What's flowering for honey bees near Hermosa, SD (Southern Black Hills Foothills / Cheyenne River Breaks (mixed-grass prairie-ponderosa ecotone)), 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 |
|---|---|---|---|---|
| American Elm | Ulmus americana | Trees | Mar–Apr | low |
| Boxelder | Acer negundo | Trees | Apr | low |
| Cottonwood | Populus deltoides | Trees | Apr–May | low |
| Green Ash | Fraxinus pennsylvanica | Trees | Apr–May | low |
| Rocky Mountain Juniper | Juniperus scopulorum | Trees | Apr–May | low |
| Golden Currant | Ribes aureum | Shrubs & Vines | Apr–May | medium |
| Skunkbush Sumac | Rhus trilobata | Shrubs & Vines | Apr–May | medium |
| Silver Buffaloberry | Shepherdia argentea | Shrubs & Vines | Apr–May | low |
| Dandelion | Taraxacum officinale | Wildflowers & Weeds | Apr–May | medium |
| Field Pennycress & early mustards | Thlaspi arvense | Wildflowers & Weeds | Apr–May | low |
| Chokecherry | Prunus virginiana | Trees | May | medium |
| Wild Plum | Prunus americana | Trees | May | medium |
| Black Locust | Robinia pseudoacacia | Trees | May–Jun | medium |
| American Vetch | Vicia americana | Clover & Legumes | May–Jul | low |
| Ponderosa Pine | Pinus ponderosa | Trees | Jun | low |
| Wild Rose | Rosa woodsii | Shrubs & Vines | Jun–Jul | medium |
| Snowberry | Symphoricarpos occidentalis | Shrubs & Vines | Jun–Jul | medium |
| American Plum thicket vine - Riverbank Grape | Vitis riparia | Shrubs & Vines | Jun | low |
| Leadplant | Amorpha canescens | Shrubs & Vines | Jun–Jul | medium |
| White Sweetclover | Melilotus albus | Clover & Legumes | Jun–Aug | high |
| Yellow Sweetclover | Melilotus officinalis | Clover & Legumes | Jun–Aug | high |
| Alsike Clover | Trifolium hybridum | Clover & Legumes | Jun–Aug | medium |
| White Dutch Clover | Trifolium repens | Clover & Legumes | Jun–Sep | medium |
| Red Clover | Trifolium pratense | Clover & Legumes | Jun–Aug | low |
| Alfalfa | Medicago sativa | Clover & Legumes | Jun–Sep | high |
| Purple Prairie Clover | Dalea purpurea | Clover & Legumes | Jun–Jul | medium |
| Prairie Coneflower | Ratibida columnifera | Wildflowers & Weeds | Jun–Aug | low |
| Musk Thistle | Carduus nutans | Wildflowers & Weeds | Jun–Jul | medium |
| Canada Thistle | Cirsium arvense | Wildflowers & Weeds | Jun–Aug | medium |
| Common Sunflower | Helianthus annuus | Wildflowers & Weeds | Jul–Sep | medium |
| Curlycup Gumweed | Grindelia squarrosa | Wildflowers & Weeds | Jul–Sep | medium |
| Canada Goldenrod | Solidago canadensis | Wildflowers & Weeds | Aug–Sep | high |
| Missouri Goldenrod | Solidago missouriensis | Wildflowers & Weeds | Aug–Sep | high |
| Heath Aster | Symphyotrichum ericoides | Wildflowers & Weeds | Aug–Oct | high |
| Smooth Blue Aster | Symphyotrichum laeve | Wildflowers & Weeds | Aug–Sep | medium |
| Western Ragweed | Ambrosia psilostachya | Wildflowers & Weeds | Aug–Sep | low |
| Sweet Clover Volunteer Yellow Sweet Clover second bloom (noted above) | Melilotus officinalis | Wildflowers & Weeds | Aug–Sep | low |
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.