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Index to Rhododendron & Azalea Pages

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Index of Rhododendron & Azalea Topics

A	[Return to the top] Aberconway, Henry Duncan, 2nd Baron Altenaria Blight Altenaria sp. American Rhododendron Society Antitranspirants Aphids Apogamy, Induced Astilbe as a Companion Plant August Kehr Hybrid Azaleas Azaleas Deciduous Azaleas Evergreen Azaleas Azalea Bark Scale Azalea Lace Bugs Azalea Leafminers Azalea Rust Azalea White Mite Azalea Whitefly Azaleodendron
B	[Return to the top] Balled & Burlapped Bark split Black Vine Weevil Books about Rhododendrons & Azaleas Bookstore, Rhododendron & Azalea Borers Botanical Terms Botryosphaeria Dieback Botryosphaeria dothidea Botrytis Blight Botrytis cinerea Branch Problems Broken Branches Bud Blast Butternut Trees Byls of Ghent
C	[Return to the top] Calcium as a nutrient Callirhopalus bifasciatus Caloptilia azaleella Caterpillars Chlorosis in leaves Choniastrum, Subgenus Classification of Genus Rhododendron Proposed Classification (Goetsch, et. al. 2005) Subsection Ledum Subgenus Azaleodendrons Subgenus Choniastrum Subgenus Therorhodion Clinodiplosis rhododendri Coffee Grounds Cold resistance Common Problems Companion Plants Companion Trees Containerized Plants Cottony Azalea Scale Cranberry Rootworm Cultivating is a problem Cultural Problems Culture of Rhododendrons and Azaleas Cunningham of Comely Bank Cuttings for rooting
D	[Return to the top] Datana major Deadheading flowers Deciduous Azaleas Aromi hybrid azaleas Ghent hybrid azaleas Knap Hill hybrid azaleas Maid in the Shade Mollis Hybrid azalea Northern Lights hybrids Species Deer as a problem Definitions of Botanical Terms Dialeurodes chittendeni Dieback Discovery & introduction of Rhododendrons Diseases Dormancy Drainage is a must Drought damage and what to do Dwarf Rhododendrons Dwarf Hybrids Dwarf Species
E	[Return to the top] Elepidotes (large leaf rhododendrons) Encore Azaleas™ Eotetranychus clitus Eriococcus azalea Evergreen Azaleas Aromi Azaleas August Kehr Hybrids Back Acre Azaleas Belgian Indian Azaleas Bloom-A-Thon® Azaleas Encore Azaleas™ Encore Azaleas™ (sun tolerant) Flame Creeper Gable Azaleas Girard Azaleas Glenn Dale Azaleas Harris hybrids Hino Crimson Hinode-giri Holly Springs Azaleas Hybrid Evergreen Azaleas Indica Azaleas or Indian Azaleas Kaempferi Azaleas Kurume Azaleas Linwood Hardy hybrids Pennington hybrids Pericat hybrids Robin Hill Azaleas Satsuki Azaleas Species Stewartstonian Exobasidium Leaf and Flower Gall Exobasidium vaccinii Explorers Aberconway, Henry Duncan, 2nd Baron Forrest, George Fortune, Robert Fraser, John Hooker, Sir Joseph D Ludlow, Frank Ward, Frank Kingdon Wilson, Ernest Henry
F	[Return to the top] Fall Blooming Fertilizing First Hybrids Florist Plants Flowering Failure Forrest, George Fortune, Robert Francoisi of Ghent Fraser, John
G	[Return to the top] Gable Azaleas Gall (fungal) Gall Midge Genus Rhododendron Taxonomic Tree Ghent hybrid azaleas *Ginkgo biloba* "Maidenhair tree" Girard Azaleas Glasnevin Botanic Garden Glenn Dale Azaleas Glossary of Terms Goetsch, et. al. 2005 Gowen, J. R. Grafting Greenhouse Plants**
H	[Return to the top] Hardiness Zones Hardijzer Hybrids Harris Hybrid Azaleas Heat Hardiness Herbert, Rev. William History of Hybridizing & Hybridizers History of Rhododendrons & Azaleas History of Valley Forge Chapter ARS Hole for planting Honey Intoxication Hooker, Sir Joseph D. Horlick, Sir John How to grow Rhododendrons & Azaleas Hybrid Naming Conventions Hybrid Deciduous Azaleas Index of Varieties Hybrid Rhododendrons Index of Varieties
I	[Return to the top] Index to Hybrids Index to Species Indica Azaleas & Indian Azaleas Induced Abogamy Indumentum Insect Pests Iron as a nutrient Iron-clad Rhododendrons Iveson of Northumberland
J	[Return to the top] Japanese Azaleas Japanese Rhododendrons
K	[Return to the top] Kaempferi Azaleas Kalmia, Mountain Laurel as Companion Plants Klimavicz hybrid azaleas Knap Hill hybrid azaleas Koster & Sons of Boskoop Kurume Azaleas
