Allium consists of bulbous herbaceous perennials characterized by a pronounced onion or garlic aroma. They feature linear, strap-like, or cylindrical leaves that arise from the base. The flowers, which can be star-shaped or bell-shaped, are arranged in an umbel atop a stem that lacks leaves.

Allium cepa (Cepa Group) 'White Line'PBR

A robust salad onion that can be sown in late summer for winter retention.

Allium cepa (Cepa Group) 'Winter-Over'

Allium cepa (Cepa Group) 'Wyl775128b'PBR

Allium cepa (Cepa Group) 'Wyl775168a'PBR

Allium cepa (Cepa Group) 'Wyl775168b'PBR

Allium cepa (Cepa Group) 'Xp O7716000'PBR

This heirloom variety produces torpedo-shaped bulbs with a brownish-pink skin and is known for its excellent flavor, making it a favorite among culinary enthusiasts. It stores well and has a strong resistance to bolting.

Allium cepa (Cepa Group) 'Zebrune'

Allium cepa Aggregatum Group is a perennial species frequently cultivated as an annual. It features slender, hollow leaves and produces pink or red blooms. Commonly referred to as shallots, this group has been chosen for its less pungent, sweeter taste. The bulbs typically develop in clusters and can reach sizes of up to 5 cm in diameter. Numerous named cultivars exist, differing in color, shape, and size.

Allium cepa Aggregatum Group

Allium cepa Aggregatum Group potato onion

Allium cepa var. aggregatum 'Helmor'PBR

Allium cepa var. viviparum

This robust, clump-forming bulbous perennial reaches heights of up to 60 cm. It features slender, strap-like foliage and upright stems that gracefully bend at the tips. During summer, it produces as many as 40 clusters of bell-shaped flowers, which range in color from mid to deep pink.

Allium cernuum

Allium cernuum 'Hidcote' is a bulbous perennial that grows in clumps, reaching a height of up to 45 cm. It features flat, linear green foliage and produces nodding umbels adorned with small, bell-shaped flowers in a magenta-rose hue during the summer months. After flowering, it develops appealing seed heads.

Allium cernuum 'Hidcote'

Allium cernuum 'Purple King'

Allium cernuum 'White Dwarf' is a low-growing, clump-forming perennial that reaches approximately 45 cm in height. It features slender, strap-like foliage and upright stems that gently bend at the tips. In summer, it produces clusters of bell-shaped white blooms.

Allium cernuum 'White Dwarf'

Allium cernuum 'White Master'

Allium cernuum 'White Max'

Allium cernuum pink-flowered

Allium cernuum var. neomexicanum

Allium cernuum var. obtusum

Allium cernuum white-flowered

Allium cf. polyrhizum

Allium chamaemoly

Allium chamaemoly littorale

Allium chinense is a perennial bulb that remains evergreen, reaching a height of approximately 30 cm. It develops clusters of narrow, hollow leaves that are mid-green and aromatic. In autumn, as the fresh foliage emerges, it bears around 20 loose, spherical umbels adorned with light rose-purple flowers.

Allium chinense

Allium chinense 'October Mist'

Allium chrysanthum

Allium chrysonemum

Allium circinnatum

Allium cneorum

Allium colchicifolium

Allium commutatum

Allium convallarioides

Allium convallarioides pink-flowered

This bulbous perennial grows in clumps and reaches a height of approximately 50 cm. It features elongated, strap-like green leaves and produces upright stems that bear loose clusters of small, bell-shaped yellow flowers from early to mid-summer.

Allium convallarioides yellow-flowered

Allium coryi

Allium cratericola

Allium crenulatum

Allium crenulatum pink-flowered

Allium crispum

Allium cristophii is a bulbous perennial that reaches heights of up to 60 cm. It features narrow, strap-like leaves that exhibit a slight glaucous hue and typically fade as the flowering period begins. In early summer, it produces star-shaped flowers in a rosy-violet color, arranged in globe-like clusters measuring up to 20 cm across. These blooms are accompanied by distinctive seed heads that remain visually appealing and can be dried for arrangements.

Allium cristophii

Allium cupani

Allium cupani subsp. hirtovaginatum

Allium cupanii

Allium cupanii subsp. hirtovaginatum

Allium cupuliferum is a bulbous perennial characterized by its wide, strap-like leaves that are a mid-green hue. The plant typically reaches heights of up to 50 cm, featuring upright stems that support clusters of pink flowers. These flower heads start out tightly packed but gradually become looser as the stalks elongate and the blooms mature. Flowering occurs in the mid to late summer months.

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