Local planting guide · Great Plains
zip 66204
Overland Park is in USDA hardiness zone 6b, with average winter lows of -5°F to 0°F. The local growing season runs roughly 04/04 through 11/02 (~211 days). This zip falls within the Great Plains growing region.
- USDA zone
- 6b -5°F to 0°F
- Last spring frost
- 04/04
- First fall frost
- 11/02
- Growing season
- 211 days
- Compatible crops
- 87
- Growing region
- Great Plains
Right now in Overland Park
Week 18 priorities
On the docket: transplant out after last frost · direct sow after last frost. See the full calendar →
Gardening in Overland Park
Overland Park's zone 6b classification masks the region's particular challenges. Winter minimums of -5 to 0°F are mild enough for a wide range of crops, and the growing season spans 211 days, according to NOAA Climate Normals 1991-2020. The real pressure comes from timing: last spring frost arrives April 4, often catching early-blooming stone fruits in a difficult window where buds swell but cold snaps still occur. Late April and May freeze events have historically damaged peach and cherry crops across the Kansas City region. Summers add a separate stress factor, with heat and humidity creating ideal conditions for fungal disease pressure and heat-stressed growth during fruit development. The combination of late spring frosts and hot summers makes variety selection critical. Apples and pears perform reliably in most years, as do later-blooming Japanese plums and sour cherries that escape the worst of the frost risk. European plums and sweet cherries require more careful site selection, frost-protection planning, and variety choice to succeed. American persimmons stand out as an overlooked option, thriving in zone 6b and rarely suffering frost damage, making them a practical alternative to more conventional stone fruits.
Regional context · Great Plains
What the Great Plains brings to Overland Park
Continental, windy, with severe heat and cold extremes. Cold-hardy fruit and small grains north; long warm season for melons, peppers, and pecans south.
Common challenges
Issues that most often defeat home gardeners in zone 6b, drawn from the broader USDA zone profile.
- ▸ Cedar-apple rust
- ▸ Fire blight
- ▸ Stink bugs
What defeats new gardeners in Overland Park
Spring freeze events represent the single largest threat to home fruit growers in Overland Park. Peach and sweet cherry buds swell in early April, well before the April 4 frost date, leaving them exposed to freeze cycles throughout late April and May. The extended risk window after bud break results in significant losses across many home gardens. Second, summer heat and humidity create cedar-apple rust pressure from late spring through early summer, particularly where native juniper grows nearby. The fungus damages leaves and fruit on apples and pears. Third, Japanese beetles emerge in early July and can defoliate crops if populations peak during fruit development. Irrigation constraints during summer heat waves add water-availability stress that complicates fruit quality and ripening.
Crops that grow in Overland Park
87 crops from our catalog match zone 6b, grouped by type.
Tree fruit
12 crops
zone 6b Apple
Malus domestica
zones 3a–9a
zone 6b Pear
Pyrus communis
zones 4a–8b
zone 6b Peach
Prunus persica
zones 5a–9a
zone 6b European Plum
Prunus domestica
zones 4a–8a
zone 6b Japanese Plum
Prunus salicina
zones 5b–9a
zone 6b Sweet Cherry
Prunus avium
zones 5a–8a
zone 6b Sour Cherry
Prunus cerasus
zones 4a–7b
zone 6b American Persimmon
Diospyros virginiana
zones 4b–9a
Berries
20 crops
zone 6b Highbush Blueberry
Vaccinium corymbosum
zones 4a–7b
zone 6b Lowbush Blueberry
Vaccinium angustifolium
zones 3a–6b
zone 6b Red Raspberry
Rubus idaeus
zones 3b–8a
zone 6b Black Raspberry
Rubus occidentalis
zones 4a–8a
zone 6b Yellow Raspberry
Rubus idaeus
zones 3b–8a
zone 6b Blackberry
Rubus subgenus Rubus
zones 5a–9a
zone 6b June-Bearing Strawberry
Fragaria x ananassa
zones 3a–8b
zone 6b Everbearing Strawberry
Fragaria x ananassa
zones 3b–9a
Nuts
6 crops
Vegetables
40 crops
zone 6b Tomato
