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

Won't grow here

2050

Zone 7a

Plotwright

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

Won't grow here

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.

✕

Out of range today and still out of range 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 32 ecoregions — 22 climate-resilient through 2070 · 10 newly possible by 2070. Best matches first.

Arizona Mountains forests

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Atlantic coastal pine barrens

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California coastal sage and chaparral

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Central Pacific Northwest coastal forests

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Central-Southern Cascades Forests

Eastern Australian temperate forests

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Eastern Great Lakes lowland forests

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Edwards Plateau savanna

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What it needs

Conditions

Light

Part shade

Water

Consistent moisture

Spacing

12"

Habit

Clumping tropical herbaceous perennial with reed-like pseudostems rising from an aromatic rhizome

Care tips

•

Start from a plump, fresh grocery-store rhizome with visible growth buds — not dried or frozen — in early spring.

•

Keep it warm, humid, and in part shade; water sparingly at first to avoid rhizome rot, then more as it establishes.

•

Outside zones 9-12, grow it in a container and bring it indoors before nights drop below 50 F.

Lifecycle

Planting

Start from a fresh (not dried or frozen) rhizome in early spring. Cut into 1-2 inch sections, each with several well-developed growth buds, and let the cuts callus for a day or two. Plant just below the soil surface in fertile, well-drained soil in part shade. Soil around 77 F and air above 50 F suit it best (Missouri Botanical Garden PlantFinder; NC State Plant Toolbox).

Transplanting

Container culture is the practical approach outside zones 9-12; move pots indoors before temperatures fall below 50 F. In-ground clumps in frost-free zones resent disturbance once established.

Early growth

Water minimally right after planting to prevent rhizome rot, then increase watering once growth is established. Keep warm, humid, and in partial shade; fertilize roughly monthly through the growing season.

Maturity

Reaches 2-4 feet tall and 2-3 feet wide. Rhizomes need roughly 8-10 months to size up for harvest; sections can be lifted while leaving the rest to keep growing (Missouri Botanical Garden PlantFinder; NC State Plant Toolbox).

Propagation

Propagated vegetatively by rhizome division — replant buded sections in spring. It is not grown from seed at the garden scale.

Pollination

Self-fertile

Functionally not a pollinator plant in cultivation: ginger rarely flowers outside the tropics and is propagated vegetatively from rhizome divisions rather than seed, so it is grown without reliance on pollinators. When the yellow-and-purple bicolor flower spike does appear, it is reported as moth- and bird-visited in its native range, but neither published source attributes garden pollinator value.

For people

Edible

Grown for its edible rhizome, one of the oldest known spices, used fresh, frozen, or dried and ground. NC State Extension notes the rhizomes, ginger root, and young sprouts are all edible; Missouri Botanical Garden notes culinary use plus traditional herbal applications for digestive and respiratory complaints.

Edible parts

rhizome, young sprouts

Native range

AHS heat range

9-12

Climate notes

•

Missouri Botanical Garden PlantFinder lists Zingiber officinale for USDA zones 9 to 12 in part shade with medium-to-wet moisture, at 2-4 feet tall and 2-4 feet wide, a herbaceous perennial native to tropical Asia.

•

NC State Extension Gardener Plant Toolbox lists USDA hardiness zones 9a-12b, height 2-4 feet, width 2-3 feet, partial shade (2-6 hours direct sun), and moist-to-occasionally-wet soil; it tags the species heat-tolerant and frost-tender.

•

A tropical plant needing substantial warmth and humidity. Where winters drop below about 50 F it is grown as a warm-season annual or a container plant brought indoors, started fresh from a grocery-store rhizome each spring (Missouri Botanical Garden PlantFinder; NC State Plant Toolbox).

•

Rhizomes are susceptible to bacterial and fungal rots in cold, wet conditions; root nematodes, leaf spot, and viral diseases can also affect it (Missouri Botanical Garden PlantFinder).

In the designer

Growth over time

24-48" tall · 24-36" spread

Mature 2-4 ft clump with a substantial branched rhizome in zones 9-12.

Design roles: Edible · Container

Seasonal interest

Spring

Summer

Fall

Winter

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

Ginger

At a glance

Why it matters

Cold hardiness

Heat tolerance

Where this plant fits

What it needs

Lifecycle

Pollination

For people

Native range

Climate notes

In the designer

Seasonal interest

Sources & citations