When to plant lavender in Kansas City, Missouri
April 4 – April 18
Transplant outdoors · typical Kansas City yearClimate basis: NOAA station Kansas City Downtown AP, MO (USW00013988), 2 mi (3 km) from downtown Kansas City (ZCTA 64106 centroid), elevation 742 ft, on the 1991–2020 climate normals. Transplant lavender outdoors from approximately the dates above, anchored to the median last spring 32°F freeze (April 4). One year in ten still freezes after April 20.
The Kansas City year
- indoors under lights
- in the garden
- frost-free season
- 1-in-10 years still freeze to Apr 20
Every method, with its sources
Transplant outdoors
Apr 4 – Apr 18Utah State University Extension instructs transplanting after the last spring frost, a point rule encoded per policy as a 14-day span opening at the last-frost date; no reconciliation was needed because this is the entry's only source. Anchored to the median last spring freeze (Apr 4). Utah State University Extension
Start seeds indoors
Not calculatedThe cited extension guides do not time an indoor seed-starting window for this crop.
Direct-sow outdoors
Not calculatedUtah State University Extension advises against direct seeding, stating that the germination rate is low and that seeding to transplanting takes between 100 and 200 days.
Fall planting
Not calculatedNo source-backed fall planting rule exists for this crop in the registry, so no fall window is calculated.
These windows describe typical years (1991–2020 climate normals), not this year's forecast. Freezes happen outside them — especially in frost pockets, valleys, and urban edges. Watch the forecast before committing tender plants.
Crop rule sources (1)
- Utah State University Extension: How to Grow English Lavender in Your Garden (accessed 2026-07-25)"Transplant new plants after the last spring frost."