Local planting guide · Southeast
zip 34609
Spring Hill is in USDA hardiness zone 9b, with average winter lows of 25°F to 30°F. The local growing season runs roughly 03/01 through 12/05 (~281 days). This zip falls within the Southeast growing region.
- USDA zone
- 9b 25°F to 30°F
- Last spring frost
- 03/01
- First fall frost
- 12/05
- Growing season
- 281 days
- Compatible crops
- 37
- Growing region
- Southeast
Right now in Spring Hill
Week 18 priorities
On the docket: transplant out after last frost · direct sow after last frost. See the full calendar →
Gardening in Spring Hill
Spring Hill sits in zone 9b with minimum winter temperatures between 25 and 30°F, which shapes what survives winter and what must be replanted annually. The 281-day growing season (March 1 last spring frost through December 5 first fall frost) is long enough to support both warm-season crops like tomatoes and peppers as well as a productive fall and winter garden. Figs, Asian persimmons, pomegranates, and jujubes thrive as landscape fruit trees, their cold tolerance adequate for most years, though occasional hard freezes require frost protection. The dominant advantage is the extended fall season: tomatoes planted in July can produce continuously through early December, and cool-season greens, brassicas, and root crops flourish from August through spring. The constraint is spring timing. March 1 is moderate for zone 9b, not particularly late, meaning early plantings of tender annuals (tomatoes, peppers, basil) planted in February often encounter frost. Summer heat is intense and humidity is high, which favors tropical and subtropical crops but stresses cool-season plants by June.
Regional context · Southeast
What the Southeast brings to Spring Hill
Hot, humid, long growing season. Disease-resistant variety selection is the difference between a productive and a failed planting. Strong region for muscadines, blueberries, peaches, persimmons, figs, and warm-season vegetables.
Common challenges
Issues that most often defeat home gardeners in zone 9b, drawn from the broader USDA zone profile.
- ▸ Heat stress in summer
- ▸ Insufficient chill for most apples
- ▸ Salt spray near coasts
What defeats new gardeners in Spring Hill
Late-spring frosts hitting tender new growth are the most common loss. Tender perennials like figs and pomegranates often leaf out by early March, just before the March 1 average last frost, and a hard freeze can defoliate established trees and kill new shoots. Summer humidity and heat create ideal conditions for fungal diseases (powdery mildew, leaf spots) on both vegetables and fruit trees, especially in years with high rainfall. Florida's sandy, often acidic soils require amendment with compost and periodic pH adjustment for crops preferring neutral conditions; peppers and tomatoes are usually forgiving, but some fruit trees may show nutrient deficiencies if soil pH drifts too low.
Crops that grow in Spring Hill
37 crops from our catalog match zone 9b, grouped by type.
Tree fruit
11 crops
zone 9b Fig
Ficus carica
zones 7a–10b
zone 9b Asian Persimmon
Diospyros kaki
zones 7a–10a
zone 9b Pomegranate
Punica granatum
zones 7b–10a
zone 9b Jujube
Ziziphus jujuba
zones 6a–9b
zone 9b Lemon
Citrus limon
zones 9a–11b
zone 9b Orange
Citrus sinensis
zones 9a–11b
zone 9b Lime
Citrus aurantiifolia
zones 9b–11b
zone 9b Grapefruit
Citrus paradisi
zones 9a–11b
Berries
2 crops
Vegetables
18 crops
zone 9b Tomato
Solanum lycopersicum
zones 3a–10b
zone 9b Sweet Pepper
Capsicum annuum
zones 4a–10b
zone 9b Hot Pepper
Capsicum species
zones 4a–10b
zone 9b Eggplant
Solanum melongena
zones 5a–10b
zone 9b Cabbage
Brassica oleracea var. capitata
zones 3a–9b
zone 9b Kale
Brassica oleracea var. acephala
zones 3a–9b
zone 9b Collards
Brassica oleracea var. acephala
zones 4a–9b
zone 9b Cucumber
Cucumis sativus
zones 3b–10a
Herbs
6 crops
Plan the year
Planting calendar for Spring Hill
Year-view of seed starting, transplanting, planting, pruning, fertilizing, harvest, and pest-watch windows tuned to Spring Hill's local frost dates.
Week ? · loading
This week in Spring Hill, FL (zone 9b)
Quiet week in Spring Hill, FL (zone 9b). this week is a good time to step back and plan ahead.
Nothing critical on the calendar this week.
187 bars · 37 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 9b
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.
Multiple species (Aleyrodidae)
Tiny white moth-like flying insects that feed on plant sap and excrete honeydew. Transmit numerous viral diseases including tomato yellow leaf curl virus.
Meloidogyne species
Microscopic soil-dwelling worm that forms galls on roots, reducing vigor and yield.
