What's flowering for honey bees near Okreek, SD (Missouri River Coteau / James River Lowland, South Dakota Prairie Pothole Region), month by month — 37 local nectar and pollen sources.
Open the interactive, printable calendar →← More South Dakota bee forage calendars
| Plant | Scientific name | Category | Bloom months | Forage value |
|---|---|---|---|---|
| Siberian Elm | Ulmus pumila | Trees | Mar–Apr | low |
| Boxelder | Acer negundo | Trees | Apr | low |
| Eastern Cottonwood | Populus deltoides | Trees | Apr | medium |
| Willow (various) | Salix spp. | Trees | Apr–May | high |
| Green Ash | Fraxinus pennsylvanica | Trees | Apr–May | low |
| Golden Currant | Ribes aureum | Shrubs & Vines | Apr–May | medium |
| Buffaloberry | Shepherdia argentea | Shrubs & Vines | Apr–May | low |
| Common Dandelion | Taraxacum officinale | Wildflowers & Weeds | Apr–May | medium |
| American Plum | Prunus americana | Trees | May | medium |
| Black Locust | Robinia pseudoacacia | Trees | May–Jun | medium |
| Chokecherry | Prunus virginiana | Shrubs & Vines | May–Jun | high |
| Wild Plum thicket bloom / Hawthorn | Crataegus spp. | Shrubs & Vines | May–Jun | medium |
| American Vetch | Vicia americana | Clover & Legumes | May–Jul | medium |
| Wild Mustard/Tumble Mustard | Sisymbrium altissimum | Wildflowers & Weeds | May–Jun | low |
| Prairie Ragwort | Packera plattensis | Wildflowers & Weeds | May–Jun | low |
| Wild Grape | Vitis riparia | Shrubs & Vines | Jun | low |
| American Elderberry | Sambucus canadensis | Shrubs & Vines | Jun–Jul | medium |
| Leadplant | Amorpha canescens | Shrubs & Vines | Jun–Jul | medium |
| White Dutch Clover | Trifolium repens | Clover & Legumes | Jun–Aug | high |
| Alsike Clover | Trifolium hybridum | Clover & Legumes | Jun–Aug | high |
| Red Clover | Trifolium pratense | Clover & Legumes | Jun–Aug | medium |
| Sweet Clover, Yellow | Melilotus officinalis | Clover & Legumes | Jun–Aug | high |
| Sweet Clover, White | Melilotus albus | Clover & Legumes | Jun–Sep | high |
| Alfalfa | Medicago sativa | Clover & Legumes | Jun–Sep | high |
| Purple Prairie Clover | Dalea purpurea | Clover & Legumes | Jun–Aug | medium |
| Canada Milkvetch | Astragalus canadensis | Clover & Legumes | Jun–Jul | low |
| Wild Bergamot | Monarda fistulosa | Wildflowers & Weeds | Jun–Aug | medium |
| Prairie Coneflower | Ratibida columnifera | Wildflowers & Weeds | Jun–Aug | low |
| Canada Thistle | Cirsium arvense | Wildflowers & Weeds | Jun–Aug | medium |
| Musk Thistle | Carduus nutans | Wildflowers & Weeds | Jun–Jul | medium |
| Prairie Sunflower/Annual Sunflower | Helianthus annuus / H. petiolaris | Wildflowers & Weeds | Jul–Sep | high |
| Curlycup Gumweed | Grindelia squarrosa | Wildflowers & Weeds | Jul–Sep | medium |
| Maximilian Sunflower | Helianthus maximiliani | Wildflowers & Weeds | Aug–Sep | high |
| Canada Goldenrod | Solidago canadensis | Wildflowers & Weeds | Aug–Sep | high |
| Stiff Goldenrod | Solidago rigida | Wildflowers & Weeds | Aug–Sep | medium |
| Heath/Aromatic Aster | Symphyotrichum ericoides / oblongifolium | Wildflowers & Weeds | Aug–Oct | high |
| New England Aster | Symphyotrichum novae-angliae | Wildflowers & Weeds | Aug–Sep | medium |
A bee forage bloom calendar shows which nectar and pollen plants are blooming in a given area, month by month, so beekeepers can plan colony buildup, splits, and honey harvests around the local bloom.
Every calendar starts with your zip code's specific growing region — its climate, elevation, and local ecology. From there, we use AI trained on horticultural and beekeeping knowledge to work out which nectar and pollen plants actually grow there and when they typically bloom, the same kind of judgment call an experienced local beekeeping mentor or extension agent would make, just automated so any US zip code can get a calendar in minutes instead of years of local observation. Each calendar typically covers 25-40 plants across trees, shrubs and vines, clover and legumes, and wildflowers, plus the area's named honey flows. We keep the exact generation process under wraps, but the goal is always the same: real, locally-grounded bloom timing instead of generic national averages.
The region-specific bloom timing, honey flows, and beekeeping notes are produced by an AI system drawing on general horticultural, ecological, and beekeeping knowledge, applied to your area's specific climate and geography — rather than looked up from a single official bloom-timing database, since no such nationwide dataset exists at this level of local detail.
A nectar dearth (or dearth period) is a stretch of the year when little or no medium-to-high value forage is blooming. Colonies may need supplemental feeding during a dearth to avoid starvation or robbing behavior.
A honey flow (or nectar flow) is a period when nectar is abundant enough for a colony to produce surplus honey beyond what it needs to survive, often tied to a specific major regional bloom like clover or black locust.
Bloom timing is generated from regional climate and ecology data and is intended as a general planning reference. It may not perfectly match a specific microclimate, so it's worth cross-checking against your own field observations.
Yes. Enter any US zip code to get a free, printable bee forage bloom calendar — no signup required.