L	[Return to the top] Lace Bugs Large Leaf Hybrids Layering Leaf Drop Leaf Problems Leaf roll and droop Leaf Spot Leafminers Ledum, Subsection Lepidotes (small leaved rhododendrons) Leptosphaeria korrea Liebig Links Other Valuable sites Sites that link to this site Reviews of this site Linwood Hardy Hybrid Azaleas Long-tailed Mealybug Ludlow, Frank
M	[Return to the top] Mad Honey Disease Magnesium as a nutrient Mahonia, Oregon Grape as a Companion Plant Mahonia aquifolium Mahonia bealii Mahonia repens Mealybug *Metasequoia glyptostroboides* "Dawn redwood" Methven of Stanwell Nurseries Microsphaera azaleae Midge Mildew Mites Modern Iron-clad Rhododendrons Mold see Blight Mollis Hybrid azalea Mulching Mycorrhizae**
N	[Return to the top] Native North American Azaleas Native North American Rhododendrons Necrotic Ring Spot Nitrogen as a nutrient Northern Lights hybrids Nutrients Nuttall of Lancashire *Nyssa sylvatica* "Sour Gum"**
O	[Return to the top] Oberea myops Oligonychus ilicis "The Other Rhododendron Groups" Otiorhynchus ovatus Otiorhynchus sulcatus Ovulinia azaleae
P	[Return to the top] Parsons Nursery of Long Island Paxton of Chandler & Sons Pealius azaleae Pennington hybrids Pericat hybrids Pestalotia Leaf Spot Pestalotia rhododendri Pests Petal Blight pH of soil Phomopsis Dieback Phomopsis rhododendri Phosphorus as a nutrient Photographs (hirsutum.info) Also see azaleas, rhododendrons, etc. Phytophthora cactorum Phytophthora cinnamomi Phytophthora Dieback Phytophthora Root Rot Pieris, Andromeda as a Companion Plant Pieris japonica (Japanese andromeda) Pieris floribunda (mountain andromeda) Pinching Planting Poisoning caused by rhododendrons Potassium as a nutrient Powdery Mildew Problems Propagation Protection of plants Pruning Pseudococcus longispinus Puccininastrum vaccinii Pulvinaria floccifera Pycnostysanus azaleae see Bud Blast, Seifertia azaleae
Q	[Return to the top] *Quercus rubra* "Red Oak"**
R	[Return to the top] Raised Beds Red-headed Azalea Caterpillar Reference Books Rhadopterus picipes Rhizoctonia Root Rot Rhizoctonia Web Blight Rhizoctonia solani Rhododendron Aphid Rhododendron Borer Rhododendron Gall Midge Rhododendron Hybrids Rhododendron Lace Bugs Rhododendron Species Taxonomic Tree Rhododendron Stem Borer Rhododendron Whitefly Robin Hill Azaleas Rollisson & Son Nursery Root Pruning Root Strangulation Rootworm Rust
S	[Return to the top] Sanitation Satsuki Azaleas Scale (cottony masses) Scale (sooty mold) Schulz of Berlin Seed, starting from Seidel Seifertia azaleae Shade requirements Shade-loving Rhododendrons Small Leaf Hybrids Smith of Nortiton Soil Solutions to Common Problems Southern Red Mite Species Azaleas Index of Varieties Species Rhododendrons Index of Varieties Spider Mites Standish & Noble Stephanitis pyrioides Stephanitis rhododendri Strawberry Root Weevil Sulfur for the soil Sun-loving Rhododendrons Sun requirements Synanthedon rhododendri
T	[Return to the top] Taxonomic Tree Ten Steps to Growing Rhododendron and Azaleas Tetranychus urticae Therorhodion, Subgenus Thompson at Mile End Thrips Thrips imaginis Tissue Culture Tomemtum Tonic Toxicity of Rhododendrons & Azaleas Trace Elements as nutrients Transplanting Twig Blight Twig Problems Two Spotted Spider Mite Twobanded Japanese Weevil
U	[Return to the top]
V	[Return to the top] Valley Forge Chapter ARS Valley Forge Chapter History Van Houtte of Ghent Variety Selection Veitch Viburnum as a Companion Plant Vireya Tropical Rhododendrons Voles
W	[Return to the top] Walnut Trees Ward, Frank Kingdon Waterer of Bagshot and Knap Hill A. Waterer of Knap Hill H. Waterer of Knap Hill J. Waterer of Bagshot M. Waterer of Knap Hill Watering Webmaster Weeding, see Cultivating Weevil Whitefly Wilson, Ernest Henry, Plant Explorer Wilson, Ernest Henry, Hybrid Introductions Wilson's Dozen Wilson's Iron-Clads Wilting Wind
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Y	[Return to the top]
Z	[Return to the top] Zones, Hardiness

