List of pollen sources

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Bee collecting pollen Bee taking off.jpg
Bee collecting pollen
Pollen-laden bees at hive entrance Early April Pollen.jpg
Pollen-laden bees at hive entrance
Bee on plum tree with pollen Plumpollen0060.jpg
Bee on plum tree with pollen

The term pollen source is often used in the context of beekeeping and refers to flowering plants as a source of pollen for bees or other insects. Bees collect pollen as a protein source to raise their brood. For the plant, the pollinizer, this can be an important mechanism for sexual reproduction, as the pollinator distributes its pollen. Few flowering plants self-pollinate; some can provide their own pollen (self fertile), but require a pollinator to move the pollen; others are dependent on cross pollination from a genetically different source of viable pollen, through the activity of pollinators. One of the possible pollinators to assist in cross-pollination are honeybees. The article below is mainly about the pollen source from a beekeeping perspective.

Contents

The pollen source in a given area depends on the type of vegetation present and the length of their bloom period. What type of vegetation will grow in an area depends on soil texture, soil pH, soil drainage, daily maximum and minimum temperatures, precipitation, extreme minimum winter temperature, and growing degree days. The plants listed below are plants that would grow in USDA Hardiness zone 5. A good predictor for when a plant will bloom and produce pollen is a calculation of the growing degree days.

The color of pollen below indicates the color as it appears when the pollen arrives at the beehive. After arriving to the colony with a fresh load of pollen, the honey bee unloads its pollen from the pollen basket located on its hind legs. The worker bees in the colony mix dry pollen with nectar and/or honey with their enzymes, and naturally occurring yeast from the air. Workers then compact the pollen. storing each variety in an individual wax hexagonal cell (honeycomb), typically located within their bee brood nest. This creates a fermented pollen mix call beekeepers call 'bee bread'. Dry pollen, is a food source for bees, which may contain 16–30% protein, 1–10% fat, 1–7% starch, many vitamins, some micro nutrients, and possibly a little sugar. The protein source needed for rearing one worker bee from larval to adult stage requires approximately 120 to 145 mg of pollen. An average bee colony will collect about 20 to 57 kg (44 to 125 pounds) of pollen a year. [1] [2]

Spring

Trees and shrubs – Spring

Common nameLatin nameBlooming monthsPollen colorAvailabilitySource for honeybees
Maple Acer spp.Feb – Aprlight yellowferalfair
Manitoba Maple (Box elder)Acer negundoFeb – Aprlight oliveferalgood
Norway maple Acer platanoidesApr – Mayyellow green, oliveferalfair
Red Maple Acer rubrumMar – Aprgrey brownferal
Grey Alder Alnus incanaFeb – Aprbrownish yellowferal
American Chestnut Castanea dentataMay – Junmostly ornamental
Sweet Chestnut Castanea sativaMayferalgood
Common Hackberry Celtis occidentalisApr – Mayferal
Flowering Quince Chaenomeles japonica, Chaenomeles lagenaria, Chaenomeles speciosa 'Nivalis', Chaenomeles x superbaApr – Mayferalgood
American Hazel Corylus americanaMar – Aprlight greenferal and ornamentalfair/good
Hawthorn Crataegus spp.Apr – Mayyellow brownferalfair
White Ash Fraxinus americanaApr – May
Honey Locust Gleditsia triancanthosMay – Junferal
American holly Ilex opacaApr – Junferal
Walnut Juglans spp.Apr – Maycultivatedfair
Tulip-tree Lirodendron tulipiferaMay – Juncreamferal and ornamentalgood
Crab Apple Malus spp.Mar – Junlight oliveornamental
Apple Malus domestica, Malus sylvestrisApr – Mayyellow whitecultivated and ornamentalvery good
American Sycamore Platanus occidentalisApr – Maylight oliveferal
Plum Prunus spp.Apr – Maylight grey, greyornamental and cultivated
Almond Prunus amygdalusFeblight brown to brown pollen – not considered a good pollen source but bees are the primary pollinatorcultivated mostly in Californiafair
Wild Cherry Prunus aviumApr – Mayyellow brown, light brownferalvery good
Cherry Plum Prunus cerasiferalight brown to brownferalfair
Sour Cherry Prunus cerasusApr – Maydark yellowornamental and cultivatedvery good
Peach Prunus persicaApr – Mayreddish yellowornamental and cultivatedgood
Black Cherry Prunus serotinaApr – Mayferalminor
Blackthorn Prunus spinosaMar – Mayfirebrickferalgood
Pear Pyrus communisApr – Mayred yellowornamental and cultivatedgood
Oak Quercus spp.Mayferal
Oak Quercus robur, Quercus pedunculataMaylight oliveferalminor
Black Locust Robinia pseudoacaciaMay – Junferal
Blackberry Rubus spp.May – Junlight greyferal and cultivated
Raspberry Rubus idaeusMay – Junwhite greyferal and cultivatedgood
Willow Salix spp.Feb – Aprlemonferalgood
White Willow Salix albaferalgood
Goat Willow Salix capreaMar – Aprferalvery good
Violet Willow Salix daphnoidesMar – Aprferalvery good
Pussy Willow Salix discolorMar – Aprferal and ornamental
Basket Willow Salix purpureaMar – Aprferalvery good
Silky leaf osier, Smith's Willow Salix x smithianaApr – Mayvery good
American mountain ash Sorbus americanaMay-Junferal
American Elm Ulmus americanaFeb – Aprlight greyferal
Winged ElmUlmus alataFeb – Marpale yellowferalgood
European field elm Ulmus americanaferalgood

