Texas · zones 7a–10a
When to plant spinach in Texas.
Sow between Jan 19 to Mar 2 in a typical year, keyed to Texas's median last frost around Mar 12. A second, fall sowing fits Sep 8 to Oct 27. Dates below are state medians; your ZIP code shifts them by days to weeks.
The 2026 windows
Spinach dates for a typical Texas season.
Direct sow
Jan 19 to Mar 2
Keyed to the ~Mar 12 last frost. Sow 0.5" deep, 3" apart.
Fall round
Sep 8 to Oct 27
Counted back from the ~Nov 22 first frost.
Harvest
~42 days later
~0.25 lb per plant over ~1 weeks.
Texas spans more than one climate: Zone 8 is the most common zone, but the state runs 7a to 10a. That's why the planner works from your ZIP code's frost dates, not your zone: mountain and coastal gardens in the same state can be three weeks apart.
Texas growing notes
Spinach in Texas works backward from what you would expect.
Spring is the short window, not the main event
Spinach bolts to seed on two triggers at once, long daylight and rising heat, and Texas serves up both earlier in the year than almost any other spinach-growing state. A spring sowing typically has 3 to 5 weeks of good leaf harvest before the plant sends up a seed stalk and every leaf turns bitter, so treat spring spinach as a short, worthwhile bonus crop rather than the main season. Sow that spring round shallow, a half inch deep and 3 inches apart, so what little cool weather remains is not wasted on slow germination.
Fall and winter are where Texas spinach actually earns its keep. Sown as the days shorten and temperatures ease, the crop grows slowly through the mild Texas winter, rarely bolts, and in the southern half of the state can be picked in rounds nearly continuously since the ground almost never freezes hard enough to stop it. A gardener willing to keep reseeding through the cool months can fit far more rounds of spinach into a Texas year than almost any other leafy crop allows, since winter growing windows here stack up one after another instead of closing off.
Choosing varieties for a state that barely gets cold
Because heat, not cold, is the enemy for most of the Texas spinach season, look for bolt-resistant, slow-to-flower types: Corvair and Renegade, both smooth-leaf hybrids developed in northern breeding trials specifically for that trait, hold in the ground noticeably longer under warm spring conditions than an older heirloom variety like Bloomsdale, and the resistance itself travels south just fine even though neither variety started life here. Tyee, once a common recommendation, was discontinued by its breeder around 2020 and is largely unavailable now, so it is not worth hunting for. Where a savoyed, crinkled-leaf type is wanted instead, Bloomsdale itself handles a light Texas freeze with less leaf damage than a smooth-leaf type, a trade worth making only in the handful of counties that actually see one.
In deep South Texas where a true freeze is rare, spinach can sometimes be grown right through winter with no cover at all, something a gardener in Iowa or Ohio would find strange. Anywhere north of about Interstate 10, keep a lightweight row cover on hand for the handful of nights that drop into the low 20s. A mature plant here yields only a few ounces of leaf, so plan on a wide row rather than a few token plants if a real harvest is the goal.
Leaf miners are the Texas-specific fight
Leaf miner damage shows up as pale, squiggling tunnels traced through a leaf, evidence of a larva feeding between the two leaf surfaces where no spray can reach it. Texas's long mild growing season gives leaf miners more generations per year than a shorter-season state gets, so the population builds fast if you let one wave go unchecked.
The fix is mechanical, not chemical: as soon as you spot a tunnel, pinch off and destroy that single leaf before the larva inside matures and the adult fly lays another round of eggs. Floating row cover from the day you sow blocks the adult fly from reaching the leaves at all and is the single most effective step available. Flea beetles, small and quick to jump when disturbed, riddle young leaves with tiny shot holes in the same warm stretches; row cover left on through the seedling stage handles both pests with one piece of fabric.
In Texas: watch for
The pests that find spinach here.
With about 255 frost-free days, spinach spends longer in the ground here than in most of the country, which widens the window in which leaf miners can find it. Scout weekly from midseason and act on the first signs.
Winding pale tunnels or blotches inside the leaves.
Organic fix: Pick and destroy mined leaves; cover the row.
Cercospora leaf spot
Round spots with gray centers and a red-purple rim, oldest leaves worst.
Organic fix: Space wider so leaves dry fast, clear old debris, and pull pigweed and lambsquarters nearby.
Your season math: Texas gives spinach about 255 frost-free days, and it needs roughly 42 days to a first harvest. That fits about 31 re-sown rounds across the season, so you can keep it coming instead of picking once.
Planting spinach in Texas: questions
When should I plant spinach in Texas?+
In a typical Texas year, sow spinach between Jan 19 to Mar 2, keyed to the state's median last frost around Mar 12. There's also a fall window: Sep 8 to Oct 27. Your exact dates shift with your ZIP code and microclimate.
What USDA zone is Texas?+
Texas spans zones 7a–10a, mostly zone 8. But frost dates, not zones, set planting time. The free planner uses your ZIP code's actual frost dates.
How many spinach plants do I need?+
Depends who you're feeding. The crop page has exact counts per household size, or the free planner does the math for your family in about 60 seconds.