18 2015 MASTER PLANT LIST MAHLON DICKERSON RESERVATION SCIENTIFIC NAME NATIVENESS S-RANK CC PLANT HABIT # OF SECTIONS Anagallis arvensis Alien 0 Forb 4 Anaphalis margaritacea Native 2 Forb 3 Andropogon gerardii Native 4 Graminoid 1 Andropogon virginicus Native 2 Graminoid 1 Anemone americana Native 9 Forb 6 Anemone quinquefolia Native 7 Forb 13 Anemone virginiana Native 4 Forb 5 Antennaria neglecta Native 2 Forb 2 Antennaria neodioica ssp. -
Balearic Islands, Spain)
Cotoneaster majoricensis L. Sáez & Rosselló (Rosaceae), a new species from Majorca (Balearic Islands, Spain) Llorenç Sáez & Josep A. Rosselló Abstract Résumé SÁEZ, L. & J. A. ROSSELLÓ (2012). Cotoneaster majoricensis L. Sáez & SÁEZ, L. & J. A. ROSSELLÓ (2012). Cotoneaster majoricensis L. Sáez & Rosselló (Rosaceae), a new species from Majorca (Balearic Islands, Spain). Rosselló (Rosaceae), une nouvelle espèce de Majorque (Iles Baléares, Candollea 67: 243-253. In English, English and French abstracts. Espagne). Candollea 67: 243-253. En anglais, résumés anglais et français. A new species from the northern mountains of Mallorca Une nouvelle espèce des montagnes du Nord de Majorque (Balearic Islands), Cotoneaster majoricensis L. Sáez & (Iles Baléares), Cotoneaster majoricensis L. Sáez & Rosselló Rosselló (Rosaceae), is described and illustrated. It belongs to (Rosaceae), est décrite et illustrée. Elle appartient à la section section Cotoneaster Medik. and is morphologically close Cotoneaster Medik. et est morphologiquement proche de to Cotoneaster tomentosus (Aiton) Lindl. and Cotoneaster Cotoneaster tomentosus (Aiton) Lindl. et de Cotoneaster raboutensis K. E. Flink & al., differing however by various raboutensis K. E. Flink & al. dont elle diffère cependant morphological characters. Data on taxonomic relationships, par différents caractères morphologiques. Des données sur les ecology, and conservation status of this new apparently nar- relations taxonomiques, l’écologie et le statut de conservation row-ranged endemic species are also provided. de cette espèce apparemment endémique à aire de répartition restreinte sont présentées. Key-words ROSACEAE – Cotoneaster – Balearic Islands – Taxonomy – Conservation Addresses of the authors: LS: Unitat de Botànica, Facultat de Biociències, Universitat Autònoma de Barcelona, Bellaterra, E-08193 Barcelona, Spain. Email: [email protected] JAR: Jardín Botánico, Universidad de Valencia, c/Quart 80, E-46008, Valencia, Spain; Marimurtra Bot. -
Arrowhead Nurseries Ltd. European Cotoneaster
European Cotoneaster Cotoneaster integerrimus Height: 10 feet Spread: 12 feet Sunlight: Hardiness Zone: 2b Description: European Cotoneaster fruit A large spreading shrub valued primarily for its showy Photo courtesy of NetPS Plant Finder cherry red fruit in fall and into early winter; white flowers in spring, a somewhat loosely arching habit of growth; can be grown in masses or as a solitary with adequate room Ornamental Features European Cotoneaster has clusters of pink flowers along the branches in mid spring. It has dark green foliage throughout the season. The oval leaves turn an outstanding brick red in the fall. It produces red berries from late summer to late fall. Landscape Attributes European Cotoneaster is a multi-stemmed deciduous shrub with a shapely form and gracefully arching branches. Its relatively fine texture sets it apart from other landscape plants with less refined foliage. This is a relatively low maintenance shrub, and is best European Cotoneaster pruned in late winter once the threat of extreme cold has Photo courtesy of NetPS Plant passed. Gardeners should be aware of the following Finder characteristic(s) that may warrant special consideration; - Disease European Cotoneaster is recommended for the following landscape applications; - Mass Planting - Hedges/Screening - General Garden Use 2503-211 Avenue N.E. Edmonton, AB T5Y 6P8 phone: 780-472-6260 • web: www.arrowheadnurseries.com Planting & Growing European Cotoneaster will grow to be about 10 feet tall at maturity, with a spread of 12 feet. It tends to fill out right to the ground and therefore doesn't necessarily require facer plants in front, and is suitable for planting under power lines. -
ISTA List of Stabilized Plant Names 7Th Edition
