What to Plant in May in Zone 8

Here is what you can sow in May if you garden in USDA zone 8. Dates use typical zone 8 frosts, so your own microclimate may shift them by a week or two.

Some links on this page are affiliate links. If you buy through them we may earn a small commission, at no extra cost to you. We only point to seeds and gear we would use ourselves. See our full affiliate disclosure.

CropWindowSow between
Tomato, slicingBig BeefspringApr 1 – Jun 1
Tomato, cherrySun GoldspringApr 1 – Jun 1
Tomato, pasteAmish PastespringApr 1 – Jun 1
Pepper, bellAcespringApr 10 – Jun 1
Pepper, hotJalapeñospringApr 10 – Jun 1
EggplantNadiaspringApr 15 – Jun 1
Cucumber, slicingMarketmore 76springApr 1 – Jul 1
Cucumber, picklingExcelsiorspringApr 1 – Jul 1
Squash, summerZucchini DunjaspringApr 1 – Jul 15
Squash, winterWaltham ButternutspringMay 1 – Jun 15
PumpkinNew England PiespringMay 15 – Jun 30
WatermelonCrimson SweetspringApr 15 – Jun 1
CantaloupeHale's BestspringApr 15 – Jun 1
OkraClemson SpinelessspringApr 15 – Jun 15
Sweet CornInspirationspringApr 1 – Jul 1
Bush BeanProviderspringMar 25 – May 15
Pole BeanKentucky WonderspringApr 1 – Jun 1
Sweet PotatoBeauregardspringMay 1 – Jun 15
BasilGenovesespringApr 15 – Jul 1
Lima Bean (Bush)HendersonspringApr 1 – May 24
Edamame (Soybean)EnvyspringApr 1 – May 29
Southern Pea (Black-Eyed Pea)California Blackeye No. 5springApr 8 – Jun 8
Bean, dryPintospringApr 1 – May 24
Corn, dent (grinding)Reid's Yellow DentspringApr 1 – May 9
Amaranth, grainGolden GiantspringApr 8 – May 14
Sorghum, grainMennonitespringApr 8 – May 14
Pigeon peaGeorgia-2 (early dwarf)springApr 8 – May 4
TomatilloToma VerdespringApr 1 – Jun 1
Ground CherryAunt Molly'sspringApr 1 – Jun 1
Honeydew MelonEarli-DewspringApr 15 – Jun 1
Spaghetti SquashTivolispringApr 15 – Jun 8
Acorn SquashTable QueenspringApr 15 – Jun 8
Luffa GourdSmooth LuffaspringApr 15 – Jun 8
Sunflower, confectionMammoth Grey StripespringApr 8 – Jun 8
Pepper, bananaSweet BananaspringApr 10 – Jun 1
Pepper, poblanoPoblanospringApr 10 – Jun 1
Pepper, serranoSerrano TampiquenospringApr 10 – Jun 1
Pepper, cayenneLong SlimspringApr 10 – Jun 1
Pepper, shishitoShishitospringApr 10 – Jun 1
Pepper, habaneroOrange HabanerospringApr 10 – Jun 1
DillFernleafspringMar 18 – May 6
OreganoGreekspringMar 18 – May 6
ThymeEnglishspringMar 18 – May 6
RosemaryTuscan BluespringMar 25 – May 6
SageBroadleafspringMar 25 – May 6
MintSpearmintspringMar 25 – May 20
ChivesCommonspringMar 11 – May 6
TarragonFrenchspringApr 15 – Jun 3
MarjoramSweet MarjoramspringApr 8 – Jun 17
Lemon BalmCommonspringApr 8 – Jun 3
Summer SavoryCommonspringApr 8 – Jun 17
GingerBaby Ginger (Hawaiian)springApr 24 – May 24
TurmericHawaiian RedspringApr 24 – May 24
PeanutValenciaspringApr 8 – May 9
LavenderMunstead (English)springMar 25 – May 6
LemongrassWest IndianspringApr 15 – May 24
Bay LaurelSweet BayspringApr 8 – May 24
BorageCommonspringMar 25 – Jun 3
SteviaSweet LeafspringApr 8 – May 9
Catmint (Catnip)Nepeta catariaspringMar 25 – May 24
Shiso (Perilla)BrittonspringApr 15 – Jun 3
Scarlet Runner BeanScarlet EmperorspringApr 1 – May 24
PopcornRobust PopspringApr 1 – May 24
Cucamelon (Mouse Melon)Melothria scabraspringApr 8 – May 24
Malabar SpinachRed StemspringApr 15 – Jun 3
TomatospringApr 1 – Jun 1
Pepper, sweetspringApr 10 – Jun 1
CucumberspringApr 1 – Jul 1
BeanspringMar 25 – May 15
NasturtiumJewel MixspringMar 25 – May 6

Zone 8 in May

Squash and Sweet Potato Join In

The Long-Season Crops Arrive

Winter squash, pumpkin, and sweet potato slips all open this month, each needing real heat to root and size. Set sweet potato slips once soil holds at least 65 degrees at a 4-inch depth for several days running; cooler than that and the slips stall in place instead of pushing roots.

The overall table narrows from nearly a hundred crops to about 70 as the fastest of April's spring plantings finish their run, even as these slower, heat-loving crops fill the gaps they leave behind.

Pumpkin planted this month for an October harvest needs roughly 100 to 120 days depending on variety, so count forward from your planting date to make sure a large carving pumpkin has enough runway before the vines are expected to finish.

A Long Last-Call List

Roughly 27 crops close out this month, most of them bush beans, edamame, dry beans, grain amaranth and sorghum, and the tender herb bed, basil aside. Each needs to be in the ground by the middle of the month to have a full run before the trough of summer arrives.

Peanut is also on its last call this month; it needs a full 120 to 150 frost-free days to bring pods to maturity, and a June start simply doesn't leave that much runway before fall.

Ginger shares turmeric's long timeline here and is worth the same hedge: a large container that can be moved under cover once nights start dropping in fall, rather than a bed planting counting on a full tropical season.

Dill and chives both close out their spring window this month. Either can be resown once temperatures ease in fall, so losing this window isn't the end of the crop for the year, just a pause.

May in zone 8: common questions

What can I plant in May in zone 8?+

In May, USDA zone 8 gardeners can sow Tomato, slicing, Tomato, cherry, Tomato, paste, Pepper, bell, Pepper, hot, Eggplant, and more. Dates use typical zone 8 frosts, so your own microclimate may shift them by a week or two.

What USDA hardiness zone am I in?+

Zone 8 is one band of the map, but planting time is set by your local frost dates, not the zone number. Enter your ZIP code in the free planner and it uses your actual frost dates, which can differ by weeks within a single zone.

Are these May planting dates exact?+

They are typical zone 8 windows. Two gardens in the same zone can be a week or two apart because of elevation and local climate, so treat these as a starting point and tune them to your ZIP code with the free planner.