Tetranychus urticae
Tiny mite that feeds on leaf undersides, causing stippling and webbing during hot dry weather.
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.
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.
Pseudococcidae spp.
Soft white waxy insects that cluster at leaf joints, fruit stems, and root crowns. Honeydew secretion supports sooty mold; root mealybugs cause decline that mimics drought.
Coccoidea spp.
Sap-sucking insects that attach to bark, leaves, and fruit, secreting honeydew that fuels sooty mold. Heavy infestations weaken trees and cause leaf yellowing.
Top diseases for zone 9b
Ranked by how many crops in your zone they affect. Click through for symptoms, controls, and resistant varieties.
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.
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.
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.
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.
Calcium deficiency physiological disorder
Not a true disease but a calcium-uptake disorder caused by inconsistent soil moisture during fruit development. The dominant cause of damaged first-fruit on home tomato plantings.
Capnodium spp.
Black fungal coating that grows on honeydew secreted by aphids, scale, mealybugs, and whiteflies. Doesn't infect plant tissue directly but blocks photosynthesis and disfigures fruit.
Tomato spotted wilt orthotospovirus (TSWV)
Virus vectored by thrips, particularly western flower thrips. Wide host range and growing global distribution. No cure once infected.
Companion planting suggestions
Beneficial pairings drawn from companion data, filtered to crops that grow in zone 9b.
- Fig + Rosemary
Rosemary tolerates the dry sites figs prefer and provides aromatic pest deterrence.
- Tomato + Basil
The classic Italian pairing. Basil's volatile oils are reported to repel hornworms and whiteflies, and the two crops share the same warm-season schedule and water needs. Plant basil between tomato cages.
- Sweet Pepper + Basil
Same warm-season culture, same watering schedule. Basil reportedly improves pepper flavor and repels aphids and thrips that are pepper's primary pests.
- Hot Pepper + Basil
Compatible heat-loving culture, similar water needs. Basil interplanted between hot pepper plants supports beneficial insects and reduces aphid pressure.
- Lettuce + Tomato
Lettuce planted at tomato's base benefits from afternoon shade as the tomato grows, extending the lettuce harvest into early summer. Different root depths avoid competition.
- Cabbage + Onion
Onion smell confuses cabbage moth. Both prefer similar moisture and fertility. The onion-cabbage interplanting is a Northern European tradition.
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 Spring Hill
Plant tender perennials (figs, pomegranates, jujubes) in late spring (after April) to allow hardening before their first winter. This avoids the March 1 frost risk and gives new growth time to mature before cold returns. For an extended harvest window, stagger tomato and pepper plantings: direct seed or transplant in late winter for spring and early summer production, then plant a second round in late June or July for fall production extending through the December 5 first frost. Monitor tender fruit trees closely from late February through early March when frost is most likely; apply frost cloth or run sprinklers overnight if frost is forecast.
Frequently asked questions
- What are the best crops to grow in Spring Hill?
Figs, Asian persimmons, pomegranates, and jujubes are reliable fruit trees. Tomatoes, peppers (both sweet and hot), and other heat-loving vegetables thrive in spring and early summer. The 281-day growing season supports successive plantings of fall and winter crops like lettuce, spinach, brassicas, and root vegetables.
- When should I plant tomatoes in Spring Hill?
For spring production, transplant seedlings or direct seed after the March 1 last spring frost. For fall production, plant in late July through early August for continuous harvest through early December before the first frost arrives.
- What is the biggest weather risk in Spring Hill?
Late-spring frosts (around March 1) can damage tender new growth on perennials and kill frost-sensitive annuals. Winter cold (25 to 30°F lows) occasionally kills unprotected figs and pomegranates if the tree is not yet established or hardened.
- Can figs survive outdoors year-round in Spring Hill?
Yes, most fig varieties survive zone 9b winters, though the 25 to 30°F lows will kill above-ground growth in harsh years. Apply frost cloth in late February if hard freeze is forecast, or select the hardiest varieties and allow the plant to establish for 2 to 3 years before relying on it.
- How do I manage fungal disease pressure in the humid spring and summer?
Select disease-resistant vegetable varieties, maintain good air circulation by pruning tomato suckers and spacing plants widely, and water at soil level rather than overhead to reduce leaf wetness that favors mildew and leaf spots.
- Is Spring Hill soil suitable for fruit trees?
Florida soils in this area are often sandy and acidic. Figs and pomegranates tolerate poor soil, but amend planting holes with compost and monitor pH; most fruit trees prefer slightly acidic to neutral soil (pH 6.0 to 7.0).
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Frost data: NOAA Climate Normals 1991-2020, station USW00012818. Local microclimates can shift these dates by a week or more.
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