A

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

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

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

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

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

Fall Blooming
Fertilizing
First Hybrids
Florist Plants
Flowering Failure
Forrest, George
Fortune,  Robert
Francoisi of Ghent
Fraser, John

G

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

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

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

Japanese Azaleas
Japanese Rhododendrons

K

Kaempferi Azaleas
Kalmia, Mountain Laurel as Companion Plants
Klimavicz hybrid azaleas
Knap Hill hybrid azaleas
Koster & Sons of Boskoop
Kurume Azaleas

L

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

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

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

Oberea myops
Oligonychus ilicis
"The Other Rhododendron Groups"
Otiorhynchus ovatus
Otiorhynchus sulcatus
Ovulinia azaleae

P

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

Quercus rubra "Red Oak"

R

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

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

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

V

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

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

X

Y

Z

Zones, Hardiness

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