BE A NATURE DETECTIVE
IDENTIFYING WINTER TWIGS
BY BRIAN ECOTT
Buds in pairs
SYCAMORE
Acer pseudoplatanus
Buds opposite with green scales
FIELD MAPLE
Acer campestre
Buds opposite, hairy, grey-brown,
SILVER MAPLE
Acer saccharinum
Red stems, buds red/green, in pairs.
ELDER
Sambucus nigra
Twig green. Buds opposite, brown. Often green tips as they may leaf early.
ASH
Fraxinus excelsior
Buds cone like black, opposite. Twig swollen at tip.
HORSE CHESTNUT
Aesculus hippocastanum
Large sticky buds, red-brown. leaf scar like horseshoe with nail holes.
PURGING BUCKTHORN
Rhamnus cathartica
Buds officially in pairs, although occasionally one bud may slip down below the other.
DOGWOOD
Cornus sanguinea.
Buds in pairs, stem red in light, green in shade.
GUELDER ROSE
Viburnum opulus
Stem angular, buds opposite.
Buds alternate
LONDON PLANE
Platanus x hispanica
Buds cone-like, alternate.
SWEET CHESTNUT
Castanea sativa
Bud oval, red-brown
SALLOW
Salix caprea
Bud greenish-red, spiral on stem
WHITE WILLOW
Salix alba.
This years growth is golden. Buds spiral on stem
CRACK WILLOW
Salix fragilis
Buds slender and adpressed, spiral on stem.
BLACK POPLAR
Populus nigra betulifolia
Twig yellowish, large pointed red-brown buds pressed against the twig.
BERLIN POPLAR
Populus x berolinensis
Buds long and pointed. Twigs shiny, light brown.
WHITE POPLAR
Populus alba
Silvery hairs on twig. Buds small brown and pointed.
ASPEN
Populus tremula
Twig is shiny brown with pointed brown buds.
GREY POPLAR
Populus x canescens
Buds red-brown, cone like, appear grey due to hairs. The grey hairs rub off.
ENGLISH OAK
Quercus robur
Buds bunched at tip of shoot. Light brown.
TURKEY OAK
Quercus cerris
Grey, hairy twigs. Buds with twisting whiskers.
BEECH
Fagus sylvatica
Shoot slightly zigzag long pointed buds, angled from twig.
HORNBEAM
Carpinus betulus
Shoot slightly zigzag but with short buds, lying close to twig
SILVER BIRCH
Betula pendula
Thin twigs, rough to the touch. Small buds, dark brown.
COMMON ALDER
Alnus glutinosa
Buds stalked, with a mauve bloom.
Male catkins wine red.
HAWTHORN or MAY
Crataegus monogyna
Thorns along stem and at ends of branches. Occasional berry may be retained.
BROAD-LEAVED COCKSPUR THORN
Crataegus persimilis
Large thorns 2-3 cms along twig
BLACKTHORN or SLOE
Prunus spinosa
Buds alternate on side shoots which may end in a thorn.
CRAB APPLE
Malus sylvestris
Twigs hairless and thinner than wild apple.
WILD SERVICE TREE
Sorbus torminalis
Buds green and rounded. Twigs shiny red-brown to grey-brown.
WHITEBEAM
Sorbus aria
Buds with green or brown scales, twig grey-brown.
SWEDISH WHITEBEAM
Sorbus intermedia
Brown buds, greyish when scales break off. Twig shiny.
WILD PEAR
Pyrus pyraster
Brown pointed buds, alternate.
BIRD CHERRY
Prunus padus
Twig light brown with white lenticels. Buds pointed, alternate
COMMON LIME
Tilia x europaea
Twig light green, red above. Bud broadly conical and red.
HAZEL
Corylus avellana
Pale brown twig, rough, small ovoid buds.
BLACK MULBERRY
Morus nigra
Buds alternate, broad and pointed
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