What's flowering for honey bees near Walkerton, IN (Northern Indiana Drift Plain / Kankakee-St. Joseph Lowlands (St. Joseph-Marshall County, IN, USDA zone 5b-6a)), month by month — 39 local nectar and pollen sources.
Open the interactive, printable calendar →← More Indiana bee forage calendars
| Plant | Scientific name | Category | Bloom months | Forage value |
|---|---|---|---|---|
| Silver Maple | Acer saccharinum | Trees | Mar–Apr | medium |
| Red Maple | Acer rubrum | Trees | Mar–Apr | medium |
| American Elm | Ulmus americana | Trees | Mar–Apr | low |
| Pussy Willow | Salix discolor | Trees | Apr | high |
| Serviceberry | Amelanchier arborea | Trees | Apr | medium |
| Wild Plum | Prunus americana | Trees | Apr–May | medium |
| Sycamore | Platanus occidentalis | Trees | Apr–May | low |
| Dandelion | Taraxacum officinale | Wildflowers & Weeds | Apr–May | medium |
| Apple/Crabapple | Malus spp. | Trees | May | medium |
| Black Cherry | Prunus serotina | Trees | May | medium |
| Black Locust | Robinia pseudoacacia | Trees | May | high |
| Tuliptree (Tulip Poplar) | Liriodendron tulipifera | Trees | May–Jun | high |
| Multiflora Rose | Rosa multiflora | Shrubs & Vines | May–Jun | medium |
| Autumn Olive | Elaeagnus umbellata | Shrubs & Vines | May | medium |
| Wild Blackberry/Raspberry | Rubus spp. | Shrubs & Vines | May–Jun | medium |
| Wild Grape | Vitis riparia | Shrubs & Vines | May–Jun | low |
| White Clover | Trifolium repens | Clover & Legumes | May–Sep | high |
| Red Clover | Trifolium pratense | Clover & Legumes | May–Sep | medium |
| Basswood (American Linden) | Tilia americana | Trees | Jun–Jul | high |
| Sourwood | Oxydendrum arboreum | Trees | Jun–Jul | low |
| Elderberry | Sambucus canadensis | Shrubs & Vines | Jun–Jul | low |
| Virginia Creeper | Parthenocissus quinquefolia | Shrubs & Vines | Jun–Jul | low |
| Buttonbush | Cephalanthus occidentalis | Shrubs & Vines | Jun–Aug | medium |
| Sweet Clover (Yellow & White) | Melilotus officinalis / M. albus | Clover & Legumes | Jun–Aug | high |
| Alsike Clover | Trifolium hybridum | Clover & Legumes | Jun–Aug | medium |
| Alfalfa | Medicago sativa | Clover & Legumes | Jun–Aug | medium |
| Crown Vetch | Securigera varia | Clover & Legumes | Jun–Jul | low |
| Birdsfoot Trefoil | Lotus corniculatus | Clover & Legumes | Jun–Aug | medium |
| Common Chicory | Cichorium intybus | Wildflowers & Weeds | Jun–Sep | low |
| Canada Thistle | Cirsium arvense | Wildflowers & Weeds | Jun–Aug | medium |
| Common Milkweed | Asclepias syriaca | Wildflowers & Weeds | Jun–Jul | medium |
| Queen Anne's Lace | Daucus carota | Wildflowers & Weeds | Jun–Sep | low |
| Wild Bergamot | Monarda fistulosa | Wildflowers & Weeds | Jul–Aug | medium |
| Jewelweed | Impatiens capensis | Wildflowers & Weeds | Jul–Sep | medium |
| Smartweed | Persicaria spp. | Wildflowers & Weeds | Aug–Sep | medium |
| Canada Goldenrod | Solidago canadensis | Wildflowers & Weeds | Aug–Oct | high |
| Knotweed/Japanese Knotweed | Reynoutria japonica | Wildflowers & Weeds | Aug–Sep | low |
| New England Aster | Symphyotrichum novae-angliae | Wildflowers & Weeds | Sep–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.