ISTA List of Stabilized Plant Names th 7 Edition ISTA Nomenclature Committee Chair: Dr. M. Schori Published by All rights reserved. No part of this publication may be The Internation Seed Testing Association (ISTA) reproduced, stored in any retrieval system or transmitted Zürichstr. 50, CH-8303 Bassersdorf, Switzerland in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior ©2020 International Seed Testing Association (ISTA) permission in writing from ISTA. ISBN 978-3-906549-77-4 ISTA List of Stabilized Plant Names 1st Edition 1966 ISTA Nomenclature Committee Chair: Prof P. A. Linehan 2nd Edition 1983 ISTA Nomenclature Committee Chair: Dr. H. Pirson 3rd Edition 1988 ISTA Nomenclature Committee Chair: Dr. W. A. Brandenburg 4th Edition 2001 ISTA Nomenclature Committee Chair: Dr. J. H. Wiersema 5th Edition 2007 ISTA Nomenclature Committee Chair: Dr. J. H. Wiersema 6th Edition 2013 ISTA Nomenclature Committee Chair: Dr. J. H. Wiersema 7th Edition 2019 ISTA Nomenclature Committee Chair: Dr. M. Schori 2 7th Edition ISTA List of Stabilized Plant Names Content Preface .......................................................................................................................................................... 4 Acknowledgements ....................................................................................................................................... 6 Symbols and Abbreviations .......................................................................................................................... -
Beechwood Gardens Mongolian Cherry
Mongolian Cherry* Prunus fruticosa Height: 3 feet Spread: 3 feet Sunlight: Hardiness Zone: 2a Other Names: European Dwarf Cherry Description: A very hardy small shrub grown for its showy white flowers in spring followed by tart red fruit in summer, good for cooking and jam; upright and bushy habit, suckers profusely to form colonies, use where this trait is desirable Mongolian Cherry in fall Photo courtesy of NetPS Plant Ornamental Features Finder Mongolian Cherry is clothed in stunning fragrant white flowers along the branches in mid spring before the leaves. It has dark green foliage throughout the season. The glossy pointy leaves turn an outstanding yellow in the fall. The fruits are showy dark red drupes displayed in mid summer. This plant is primarily grown as an ornamental, but it's also valued for its edible qualities. The small round tart fruit is most often used in the following ways: - Cooking - Preserves Landscape Attributes Mongolian Cherry fruit Photo courtesy of NetPS Plant Finder Mongolian Cherry is a multi-stemmed deciduous shrub with a more or less rounded form. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. 361 N. Hunter Highway Drums, PA 18222 (570) 788-4181 www.beechwood-gardens.com This shrub will require occasional maintenance and upkeep, and is best pruned in late winter once the threat of extreme cold has passed. It is a good choice for attracting birds to your yard. Gardeners should be aware of the following characteristic(s) that may warrant special consideration; - Suckering Mongolian Cherry is recommended for the following landscape applications; - Mass Planting - General Garden Use - Naturalizing And Woodland Gardens - Orchard/Edible Landscaping Planting & Growing Mongolian Cherry will grow to be about 3 feet tall at maturity, with a spread of 3 feet. -
Pruning and Training Small Trees and Shrubs
Pruning and Training Average Life Expectancy of Small Trees and Shrubs Street Trees Downtown: 7 years City Average: 32 years Best City Site: 60 years Rural Site: 150 years Dr. Laura G. Jull Dept. of Horticulture University of Wisconsin-Madison Plant Selection Prune based on client’s One of the most important decisions needs but keep in mind Poor plant choices become plant health and natural maintenance problems form of plant Plant the right plant in the right place Use adaptable plants specific to site, whether native or not See UW-Extension Publication A- 3864: Choosing the Right Landscape Plants: Factors to Consider at http://learningstore.uwex.edu Objectives of Pruning Principles of Good Pruning Control size Always assess entire plant before making any cuts Direct and train growth Never prune without a good Influence flowering and fruiting reason Corrective pruning Keep in mind growth rate of Maintain health and appearance plant, form, mature height and . Remove dead, diseased, or damaged tissue width Safety: hazard trees Don’t forget flower and fruit Rejuvenate old, overgrown plants display Specialty pruning: topiary, espalier, All plants have a finite life, pleaching, pollarding, bonsai may not be worth rejuvenating half dead shrub 1 General Responses to Pruning General Responses to Pruning Responds by making new Breaks apical dominance growth elsewhere Removal of terminal shoot/bud Stimulates budbreak at cut . Sap flow stops to terminal Response varies based on: . Shoots just below wound sprout . Growth habit Related to reduced flow of auxin . Plant age Common example: pinching of tips of annuals causes bushiness . Size Removal of lateral shoot .