Flowers and annual crop plants – Spring

Common nameLatin nameBlooming monthsPollen colorAvailabilitySource for honeybees
Ajuga (Bronze Bugle, Common Bugle)Ajuga reptansmid spring
Chives Allium schoenoprasumMay – Sepcultivated?
Asparagus Asparagus officinalisMay – Junbright orangecultivated
Mustard Brassica arvenisiApr – Maylemoncultivated and feral
Canola (Oilseed Rape)Brassica napusMay – Junlemonextensively cultivatedvery good
Yellow Crocus Crocus vernus (syn. Crocus aureus)Aprilorange yellowferal and ornamentalfair
Leopard's Bane Doronicum cordatumApr – May
Winter aconite Eranthis hyemalisMar – Apryellowferal and ornamentalgood
Snowdrop Galanthus nivalisMar – Aprorange, redfair
Henbit Lamium amplexicauleAprilorange red, red, purplish redApr – Julpoor
Common Mallow Malva sp.Apr – Sepmauveferalgood
White Sweet Clover Melilotus albaMay – Augyellow to dark yellowferal and cultivatedgood
Yellow Sweet Clover Melilotus officinalisMay – Augyellow to dark yellowferal and cultivated
Sainfoin Onobrychis viciifoliaMay – Julyellow brownvery good
Siberian squill Scilla sibiricaMar – Aprsteel blueferal and ornamentalgood
White mustard Sinapis albaJunelemonferal and cultivatedgood
Chick weed Stellaria mediaApr – Julyellowishferalminor
Dandelion Taraxacum officinaleApr – Mayred yellow, orangeferalvery good
Gorse Ulex europaeusMar – Declight firebrickferalgood

Summer

Trees and shrubs – Summer

Common nameLatin nameBlooming monthsPollen colorAvailabilitySource for honeybees
Red Horse chestnut Aesculus carnearaisin [3] feral
Horse chestnut Aesculus hippocastanumMay – Jun after 80-110 growing degree days.anatolia [3] feralgood
Southern Catalpa Catalpa bignonioidesJun – Julornamentalfair
Northern Catalpa Catalpa speciosaJun – Julornamental
Bluebeard Caryopteris x clandonensis 'Heavenly Blue' Aug – Sepvery good
Virginia creeper Parthenocissus quinquefoliaJul – Auggood
Boston Ivy 'Veitchii' Parthenocissus tricuspidata 'Veitchii'Jun – Julgood
Sumac Rhus glabraJun – Jul
Elder Sambucus canadensisJun – Julcanary yellow [3]
Basswood or American LindenTilia americanaJun – Julyellow to light orangeferal and ornamental
Little Leaf LindenTilia cordatacitrine [3] feral
Blueberry Vaccínium myrtíllusJunred yellow, orangecultivatedpoor

