Local planting guide · California
zip 90707
Bellflower is in USDA hardiness zone 10b, with average winter lows of 35°F to 40°F. The local growing season runs roughly 01/09 through 01/05 (~365 days). This zip falls within the California growing region.
- USDA zone
- 10b 35°F to 40°F
- Last spring frost
- 01/09
- First fall frost
- 01/05
- Growing season
- 365 days
- Compatible crops
- 23
- Growing region
- California
Right now in Bellflower
Week 18 priorities
On the docket: transplant out after last frost · direct sow after last frost. See the full calendar →
Gardening in Bellflower
Bellflower's zone 10b climate offers a year-round growing season with frost risk confined to early January, when temperatures rarely dip below 35 to 40°F. The last spring frost typically arrives around January 9, and the first fall frost returns by January 5, creating only a brief frost window in early January when tender perennials and tropical varieties need protection. This means gardeners can grow warm-season crops (tomatoes, peppers, eggplant, figs) for most of the year, and cool-season crops during the mild winter months. The dominant constraint is summer heat, which intensifies from June through September and can stress cool-season crops and young transplants. Bellflower's Mediterranean climate, combined with its year-round frost-free window, makes it well-suited to crops that struggle in colder zones. Fig trees, for instance, thrive here with minimal winter damage, and tomatoes can be grown nearly year-round with careful variety selection. The challenge is not frost, but rather timing plantings to avoid peak summer heat and managing water availability during dry months.
Regional context · California
What the California brings to Bellflower
From cool foggy coast to hot Central Valley to mountain to desert. Mediterranean climate dominates: wet winters, dry summers. The most productive agricultural state in the country, with reach into citrus and olives that exceed the rest of the country.
Common challenges
Issues that most often defeat home gardeners in zone 10b, drawn from the broader USDA zone profile.
- ▸ No winter chill
- ▸ Tropical pest and disease pressure
- ▸ Saltwater intrusion in coastal soils
What defeats new gardeners in Bellflower
Summer heat is the primary obstacle for Bellflower gardeners. From June through August, temperatures regularly exceed 85°F, causing blossom-end rot in tomatoes and peppers, sunscald on fruit, and bolting in leafy greens even in the brief winter window. The early-January frost window, though short, still poses a risk to tender perennials like figs if unseasonably cold conditions occur; a hard freeze can damage or kill unprotected fig trees. Water availability and restrictions during dry months constrain late-summer and fall planting, making spring succession planting more reliable than attempting continuous production. Late-season codling moth and other pests thrive year-round in Bellflower's mild winters, requiring consistent integrated pest management rather than seasonal dormancy periods.
Crops that grow in Bellflower
23 crops from our catalog match zone 10b, grouped by type.
Tree fruit
12 crops
zone 10b Fig
Ficus carica
zones 7a–10b
zone 10b Lemon
Citrus limon
zones 9a–11b
zone 10b Orange
Citrus sinensis
zones 9a–11b
zone 10b Lime
Citrus aurantiifolia
zones 9b–11b
zone 10b Grapefruit
Citrus paradisi
zones 9a–11b
zone 10b Mango
Mangifera indica
zones 10b–13b
zone 10b Avocado
Persea americana
zones 9b–11b
zone 10b Banana
Musa acuminata
zones 9b–13b
Berries
2 crops
Nuts
1 crop
Vegetables
6 crops
zone 10b Tomato
Solanum lycopersicum
zones 3a–10b
zone 10b Sweet Pepper
Capsicum annuum
zones 4a–10b
zone 10b Hot Pepper
Capsicum species
zones 4a–10b
zone 10b Eggplant
Solanum melongena
zones 5a–10b
zone 10b Sweet Potato
Ipomoea batatas
zones 6a–10b
zone 10b Okra
Abelmoschus esculentus
zones 6a–10b
Herbs
2 crops
Plan the year
Planting calendar for Bellflower
Year-view of seed starting, transplanting, planting, pruning, fertilizing, harvest, and pest-watch windows tuned to Bellflower's local frost dates.
Week ? · loading
This week in Bellflower, CA (zone 10b)
Quiet week in Bellflower, CA (zone 10b). this week is a good time to step back and plan ahead.
Nothing critical on the calendar this week.
128 bars · 23 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 10b
Ranked by how many crops in your zone they affect. Click through for IPM controls and signs to watch for.
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.
