What's flowering for honey bees near Sheboygan, WI (Eastern Wisconsin Lake Michigan Lowlands (Sheboygan / Lake Michigan coastal zone, Southern Kettle Moraine)), month by month — 38 local nectar and pollen sources.
Open the interactive, printable calendar →← More Wisconsin bee forage calendars
| Plant | Scientific name | Category | Bloom months | Forage value |
|---|---|---|---|---|
| Silver Maple | Acer saccharinum | Trees | Mar–Apr | medium |
| Pussy Willow | Salix discolor | Trees | Mar–Apr | high |
| American Elm | Ulmus americana | Trees | Mar–Apr | low |
| Box Elder | Acer negundo | Trees | Apr | low |
| Sugar Maple | Acer saccharum | Trees | Apr–May | medium |
| Serviceberry (Juneberry) | Amelanchier arborea | Trees | Apr–May | medium |
| Wild Plum | Prunus americana | Trees | Apr–May | medium |
| Dandelion | Taraxacum officinale | Wildflowers & Weeds | Apr–May | high |
| Apple / Crabapple | Malus spp. | Trees | May | medium |
| Black Cherry | Prunus serotina | Trees | May | medium |
| Hawthorn | Crataegus spp. | Trees | May | low |
| Black Locust | Robinia pseudoacacia | Trees | May–Jun | high |
| Black Walnut | Juglans nigra | Trees | May–Jun | low |
| Tulip Tree | Liriodendron tulipifera | Trees | May–Jun | low |
| Wild Raspberry | Rubus idaeus/allegheniensis | Shrubs & Vines | May–Jun | high |
| Nannyberry / Viburnum | Viburnum lentago | Shrubs & Vines | May–Jun | low |
| Red-Osier Dogwood | Cornus sericea | Shrubs & Vines | May–Jun | medium |
| Basswood (American Linden) | Tilia americana | Trees | Jun–Jul | high |
| Staghorn Sumac | Rhus typhina | Shrubs & Vines | Jun–Jul | medium |
| Common Elderberry | Sambucus canadensis | Shrubs & Vines | Jun–Jul | medium |
| Wild Grape | Vitis riparia | Shrubs & Vines | Jun | low |
| Virginia Creeper | Parthenocissus quinquefolia | Shrubs & Vines | Jun–Jul | low |
| White Clover | Trifolium repens | Clover & Legumes | Jun–Sep | high |
| Red Clover | Trifolium pratense | Clover & Legumes | Jun–Sep | medium |
| Alsike Clover | Trifolium hybridum | Clover & Legumes | Jun–Aug | high |
| Yellow Sweet Clover | Melilotus officinalis | Clover & Legumes | Jun–Sep | high |
| White Sweet Clover | Melilotus albus | Clover & Legumes | Jun–Sep | high |
| Alfalfa | Medicago sativa | Clover & Legumes | Jun–Aug | medium |
| Birdsfoot Trefoil | Lotus corniculatus | Clover & Legumes | Jun–Aug | medium |
| Common Milkweed | Asclepias syriaca | Wildflowers & Weeds | Jun–Jul | high |
| Canada Thistle | Cirsium arvense | Wildflowers & Weeds | Jun–Aug | medium |
| Motherwort | Leonurus cardiaca | Wildflowers & Weeds | Jun–Aug | low |
| Purple Loosestrife | Lythrum salicaria | Wildflowers & Weeds | Jul–Sep | medium |
| Wild Bergamot | Monarda fistulosa | Wildflowers & Weeds | Jul–Aug | medium |
| Knapweed (Spotted) | Centaurea stoebe | Wildflowers & Weeds | Jul–Sep | medium |
| Canada Goldenrod | Solidago canadensis | Wildflowers & Weeds | Aug–Oct | high |
| New England Aster | Symphyotrichum novae-angliae | Wildflowers & Weeds | Aug–Oct | high |
| Heath Aster | Symphyotrichum ericoides | Wildflowers & Weeds | Sep–Oct | 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.