Cold hardiness

Future

2050

2100

These values are location-based: this location's current hardiness is the baseline, and the 2050 value is a projected future climate for this same location.

Now

Zone 6b

USDA

Published baseline for this location from 1991-2020.

Source: USDA Plant Hardiness Zone Map 2023 (1991-2020 climatology) via ArcGIS FeatureServer

Well-suited

2050

Zone 7a

Plotwright

Projected zone for this same location in 2050 (2041-2070) using SSP3-7.0 (regional rivalry).

Well-suited

In plain terms: This location is in Zone 6b today. Its hardiness profile is cold winters, and coldest nights are typically around -3°F. By 2050, the projected hardiness zone is Zone 7a based on SSP3-7.0 (regional rivalry). That is a +0.5-zone shift from Zone 6b to Zone 7a by 2050.

✓

Well-suited today and still thriving in 2050.

Heat tolerance

Future

2050

2100

Heat tolerance values are location-based too: heat days today are observed at this site, and the 2050 value projects this same location under a future climate.

Loading AHS heat-zone data for this location...

Where this plant fits

Suitable across 45 ecoregions — 45 climate-resilient through 2070. Best matches first.

Appalachian mixed mesophytic forests

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Appalachian-Blue Ridge forests

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Arizona Mountains forests

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Atlantic coastal pine barrens

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Blue Mountains forests

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California coastal sage and chaparral

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Canadian Aspen forests and parklands

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Central Pacific Northwest coastal forests

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Central Tallgrass prairie

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Central-Southern Cascades Forests

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What it needs

Conditions

Light

Full sun

Water

Moderate water

Spacing

24"

Habit

Trailing or climbing warm-season annual cucurbit vine

Care tips

•

Sow only after the soil has warmed and all frost danger is past — the vines are killed by frost and resent cold, wet ground.

•

Keep moisture consistent and even, especially as the melons size up, and grow on a trellis or in cages where space is tight.

•

Scout early for cucumber beetles; they chew the foliage and spread bacterial wilt and other diseases through the cucurbit planting.

Lifecycle

Planting

Grow in loose, fertile, medium-textured, organically rich, slightly acidic, well-drained soil in full sun. Plants are intolerant of frost, so sow seed outdoors after the last frost or start indoors four to six weeks before the average last frost date (Missouri Botanical Garden PlantFinder; NC State Extension Gardener Plant Toolbox).

Transplanting

Set out hardened-off transplants only after all danger of frost has passed; cucurbits resent root disturbance, so move them while young and keep the rootball intact.

Early growth

Consistent and even moisture is essential (Water: Medium). Grow in cages, on trellises, or, space permitting, along the ground; watch for cucumber beetles, which feed on the foliage and transmit disease (Missouri Botanical Garden PlantFinder).

Maturity

Vines reach 6-9 feet long and 1-3 feet wide in a single season, flowering and setting showy, edible netted melons that are harvested when ripe; the plant dies with the first frost.

Propagation

Propagated by seed sown each spring; there is no vegetative propagation in normal cultivation.

Pollination

Needs cross-pollination

Cucumis melo is monoecious — separate male and female flowers borne on the same plant, often with some bisexual flowers (NC State Extension Gardener Plant Toolbox) — so pollen must be moved from male to female flowers for the melons to set. The funnel-shaped yellow flowers attract bees and other pollinators, which do that work; Missouri Botanical Garden PlantFinder rates the flower "Showy."

Plants don't grow alone

Pollinates

Bee

Squash bee (Peponapis pruinosa)

The monoecious yellow cucurbit flowers need insect pollination to set fruit, and squash bees and other bees forage them; NC State Extension Gardener Plant Toolbox lists Cucumis melo as attracting bees and pollinators. Squash bees are cucurbit-flower foragers, so they are a plausible (not source-named) visitor of melon flowers.

Nectar forage

Bee

European honeybee (Apis mellifera)

Honey bees forage the funnel-shaped yellow flowers for nectar and pollen and are a primary pollinator of melons; NC State Extension Gardener Plant Toolbox documents that the plant attracts bees and pollinators.

For people

Edible

Grown as a vegetable/fruit crop for its sweet, aromatic melon (a pepo). NC State Extension Gardener Plant Toolbox notes the melon is eaten fresh, wrapped in prosciutto, in salads, or as a dessert; Missouri Botanical Garden PlantFinder rates the fruit "Showy, Edible."

Native range

AHS heat range

6-11

Climate notes

•

Missouri Botanical Garden PlantFinder lists Cucumis melo for USDA Zones 2 to 11 in full sun with medium water, growing 6-9 feet tall and 1-3 feet wide; the wide zone range reflects that it is grown as a frost-intolerant annual everywhere rather than overwintering — its Culture note states plants are intolerant of frost and are typically grown as annuals.

•

A warm-season annual climber: NC State Extension Gardener Plant Toolbox describes Cucumis melo as native to Africa, the Arabian Peninsula, India, New Guinea, and Australia, now distributed worldwide in cultivation, and notes it needs full sun and neutral to acidic, moist, well-drained soil.

•

Not native to North America. Missouri Botanical Garden PlantFinder gives the native range as the paleotropics (Old World tropics); the six broadly accepted edible groups of this polymorphic species — including var. cantalupensis and the netted var. reticulatus — are all cultivated forms, not wild North American plants.

In the designer

Growth over time

72-108" tall · 12-36" spread

Grown as an annual every year; there is no perennial clump to mature.

Design roles: Edible · Pollinator

Seasonal interest

Spring

Summer

Fall

Winter

Filled = the plant has seasonal interest · ▾ now = your current season

Cantaloupe

At a glance

Related products

Why it matters

Cold hardiness

Heat tolerance

Where this plant fits

What it needs

Lifecycle

Pollination

Plants don't grow alone

For people

Native range

Climate notes

In the designer

Seasonal interest

Sources & citations