When to Plant Tulip in Oklahoma

Growing Tulip in Oklahoma: Complete Guide

Tulip (Tulipa gesneriana) is fall-planted — it goes in the ground a few weeks before the first fall frost and overwinters for blooms the following spring. Depending on your zone, Oklahoma gardeners plant between August 29, 2026 (Zone 6b) and September 20, 2026 (Zone 8a).

Because Oklahoma stretches across 4 USDA hardiness zones (6b, 7a, 7b, 8a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 180 days to maturity, Tulip fits comfortably within Oklahoma's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Tulip requires full sun (6+ hours) and moderate; dry during summer dormancy moisture. Great Plains gardens face strong winds and variable moisture — windbreaks and drip irrigation help significantly.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Oklahoma.