Flowers and annual crop plants – Summer

Common nameLatin nameBlooming monthsPollen colorAvailabilitySource for honeybees
Allium Allium spp.feral and cultivated
Onion Allium cepalight olivecultivated
Chives Allium schoenoprasumMay – Sepferal and cultivated
Garlic chives Allium tuberosaAug – Sepferal and cultivated
Leadwort syn. Indigobush Amorpha fruticosaJun – Julornamental?
Aster Aster spp.Sep-Frostreddish yellowferal and ornamental
Land-in-blue, Bushy AsterAster x dumosusAug – Sepbronze yellow [3] feral
Borage Borago officinalisJun – Frostblueish greyornamental
Marigold Calendula officinalisJun – Seporange
Heather sp.Calluna vulgarisJul – Augyellow white, whitegood
Hemp Cannabis sativaAugyellow greengood source
Blue Thistle Carduus spp.
Star thistle Centaurea spp.Jul – Sep
Persian centaureaCentaurea dealbatahemp [3]
Knapweed Centaurea macrocephalaJul – Auggood
Knapweed Centaurea nigravery light olive
Chicory [4] Cichorium intybus L.white
Cotoneaster Cotoneaster spp.good
Cucumber Cucumis spp.pale yellowcultivated
Melons Cucumis meloJun-Frostpale yellowcultivated
Pumpkin Cucurbita pepoJun-Frostbright yellowcultivated
Fireweed (Rosebay Willowherb)Epilobium angustifoliumJul – Augblueferal
Joe-Pye weed, BluestemEutrochium spp.; Eupatorium purpureumAug – Sepbistre green
Buckwheat Fagopyrum esculentumJul – Auglight yellow to light greencultivatedgood source
Blue vine Gonolobus laevis syn. Cynanchum laeve
Sunflower Helianthus annuusJun – Sepgoldenferal and cultivated
Jewelweed Impatients capensisyellowish white
Alyssum Lobularia maritimaJun – Sep
Lupin Lupinus sp.Jun – Julwhite, yellow or blueminor
Mallow Malva sylvestrisJun – Sep
Alfalfa Medicago sativaJuly – Augkhaki [3] feral and cultivated
Clover Melilotus spp. and Trifolium spp.May – Augferal and cultivated
White Sweet Clover Melilotus albaauburn [3] feral and cultivated
Yellow Sweet Clover Melilotus officinalisauburn [3] feral and cultivated
Basil Ocimum basilicumwhiteornamental
Poppy Papaver orientaleMay – Julblueish greyornamental onlygood source [5]
Opium poppy Papaver somniferumMay – Jungreyferal and ornamentalvery good source
Phacelia Phacelia tanacetifoliaJun – Sepnavy blueferal and cultivatedgood source
Smartweed Polygonum spp.Aug – Sep
Common Chickweed Stellaria mediaApr – Julminor source
Germander Teucrium chamaedrysJul – Aug
Alsike Clover Trifolium hybridumyellow browngood source
Crimson Clover Trifolium incarnatumdark brown
White Clover Trifolium repensJun – Julcaledonian browngood source
Cat-tail Typha latifoliaJun – Jul
Common vetch [ verification needed ]Vicia craccaJul – Aug
Spring Vetch [ verification needed ]Vicia sativaJul – Aug
Sweet Corn Zea maysJun – Julyellowish whitecultivated

Fall

Trees and shrubs – Fall

Common nameLatin nameBlooming monthsPollen colorAvailabilitySource for honeybees
Chinese Elm, Lacebark ElmUlmus parvifoliaAug – Sepornamentalgood

Flowers and annual crop plants – Fall

Common nameLatin nameBlooming monthsPollen colorAvailabilitySource for honeybees
Aster Aster spp.Sep-Frostreddish yellow
Borage Borago officinalisJun – Frost
Melons Cucumis meloJun-Frostcultivated
Sweet autumn clematis Clematis ternifolialate Septwhiteornamental
Pumpkin Cucurbita pepoJun-Frostbright yellowcultivated
Ivy Hedera spp.Sep – Octdull yellow or black?feral and ornamental
Goldenrod Solidago spp.Sep – Octgoldenferal

[6] [7] [8] [9] [10]

See also

Related Research Articles

Bee Clade of insects

Bees are winged insects closely related to wasps and ants, known for their role in pollination and, in the case of the best-known bee species, the western honey bee, for producing honey. Bees are a monophyletic lineage within the superfamily Apoidea. They are presently considered a clade, called Anthophila. There are over 16,000 known species of bees in seven recognized biological families. Some species – including honey bees, bumblebees, and stingless bees – live socially in colonies while most species (>90%) – including mason bees, carpenter bees, leafcutter bees, and sweat bees – are solitary.

