Skip to main content
PURDUE PLANT DOCTOR
Plant Problem Diagnosis
Broadleaf Trees, Shrubs, and Vines
Evergreen Trees and Shrubs
Flowers
Beneficials
About Us
Broadleaf Trees, Shrubs, and Vines
show hi-res photo
Alder
Alnus spp.
show hi-res photo
Andromeda, Bog Rosemary
Andromeda
show hi-res photo
Ash
Fraxinus spp.
show hi-res photo
Aspen, Cottonwood, Poplar
Populus spp.
show hi-res photo
Azalea
Azalea spp.
show hi-res photo
Barberry
Berberis thunbergii
show hi-res photo
Bayberry, WaxMyrtle
Myrica
show hi-res photo
Beautyberry
Callicarpa americana
show hi-res photo
Beech
Fagus spp.
show hi-res photo
Birch
Betula spp.
show hi-res photo
Bittersweet
Celastrus scandens
show hi-res photo
Black Locust
Robinia spp.
show hi-res photo
Blue Spire, Bluebeard
Caryopteris
show hi-res photo
Bottlebrush
Fothergilla
show hi-res photo
Boxwood
Buxus
show hi-res photo
Buckeye, Horse Chestnut
Aesculus spp.
show hi-res photo
Buckthorn
Rhamnus
show hi-res photo
Burning Bush; Winter Creeper
Euonymus
show hi-res photo
Butterfly Bush
Buddleja spp., Buddleia spp.
show hi-res photo
Camellia
Camellia japonica
show hi-res photo
Catalpa
Catalpa spp.
show hi-res photo
Cherry Laurel
Prunus laurocerasus, laurel
show hi-res photo
Cherry, Plum, Apricot - Flowering
Prunus spp.
show hi-res photo
Chokeberry
Aronia
show hi-res photo
Cinquefoil
Potentilla
show hi-res photo
Clematis
Clematis
show hi-res photo
Cotoneaster
Cotoneaster
show hi-res photo
Crabapple, Crabtree
Malus spp.
show hi-res photo
Crape Myrtle
Lagerstroemia
show hi-res photo
Currant
Ribes
show hi-res photo
Daphne
Daphne spp.
show hi-res photo
Deutzia
Deutzia
show hi-res photo
Dogwood
Cornus spp.
show hi-res photo
Elder, Elderberry
Sambucus
show hi-res photo
Elm, Zelkova
Ulmus spp.
show hi-res photo
English Ivy
Hedera helix
show hi-res photo
Fetter Bush, Leucothoe
Leucothoe
show hi-res photo
Fig
Ficus
show hi-res photo
Firethorn
Pyracantha
show hi-res photo
Flowering Quince
Chaenomeles
show hi-res photo
Forsythia
Forsythia
show hi-res photo
Fringetree
Chionanthus virginiana
show hi-res photo
Hackberry
Celtis occidentalis
show hi-res photo
Hardy Silk Tree, Mimosa
Albizia julibrissin
show hi-res photo
Hawthorn, Mayhaw
Crataegus spp.
show hi-res photo
Hazel, Hazelnut, Filbert
Corylus spp.
show hi-res photo
Heavenly Bamboo
Nandina spp.
show hi-res photo
Hibiscus, Rose of Sharon
Hibiscus
show hi-res photo
Hickory
Carya spp.
show hi-res photo
Highbush Cranberry
Viburnum opulus
show hi-res photo
Holly, Winterberry
Ilex
show hi-res photo
Honey Locust
Gleditsia triacanthos
show hi-res photo
Honeysuckle
Lonicera spp.
show hi-res photo
Hydrangea
Hydrangea
show hi-res photo
Indian Hawthorn
Rhaphiolepis spp.
show hi-res photo
Japanese Aucuba, Japanese Laurel, Spotted Laurel
Aucuba japonica
show hi-res photo
Japanese Fleeceflower
Fallopia japonica var compacta
show hi-res photo
Kerria
Kerria japonica
show hi-res photo
Lilac
Syringa spp.
show hi-res photo
Linden, Basswood
Tilia spp.
show hi-res photo
Magnolia
Magnolia spp.
show hi-res photo
Maple, Box Elder
Acer spp.
show hi-res photo
Mock Orange
Philadelphus
show hi-res photo
Mountain Ash
Sorbus spp.
show hi-res photo
Mountain Laurel
Kalmia spp.
show hi-res photo
Mulberry
Morus spp.
show hi-res photo
Mulch
mulch
show hi-res photo
Ninebark
Physocarpus
show hi-res photo
Oak
Quercus spp.
show hi-res photo
Oregon Grape Holly
Mahonia
show hi-res photo
Pear, Ornamental
Pyrus spp.
show hi-res photo
Peony, Itoh hybrids
Paeonia suffruticosa, Paeonia spp.
show hi-res photo
Photinia, Chokeberry, Red-tipped
Photinia x fraseri
show hi-res photo
Pieris, Japanese Andromeda
Pieris japonica
show hi-res photo
Porcelain Vine, Amur Pepper Vine
Ampelopsis heterophylla and A. brevipedunculata
show hi-res photo
Privet
Ligustrum sinense
show hi-res photo
Redbay
Persea borbonia
show hi-res photo
Redbud
Cercis spp.
show hi-res photo
Rhododendron
Rhododendron spp.
show hi-res photo
Rose
Rosa spp.
show hi-res photo
Sassafras
Sassafras albidum
show hi-res photo
Serviceberry, Shadbush
Amelanchier spp.
show hi-res photo
Seven-Son Flower
Heptacodium miconioides
show hi-res photo
Smoketree
Cotinus spp.
show hi-res photo
Snowbell
Styrax spp.
show hi-res photo
Snowberry, Coralberry
Symphoricarpos orbiculatus and S. albus
show hi-res photo
Spicebush
Lindera
show hi-res photo
Spirea
Spiraea spp.
show hi-res photo
St. John's Wort
Hypericum spp.
show hi-res photo
Sumac
Rhus
show hi-res photo
Sweetgum
Liquidambar styraciflua
show hi-res photo
Sycamore, Planetree
Platanus spp.
show hi-res photo
Tree of Heaven
Ailanthus altissima
show hi-res photo
Tulip Poplar
Liriodendron tulipifera
show hi-res photo
Viburnum, Blackhaw, Japanese Snowball, Arrowwood
Viburnum spp. and hybrids
show hi-res photo
Virginia Creeper, Boston Ivy, Woodbine
Parthenocissus
show hi-res photo
Virginia Sweetspire
Itea virginica
show hi-res photo
Walnut, Butternut
Juglans spp.
show hi-res photo
Weigela
Weigela florida and hybrids
show hi-res photo
Willow
Salix spp.
show hi-res photo
Witch Hazel
Hamamelis spp.
show hi-res photo
Yellowwood
Cladrastis spp.
show hi-res photo
Yucca, Adams Needle
Yucca filamentosa