Solanum lycopersicum
zones 3a–10b
zone 6b Sweet Pepper
Capsicum annuum
zones 4a–10b
zone 6b Hot Pepper
Capsicum species
zones 4a–10b
zone 6b Eggplant
Solanum melongena
zones 5a–10b
zone 6b Potato
Solanum tuberosum
zones 3a–9a
zone 6b Cabbage
Brassica oleracea var. capitata
zones 3a–9b
zone 6b Broccoli
Brassica oleracea var. italica
zones 3a–9a
zone 6b Cauliflower
Brassica oleracea var. botrytis
zones 3b–9a
Herbs
9 crops
zone 6b Basil
Ocimum basilicum
zones 4a–10b
zone 6b Parsley
Petroselinum crispum
zones 3b–9b
zone 6b Cilantro / Coriander
Coriandrum sativum
zones 3b–9b
zone 6b Dill
Anethum graveolens
zones 3b–9a
zone 6b Oregano
Origanum vulgare
zones 4a–9b
zone 6b Thyme
Thymus vulgaris
zones 4a–9a
zone 6b Sage
Salvia officinalis
zones 4a–9a
zone 6b Mint
Mentha species
zones 3b–9b
Plan the year
Planting calendar for Overland Park
Year-view of seed starting, transplanting, planting, pruning, fertilizing, harvest, and pest-watch windows tuned to Overland Park's local frost dates.
Week ? · loading
This week in Overland Park, KS (zone 6b)
Quiet week in Overland Park, KS (zone 6b). this week is a good time to step back and plan ahead.
Nothing critical on the calendar this week.
434 bars · 87 crops
Calendar logic combines NOAA frost normals with crop-specific timing data. Local microclimate and weather always overrules the calendar; use this as a starting point.
Top pests for zone 6b
Ranked by how many crops in your zone they affect. Click through for IPM controls and signs to watch for.
Multiple species (Aphididae)
Small soft-bodied sap-sucking insects that reproduce explosively in spring. Excrete honeydew that supports sooty mold and attracts ants. Transmit viral diseases.
Odocoileus species
Whitetail and mule deer browse can devastate orchards and gardens, particularly in winter when food is scarce. Antler rub on young trunks kills saplings outright.
Multiple species
Robins, catbirds, mockingbirds, starlings, cedar waxwings and other songbirds can strip ripening berry and fruit crops in days. Crows and blackbirds also damage fresh sweet corn ears in milk stage. The single biggest yield-loss factor in unprotected home plantings.
Sylvilagus and Lepus species
Cottontails and jackrabbits strip bark from young fruit trees in winter and graze tender garden vegetables year-round, especially seedlings.
Popillia japonica
Defoliating beetle introduced to North America in 1916. Skeletonizes leaves of many fruit trees, berry canes, and pecan.
Multiple species (Chrysomelidae)
Tiny black or bronze jumping beetles that put hundreds of small holes in seedling leaves. Most damaging on direct-seeded brassicas and young eggplant.
Tetranychus urticae
Tiny mite that feeds on leaf undersides, causing stippling and webbing during hot dry weather.
Microtus species
Field voles and meadow voles girdle young fruit-tree trunks under snow cover during winter and chew root crops. The leading cause of mysterious orchard losses.
Top diseases for zone 6b
Ranked by how many crops in your zone they affect. Click through for symptoms, controls, and resistant varieties.
Botrytis cinerea
Ubiquitous fungal disease that causes fruit rot during cool wet weather, often the dominant berry disease in humid regions.
Pseudoperonospora cubensis (cucurbits) and others
Water mold (oomycete, not a true fungus) that thrives in cool damp conditions. Spreads rapidly through cucurbit and brassica plantings on wind-borne spores.
Pythium and Rhizoctonia species
Soil-borne complex of water molds and fungi that kill seedlings before or shortly after emergence. The single most common cause of seed-starting failures.
Cucumber mosaic virus, Tobacco mosaic virus, and others
Family of plant viruses producing mottled yellow-and-green leaf patterns. Vectored primarily by aphids; some are seed-transmitted or spread by handling tools and tobacco products.
Agrobacterium tumefaciens
Soil-borne bacterium that enters plants through wounds and induces tumor-like galls on roots, crown, and lower stems. Galls reduce vigor and shorten plant lifespan; on Rubus the disease is often fatal.