Honey bee Eusocial flying insect of genus Apis, producing surplus honey

A honey bee is a eusocial flying insect within the genus Apis of the bee clade, all native to Eurasia. They are known for their construction of perennial colonial nests from wax, the large size of their colonies, and surplus production and storage of honey, distinguishing their hives as a prized foraging target of many animals, including honey badgers, bears and human hunter-gatherers. Only eight surviving species of honey bee are recognized, with a total of 43 subspecies, though historically 7 to 11 species are recognized. Honey bees represent only a small fraction of the roughly 20,000 known species of bees.

Pollinator Animal that moves pollen from the male anther of a flower to the female stigma of a flower

A pollinator is an animal that moves pollen from the male anther of a flower to the female stigma of a flower. This helps to bring about fertilization of the ovules in the flower by the male gametes from the pollen grains.

Beekeeping Human care of honey bees

Beekeeping is the maintenance of bee colonies, commonly in man-made hives, by humans. Most such bees are honey bees in the genus Apis, but other honey-producing bees such as Melipona stingless bees are also kept. A beekeeper keeps bees in order to collect their honey and other products that the hive produce, to pollinate crops, or to produce bees for sale to other beekeepers. A location where bees are kept is called an apiary or "bee yard".

Bee brood

In beekeeping, bee brood or brood refers to the eggs, larvae and pupae of honeybees. The brood of Western honey bees develops within a bee hive. In man-made, removable frame hives, such as Langstroth hives, each frame which is mainly occupied by brood is called a brood frame. Brood frames usually have some pollen and nectar or honey in the upper corners of the frame. The rest of the brood frame cells may be empty or occupied by brood in various developmental stages. During the brood raising season, the bees may reuse the cells from which brood has emerged for additional brood or convert it to honey or pollen storage. Bees show remarkable flexibility in adapting cells to a use best suited for the hive's survival.

Forage (honey bee) Bee foraging

For bees, their forage or food supply consists of nectar and pollen from blooming plants within flight range. The forage sources for honey bees are an important consideration for beekeepers. In order to determine where to locate hives for maximum honey production and brood one must consider the off-season. If there are no honey flows the bees may have to be fed. Bees that are used for commercial pollination are usually fed in the holding yards. Forage is also significant for pollination management with other bee species. Nectar contains sugars that are the primary source of energy for the bees' wing muscles and for heat for honey bee colonies for winter. Pollen provides the protein and trace minerals that are mostly fed to the brood in order to replace bees lost in the normal course of life cycle and colony activity.

Nectar source

A nectar source is a flowering plant that produces nectar as part of its reproductive strategy. These plants create nectar, which attract pollinating insects and sometimes other animals such as birds.

Hive management in beekeeping refers to intervention techniques that a beekeeper may perform to ensure hive survival and to maximize hive production. Hive management techniques vary widely depending on the objectives.

This page is a glossary of beekeeping.

Stingless bee Tribe of bees with reduced stingers, but strong bites

Stingless bees, sometimes called stingless honey bees or simply meliponines, are a large group of bees, comprising the tribe Meliponini. They belong in the family Apidae, and are closely related to common honey bees, carpenter bees, orchid bees, and bumblebees. Meliponines have stingers, but they are highly reduced and cannot be used for defense, though these bees exhibit other defensive behaviors and mechanisms. Meliponines are not the only type of "stingless" bee; all male bees and many female bees of several other families, such as Andrenidae, also cannot sting. Some stingless bees have painful and powerful bites.

