Home / Guides / Plant Files / Alliaceae

Allium, Garden Onion, Edible Onion 'Sugar Melt'

Allium

Upload Image Print Article

Genus

Allium (AL-ee-um)

Info

Synonym

Height

Unknown - Tell us

Spacing

6-12 in. (15-30 cm)

12-18 in. (30-45 cm)

Sun Exposure

18-24 in. (45-60 cm)

Danger

USDA Zone 5a: to -28.8 °C (-20 °F)

USDA Zone 5b: to -26.1 °C (-15 °F)

USDA Zone 6a: to -23.3 °C (-10 °F)

USDA Zone 6b: to -20.5 °C (-5 °F)

USDA Zone 7a: to -17.7 °C (0 °F)

USDA Zone 7b: to -14.9 °C (5 °F)

USDA Zone 8a: to -12.2 °C (10 °F)

USDA Zone 8b: to -9.4 °C (15 °F)

Hardiness

Bloom Color

Bloom Time

Foliage

Bloom Time

Bloom Color

Bloom Time

Class

Bloom Time

Bloom Color

Class

Bloom Color

Bloom Time

Other Details

Seed Collecting

Full Sun

Sun to Partial Shade

Fruit Shape

N/A

Fruit Size

Pale Pink

Fruit Colors

Mid Summer

Late Summer/Early Fall

Growing Habit

Herbaceous

Days to Maturity

Unknown - Tell us

Seed Type

By dividing rhizomes, tubers, corms or bulbs (including offsets)

Usage

Unknown - Tell us

Disease Resistance

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Leaf Type

Unknown - Tell us

Foliage Color

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Water Requirements

Alpines and Rock Gardens

Bulbs

Perennials

Where to Grow

Unknown - Tell us

Other details

Unknown - Tell us

Propagation Methods

5.6 to 6.0 (acidic)

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

Soil pH requirements

Unknown - Tell us

Patent Information

Unknown - Tell us

Plant Size (check one)

Growing Habit

Growth Rate

Leaf Shape

Leaf Appearance

Degree to which the appearance is present

Unknown - Tell us

Leaf Texture (top)

Unknown - Tell us

Leaf Texture (bottom)

Leaf Color

Color of Leaf Margin

Leaf Substance

Number of Vein Pairs

Appearance of Margin

Margin Width

Flower Shape

Flower Fragrance

Does it set seed?

Flower Size

Flower Type

Blooming Habit

Foliage Habit

Ploidy

Color Patterns

Awards (if applicable)

Unknown - Tell us

Gardener's Notes:

Post Comment

positive

neutral

negative

Sort By:

Post Comment

Sort By:

Suze_

(Zone 7b) | January 2006 | neutral

Combines the best traits of both Allium nutans with the popular Allium senescens. Makes a 6" tall x 18" wide circular clump of narrow gre...Read More

Popular Plants

SEE ALL

Featured

BUG FILES

Cicada Killer

(Sphecius speciosus)

BIRD FILES

White-fronted Tern

(Sterna striata)

Featured

BUG FILES

Cicada Killer

(Sphecius speciosus)

BIRD FILES

White-fronted Tern

(Sterna striata)

Allium, Garden Onion, Edible Onion 'Sugar Melt'

Allium

Featured Videos

Gardener's Notes:

Get to Know Dave's Garden

Follow Dave's Garden