Fusarium oxysporum
Soil-borne fungal disease that plugs vascular tissue and kills affected plants. Persists in soil for many years; impossible to eliminate once established.
Sclerotium rolfsii
Soil-borne fungal disease most damaging in warm humid Southern conditions. White mycelial fans and small mustard-seed-sized sclerotia at the soil line are diagnostic.
Plasmodiophora brassicae
Soil-borne disease causing characteristic distorted club-shaped roots on brassicas. Persists in soil for 10-20 years; the dominant brassica pathogen in acidic poorly-drained soils.
Companion planting suggestions
Beneficial pairings drawn from companion data, filtered to crops that grow in zone 6b.
- Peach + Garlic
Garlic planted around peach trees suppresses peach borer and provides general fungal-pressure reduction.
- European Plum + Garlic
Garlic discourages plum curculio and provides general antifungal benefit beneath stone fruit.
- American Persimmon + Pawpaw
Both natives thrive in similar soils and contribute to a polyculture that supports native pollinators and fauna.
- Jujube + Thyme
Thyme groundcover suits jujube's low-water profile and deters cabbage moth and aphid populations.
- Apricot + Basil
Basil's volatile oils discourage stone-fruit pests and support pollinator visits.
- Highbush Blueberry + Thyme
Creeping thyme thrives in the acidic mulched conditions blueberries require and attracts pollinators during bloom.
Soil types reference
Soil texture and pH decide what grows easily on your specific lot. Find the closest match below for crop recommendations and amendment guidance.
Practical tips for Overland Park
Frost-hardy varieties with later bloom times perform best in Overland Park. Japanese plum and pear cultivars bloom after the April 4 frost date, whereas earlier-blooming European plums and peaches face significant frost risk. For stone fruits, frost-protection techniques such as frost cloth or overhead sprinklers during late April and early May freeze events protect developing buds effectively. Japanese beetles emerging in early July can defoliate crops; hand-removal or insect netting during peak emergence limits damage to fruit development. Warm-season vegetables like tomatoes and peppers should be started from seed indoors 6 to 8 weeks before the April 4 frost date, producing transplants ready for outdoor planting in early May. This timing maximizes the growing season through the November 2 first fall frost.
Frequently asked questions
- What are the best fruit crops for an Overland Park garden?
Apples and pears are reliable performers in zone 6b. Japanese plums, American persimmons, and sour cherries tend to fare better than peaches and sweet cherries, which are vulnerable to spring freeze damage. Later-blooming stone fruit varieties reduce frost risk after April 4.
- When should I plant tomatoes and peppers in Overland Park?
Seeds should be started indoors in late February or early March so transplants are 6 to 8 weeks old by early May, after the April 4 frost date. Direct sowing seeds outdoors is too risky before late April due to frost. Transplants set out in May establish quickly in warming soil and grow through the November 2 first fall frost.
- How do I protect stone fruit crops from Overland Park spring freezes?
Watch the forecast in late April and early May when buds are swelling. Frost cloth draped over dwarf trees or frost-sensitive branches provides 2 to 4 degrees of protection. Overhead sprinklers running through freeze events also protect developing buds. Site frost-tender crops on slopes where cold air drains away.
- What's the main disease threat to apples and pears in zone 6b Kansas?
Cedar-apple rust is common where native juniper grows nearby. The fungus cycles between junipers and apples/pears throughout spring and summer. Selecting rust-resistant apple and pear varieties, removing nearby junipers if possible, and monitoring for orange leaf spots starting in late May all help reduce damage.
- How long is the growing season in Overland Park?
The frost-free window from last spring frost (April 4) to first fall frost (November 2) spans 211 days according to NOAA Climate Normals 1991-2020. This is sufficient for most crops, but frost can arrive before November 2 in some years, so monitoring the forecast in late October is prudent.
- Do Japanese beetles damage fruit crops in Overland Park?
Yes, Japanese beetles emerge in early July and can heavily defoliate trees during mid-summer. Populations peak mid-July through August. Hand-removal in early morning, insect netting around high-value trees, or approved insecticides during emergence minimize fruit quality loss.
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Frost data: NOAA Climate Normals 1991-2020, station USW00013988. Local microclimates can shift these dates by a week or more.
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