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Directory of Contents for Henning's Rhododendron & Azalea Pages

•• Providing Information about the Genus Rhododendron since 1996 ••

Home Page for Henning's Rhododendrons & Azaleas
About the author
Articles Published by ARS
Azaleas
- Evergreen Azaleas photos
- Deciduous Azaleas photos
Azaleodendrons photos
Blog - See Editorials
Classification - Former Genus Rhododendron Taxonomic Tree
- New Genus Rhododendron Taxonomic Tree
Companion Plants
- Companion Trees
Culture: How to grow Rhododendrons and Azaleas
Dwarf Rhododendrons photos
Editorials - Allelopathy, Aluminum Sulfate, Invasive, Open the Roots, Origin, Phila Gardens, Ticks & Mosquitos
Fragrant Rhododendrons & Azaleas photos
Genus Rhododendron
Glossary of Rhododendron Terms
History of Genus Rhododendron photos
- Discovery and Early Culture photos
- First Hybrids and Hybridizers
How to grow Rhododendrons and Azaleas
Hybrid Rhododendrons photos
- First 50 Years of Hybrids and Hybridizers
Index for Henning's Rhododendron & Azalea Pages
- Index to Rhododendron and Azalea Species Photos and Descriptions
- Index to Hybrid Rhododendron and Azalea Photos and Descriptions
- Index to Pennsylvania Rhododendron and Azalea Photos and Descriptions
Japanese Rhododendrons photos
Links to other pages
Native Rhododendron of North America photos
The Other Rhododendron Groups: Choniastrum, Ledum, and Therorhodion photos
Photographs of Rhododendron & Azalea Species and Cultivars
- Steve's Photos of Rhododendron & Azalea Species photos
- Steve's Photos of Rhododendron & Azalea Hybrids photos
- Rhododendra Website of Rhododendron Photos and Information: Hirsutum's replacement photos
Problems and Their Solutions
References: Listed by Author or Listed by Title
Shade, Sun & Heat Tolerant Rhododendrons photos
Species Rhododendrons photos
       Azaleas photos
       Elepidotes photos
       Lepidotes photos
       Vireyas photos
Toxicity of Rhododendrons

Articles Published by the American Rhododendron Society

2023 ARS 76(2):79-83 Rhododendron & Azalea Pioneer: Edmund V. Mezitt.
2022 May-Jun R&A News Evergreen Azaleas
2022 Jan-Feb R&A News Native Rhododendrons & Azaleas of North America
2021 Nov-Dec R&A News Sun, Shade & Heat Tolerant Rhododendrons & Azaleas, Which Are Cold Hardy
2021 Nov-Dec R&A News Vireyas, Rhododendrons That Grow On Trees
2021 Sep-Oct R&A News Elepidote Rhododendrons — Indumentum & Tomentum
2021 Sep-Oct R&A News Harold Greer, 1945-2021
2021 Jul-Aug R&A News John Doppel, 1930-2020
2021 Jul-Aug R&A News Lepidote Rhododendrons & Leaf Scales
2021 May-Jun R&A News Deciduous Azaleas
2021 Mar-Apr R&A News Where Rhododendrons grow and how they got there.
2021 Jan-Feb R&A News Caring for Rhododendrons in Winter.
2016 JARS 70(4):189-195 Taking Care of the Gardener: Don't let Ticks & Mosquitoes Vector in on you!
2015 ARS 69(3):134-136 History of the Founding of the ARS and Major Awards.

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Last Updated: July 6, 2020

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Index to Rhododendron & Azalea Pages

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Directory of Contents for Henning's Rhododendron & Azalea Pages

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Index to Rhododendron & Azalea Pages

A

B

C

D

E

F

G

H

I

J

K

L

M

N

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P

Q

R

S

T

U

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X

Y

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Directory of Contents for Henning's Rhododendron & Azalea Pages

Rhody Pages
Topic Index