What's flowering for honey bees near Bennett, CO (Colorado Piedmont / High Plains (semi-arid shortgrass prairie, ~5,500 ft elevation, Denver-Aurora-Bennett corridor)), month by month — 34 local nectar and pollen sources.
Open the interactive, printable calendar →← More Colorado bee forage calendars
| Plant | Scientific name | Category | Bloom months | Forage value |
|---|---|---|---|---|
| Siberian Elm | Ulmus pumila | Trees | Mar | medium |
| Silver Maple | Acer saccharinum | Trees | Mar–Apr | medium |
| Plains Cottonwood | Populus deltoides ssp. monilifera | Trees | Mar–Apr | low |
| Peachleaf Willow | Salix amygdaloides | Trees | Apr–May | high |
| Apple/Crabapple | Malus spp. | Trees | Apr–May | medium |
| American Plum | Prunus americana | Shrubs & Vines | Apr–May | high |
| Golden Currant | Ribes aureum | Shrubs & Vines | Apr–May | medium |
| Skunkbush Sumac | Rhus trilobata | Shrubs & Vines | Apr–May | medium |
| Dandelion | Taraxacum officinale | Wildflowers & Weeds | Apr–May | medium |
| Black Locust | Robinia pseudoacacia | Trees | May–Jun | high |
| Russian Olive | Elaeagnus angustifolia | Trees | May–Jun | high |
| Honeylocust | Gleditsia triacanthos | Trees | May–Jun | medium |
| Chokecherry | Prunus virginiana | Shrubs & Vines | May–Jun | high |
| Caragana / Siberian Peashrub | Caragana arborescens | Shrubs & Vines | May | medium |
| American Vetch | Vicia americana | Clover & Legumes | May–Jul | low |
| Field Bindweed | Convolvulus arvensis | Shrubs & Vines | Jun–Sep | medium |
| Virginia Creeper | Parthenocissus quinquefolia | Shrubs & Vines | Jun–Jul | low |
| White Sweetclover | Melilotus albus | Clover & Legumes | Jun–Aug | high |
| Yellow Sweetclover | Melilotus officinalis | Clover & Legumes | Jun–Aug | high |
| Alfalfa | Medicago sativa | Clover & Legumes | Jun–Sep | high |
| White Dutch Clover | Trifolium repens | Clover & Legumes | Jun–Aug | medium |
| Purple Prairie Clover | Dalea purpurea | Clover & Legumes | Jun–Aug | medium |
| Wild Licorice | Glycyrrhiza lepidota | Clover & Legumes | Jun–Jul | low |
| Showy Milkweed | Asclepias speciosa | Wildflowers & Weeds | Jun–Jul | medium |
| Wild Four-O'Clock | Mirabilis nyctaginea | Wildflowers & Weeds | Jun–Aug | low |
| Sunflower (common/annual) | Helianthus annuus | Wildflowers & Weeds | Jul–Sep | high |
| Curlycup Gumweed | Grindelia squarrosa | Wildflowers & Weeds | Jul–Sep | medium |
| Prairie Sunflower | Helianthus petiolaris | Wildflowers & Weeds | Jul–Sep | medium |
| Rubber Rabbitbrush | Ericameria nauseosa | Shrubs & Vines | Aug–Oct | high |
| Kochia | Bassia scoparia | Wildflowers & Weeds | Aug–Sep | medium |
| Canada Goldenrod | Solidago canadensis | 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 |
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.