Palynivore Group of herbivorous animals

In zoology, a palynivore /pəˈlɪnəvɔːɹ/, meaning "pollen eater" is an herbivorous animal which selectively eats the nutrient-rich pollen produced by angiosperms and gymnosperms. Most true palynivores are insects or mites. The category in its strictest application includes most bees, and a few kinds of wasps, as pollen is often the only solid food consumed by all life stages in these insects. However, the category can be extended to include more diverse species. For example, palynivorous mites and thrips typically feed on the liquid content of the pollen grains without actually consuming the exine, or the solid portion of the grain. Additionally, the list is expanded greatly if one takes into consideration species where either the larval or adult stage feeds on pollen, but not both. There are other wasps which are in this category, as well as many beetles, flies, butterflies, and moths. One such example of a bee species that only consumes pollen in its larval stage is the Apis mellifera carnica. There is a vast array of insects that will feed opportunistically on pollen, as will various birds, orb-weaving spiders and other nectarivores.

East African lowland honey bee Subspecies of honey bee native to Africa

The East African lowland honey bee is a subspecies of the western honey bee. It is native to central, southern and eastern Africa, though at the southern extreme it is replaced by the Cape honey bee. This subspecies has been determined to constitute one part of the ancestry of the Africanized bees spreading through North and South America.

Western honey bee European honey bee

The western honey bee or European honey bee is the most common of the 7–12 species of honey bees worldwide. The genus name Apis is Latin for "bee", and mellifera is the Latin for "honey-bearing" or "honey carrying", referring to the species' production of honey.

Beekeeping in the United States Commercial beekeeping in the United States

Commercial Beekeeping in the United States dates back to the 1860s.

<i>Tetragonula carbonaria</i> Species of bee

Tetragonula carbonaria is a stingless bee, endemic to the north-east coast of Australia. Its common name is sugarbag bee. They are also occasionally referred to as bush bees. The bee is known to pollinate orchid species, such as Dendrobium lichenastrum, D. toressae, and D. speciosum. It has been identified as an insect that collects pollen from the cycad Cycas media. They are also known for their small body size, reduced wing venation, and highly developed social structure comparable to honey bees.

<i>Bombus fervidus</i> Species of bee

Bombus fervidus, the golden northern bumble bee or yellow bumblebee, is a species of bumblebee native to North America. It has a yellow-colored abdomen and thorax. Its range includes the North American continent, excluding much of the southern United States, Alaska, and the northern parts of Canada. It is common in cities and farmland, with populations concentrated in the Northeastern part of the United States. It is similar in color and range to its sibling species, Bombus californicus, though sometimes also confused with the American bumblebee or black and gold bumblebee. It has complex behavioral traits, which includes a coordinated nest defense to ward off predators. B. fervidus is an important pollinator, so recent population decline is a particular concern.

<i>Trigona fuscipennis</i> Species of bee

Trigona fuscipennis is a stingless bee species that originates in Mexico but is also found in Central and South America. They are an advanced eusocial group of bees and play a key role as pollinators in wet rainforests. The species has many common names, including mapaitero, sanharó, abelha-brava, xnuk, k'uris-kab, enreda, corta-cabelo, currunchos, zagaño, and enredapelos.

Beekeeping in Australia Overview of beekeeping in Australia

Beekeeping in Australia is a commercial industry with around 25,000 registered beekeepers owning over 670,000 hives by 2019. Most are to be found in the eastern states of Queensland, New South Wales, Victoria and Tasmania and in the south-west corner of Western Australia.

References

  1. THE R-VALUES OF HONEY: POLLEN COEFFICIENT Archived 2006-07-24 at the Wayback Machine accessed Feb 2005
  2. Reiter, R, THE COLORATION OF ANTHER AND CORBICULAR POLLEN, THE OHIO JOURNAL OF SCIENCE, VOL. XLVII JULY, 1947 No. 4, Camden, N. J.
  3. 1 2 3 4 5 6 7 8 9 https://kb.osu.edu/dspace/bitstream/1811/3589/1/V47N04_137.pdf [ bare URL PDF ]
  4. Legan, Christiaan (2012-07-21), mmm... chicory , retrieved 2019-07-18
  5. Die Honig Macher ( in German )
  6. Bienenweide Arbeitsblatt 207, Bieneninstitut Kirchhain, 2001
  7. Tew, James Some Ohio Nectar and Pollen Producing Plants Ohio State University Extension Fact Sheet, 2000
  8. Stahlman, Dana Honey Plants Flowering Plants/Trees 2004
  9. Hodges, Dorothy; The pollen loads of the honeybee, Bee Research Association Limited, London, 1952
  10. Lamp, Thomas; Bienennährpflanzen 1 : Gehölze Nov 1999; accessed 05/2005