Ceratitis capitata
Quarantine pest in many regions. Adult females puncture ripening fruit to lay eggs; larvae tunnel through the flesh, causing premature drop and rot.
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.
Meloidogyne species
Microscopic soil-dwelling worm that forms galls on roots, reducing vigor and yield.
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.
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.
Anastrepha suspensa
Tropical fruit fly endemic to Florida and the Caribbean. Less aggressive on commercial citrus than Mediterranean fruit fly, but devastating on guava, carambola, and other thin-skinned tropicals.
Top diseases for zone 10b
Ranked by how many crops in your zone they affect. Click through for symptoms, controls, and resistant varieties.
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.
Colletotrichum gloeosporioides
Most damaging mango disease worldwide. Fungal spores infect blossoms and developing fruit during humid weather, producing black sunken lesions that expand on ripening fruit.
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.
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.
Verticillium dahliae
Soil-borne fungal disease similar to fusarium wilt but with broader host range and cooler temperature optimum. Persists in soil for 10+ years.
Candidatus Liberibacter asiaticus
Devastating bacterial disease vectored by the Asian citrus psyllid. Once infected, trees decline progressively over several years and there is no cure. Has destroyed commercial citrus across Florida and threatens production worldwide.
Xanthomonas citri
Bacterial disease producing raised corky lesions on leaves, twigs, and fruit. Spread by wind-driven rain and contaminated tools. Quarantine-regulated in many areas.
Xanthomonas euvesicatoria and X. perforans
Bacterial disease causing leaf spots and fruit blemishes on pepper and tomato. Severe in warm humid weather, transmitted via splashing water and seed.
Companion planting suggestions
Beneficial pairings drawn from companion data, filtered to crops that grow in zone 10b.
- 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.
- Okra + Hot Pepper
Both heat-loving warm-season crops with similar water and fertility needs. Hot pepper at okra's base benefits from the slight afternoon shade in extreme summer heat.
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 Bellflower
Plan succession plantings of tomatoes and peppers for early spring (January through March) to mature before peak summer heat arrives; a second planting in late summer (August through September) can produce fruit in the mild fall. Take advantage of the winter months to grow cool-season crops like brassicas, lettuce, and root vegetables; they thrive from November through February when temperatures stay mild. Protect sensitive perennials, especially figs, during the early-January frost window with frost cloth or temporary covers to prevent damage from rare hard freezes. Mulch heavily and use drip irrigation to maintain consistent soil moisture during the hot months, reducing blossom-end rot and heat stress. Grow fig varieties bred for warm zones such as Black Mission and Celeste, which tolerate both heat and the rare frost event.
Frequently asked questions
- What crops grow best in Bellflower year-round?
Warm-season crops (tomatoes, peppers, eggplant, basil) thrive from January through December in zone 10b. Figs and rosemary are exceptional here as permanent plantings. Cool-season crops like brassicas, lettuce, and root vegetables perform well during November through February when daytime temperatures stay mild and frost risk is minimal.
- When should I plant tomatoes and peppers in Bellflower?
Plant tomato and pepper seeds indoors in late December or January for transplanting in February through March, allowing them to fruit before peak summer heat arrives in June. A second planting in late August can produce fruit in fall and early winter, avoiding the hottest months entirely.
- What's the frost risk in Bellflower?
Frost is rare and brief, confined to early January when temperatures may dip to 35 to 40°F. The last spring frost typically occurs around January 9, and the first fall frost returns around January 5. Tender perennials like figs should be protected with cloth during this window, but most annual vegetables face no frost risk.
- How do I manage summer heat and water in Bellflower?
Use mulch and drip irrigation to maintain consistent soil moisture during hot months, reducing heat stress and blossom-end rot. Shade cloth over peppers and tomatoes in July and August can improve fruit quality. Plan water-intensive plantings for spring and fall when temperatures are cooler and water demands are lower.
- Can I grow figs year-round in Bellflower?
Fig trees thrive as permanent plantings in zone 10b and require minimal winter protection even during the rare January frost window. They produce fruit in summer and fall. Varieties like Black Mission and Celeste are especially cold-hardy and reliable for the area.
- What pests should I watch for?
Codling moth, spider mites, and whiteflies thrive year-round in Bellflower's mild winters, unlike in colder zones. Regular scouting and integrated pest management such as insecticidal soap and beneficial insects are essential rather than relying on winter freezes to control pests.
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Frost data: NOAA Climate Normals 1991-2020, station USW00003122. Local microclimates can shift these dates by a week or more.
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