What's flowering for honey bees near Ridgway, CO (Uncompahgre Valley / San Juan Mountains foothills (montane high-desert, ~6,900-7,200 ft elevation)), 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 |
|---|---|---|---|---|
| Willow (various, esp. coyote & sandbar willow) | Salix spp. | Trees | Mar–Apr | high |
| Siberian Elm | Ulmus pumila | Trees | Mar | low |
| Box Elder | Acer negundo | Trees | Apr | medium |
| Narrowleaf Cottonwood | Populus angustifolia | Trees | Apr | low |
| Golden Currant | Ribes aureum | Shrubs & Vines | Apr–May | medium |
| Dandelion | Taraxacum officinale | Wildflowers & Weeds | Apr–Jun | medium |
| Russian Olive | Elaeagnus angustifolia | Trees | May–Jun | high |
| Apple | Malus domestica | Trees | May | medium |
| Gambel Oak | Quercus gambelii | Trees | May | low |
| Colorado Blue Spruce / Conifers | Picea pungens | Trees | May–Jun | low |
| Rocky Mountain Serviceberry | Amelanchier alnifolia | Shrubs & Vines | May–Jun | medium |
| Chokecherry | Prunus virginiana | Shrubs & Vines | May–Jun | high |
| Wild Plum | Prunus americana | Shrubs & Vines | May | medium |
| Antelope Bitterbrush | Purshia tridentata | Shrubs & Vines | May–Jun | medium |
| American Vetch | Vicia americana | Clover & Legumes | May–Jul | low |
| Purple Loosestrife-like Wild Iris / Native Penstemon | Penstemon spp. | Wildflowers & Weeds | May–Jul | low |
| Woods' Rose | Rosa woodsii | Shrubs & Vines | Jun–Jul | medium |
| Virginia Creeper | Parthenocissus quinquefolia | Shrubs & Vines | Jun–Jul | low |
| White Dutch Clover | Trifolium repens | Clover & Legumes | Jun–Aug | high |
| Red Clover | Trifolium pratense | Clover & Legumes | Jun–Aug | medium |
| Alfalfa | Medicago sativa | Clover & Legumes | Jun–Sep | high |
| Yellow Sweetclover | Melilotus officinalis | Clover & Legumes | Jun–Aug | high |
| White Sweetclover | Melilotus albus | Clover & Legumes | Jun–Aug | high |
| Prickly Lettuce | Lactuca serriola | Wildflowers & Weeds | Jun–Aug | low |
| Mullein | Verbascum thapsus | Wildflowers & Weeds | Jun–Aug | low |
| Common Sunflower | Helianthus annuus | Wildflowers & Weeds | Jul–Sep | high |
| Rocky Mountain Bee Plant | Cleome serrulata | Wildflowers & Weeds | Jul–Sep | high |
| Fireweed | Chamerion angustifolium | Wildflowers & Weeds | Jul–Aug | medium |
| Wild Bergamot / Bee Balm | Monarda fistulosa | Wildflowers & Weeds | Jul–Aug | medium |
| Curlycup Gumweed | Grindelia squarrosa | Wildflowers & Weeds | Jul–Sep | medium |
| Rubber Rabbitbrush | Ericameria nauseosa | Shrubs & Vines | Aug–Oct | high |
| Big Sagebrush | Artemisia tridentata | Shrubs & Vines | Aug–Sep | low |
| Canada Goldenrod | Solidago canadensis | Wildflowers & Weeds | Aug–Sep | high |
| Showy Aster | Symphyotrichum laeve / spp. | Wildflowers & Weeds | Aug–Oct | high |
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.