Alliums

Alliums span edible staples and umbels from Allium spp., with Allium Seeds thriving in full sun, well-drained soil; container-suitable, pollinator-friendly plants, sown indoors in late winter or after last frost.
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    Robust Blue Green Winter Leek for Vegetable GardensThe Blue Green Winter Leek (Allium porrum) is a hardy leek plant ideal for extended outdoor leek cultivation. This winter leek variety features distinctive blue-green leek leaves and...

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    Blue-Green Autumn Leek for Professional CultivationThe blue-green autumn leek (Allium porrum) is a robust vegetable variety prized by professional leek growers for its reliability and quality. This autumn leek variety features attractive blue-green shafts measuring...

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    Hardy Blue-Green Winter Leek Seeds for Vegetable GardensDiscover the benefits of blue-green winter leek seeds from the Allium porrum Hiverbleu variety, specially selected for outdoor leek cultivation during colder months. This hardy leek variety features...

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    Blue-green Winter Leek Seeds for Cold WeatherDiscover the exceptional qualities of blue-green winter leek seeds, a hardy vegetable seed ideal for outdoor leek planting during colder months. This blue-green leek variety, classified botanically as Allium...

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    Flavorful Chinese Garlic Chives for Culinary UseChinese Garlic Chives (Allium tuberosum) are a versatile perennial chive plant prized for their distinctive garlic flavor. These garlic-flavored herbs add a unique zest to a wide variety of...

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    Delicious Garlic-Flavored Chinese Garlic Chives SeedsDiscover the unique taste of Chinese Garlic Chives Seeds, perfect for adding a mild garlic flavor to your culinary creations. These Allium tuberosum seeds grow into perennial chive plants known...

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    Chive Seeds for Culinary and Herb Garden UseChive seeds from Allium fistulosum offer an excellent addition to any herb garden or kitchen garden plants collection. Known for their coarse texture and mild onion-like flavor, these...

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    Winter-Hardy Chive Seeds for Culinary GardensDiscover the robust charm of Allium fistulosum, a winter-hardy herb prized for its thick, arrow-shaped leaves and distinctive large onion flavor. These chive seeds are ideal for cultivating edible garden...

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    Premium Chives Seeds for Culinary Herb Gardens Discover the delicate flavor and versatility of Allium schoenoprasum with these chives seeds, perfect for enhancing any herb garden. Known for their fine, grass-like stems and beautiful violet-blue...

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    Chives Seeds for Multiple Harvests and Culinary UseDiscover the versatility of chives seeds from the Fine Prague variety, perfect for enhancing your collection of edible herbs. These Allium schoenoprasum seeds produce slender, flavorful leaves ideal...

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    Premium elongated red onion seeds for spring plantingDiscover elongated red onion seeds ideal for outdoor onion sowing from March to April. This variety, known as Allium cepa Rossa lunga di Firenze, produces striking elongated red...

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    Robust Giant Onion Ailsa Craig Seeds for GardenersDiscover the exceptional Giant Onion Ailsa Craig seeds, celebrated for producing large, mild sweet onions ideal for home gardens and vegetable plots. This Allium cepa variety is prized...

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    Robust Leek Autumn Giants Seeds For Autumn PlantingDiscover the versatility of Leek Autumn Giants seeds, ideal for outdoor leek cultivation during early autumn. This large white leek variety (Allium porrum) produces long, thick, pencil-thick shafts...

  • €6,95

    Winter-Hardy Leek Seeds for Outdoor CultivationDiscover the resilience and productivity of leek seed with the Allium porrum Blue Green Winter Farinto variety. This cold-resistant vegetable seed is ideal for outdoor leek cultivation, offering excellent winter...

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    Distinctive Long Red Onion Seeds From Florence VarietyDiscover the unique appeal of long red onion seeds from the Florence variety, renowned for producing elongated red onions that combine a mild flavor with a subtle spicy...

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    Flavorful Mediterranean Long Red Onion VarietyExperience the vibrant taste of the Long Red Onion, a Mediterranean onion variety prized for its unique balance of spicy and sweet flavors. This purple-red onion, also recognized as the...

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    Premium Long White Ishikura Seeds for Fresh SaladsDiscover the versatility of Long White Ishikura Seeds, a unique vegetable variety known for its mild flavor and striking leek-like stems. This variety of Allium fistulosum produces long,...

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    Versatile Mixed Herbs Seeds for Fresh Culinary UseDiscover the vibrant flavors of mixed herbs seeds designed for a thriving homegrown cooking herbs collection. This thoughtfully curated Mixture Of Herbs combines classic favorites like basil, parsley,...

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    Spicy and Long-Lasting Red Onion SeedsDiscover the vibrant flavor of North Holland Blood Red Onion Seeds, a spicy onion variety prized for its distinctive taste and excellent shelf life. These Allium cepa seeds produce flat...

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    North Holland Yellow Onion Seeds for Large BulbsNorth Holland Yellow Onion Seeds offer gardeners a reliable choice for producing large, flat round onion bulbs with a vibrant yellow hue. This Allium cepa variety is known...

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Onion family staples for the kitchen garden

From crisp salad onions to robust storage bulbs, this collection of Allium Seeds gathers essential members of the onion tribe for versatile harvests. Representing Allium spp., it spans onion seeds, leek seeds, chive seeds, garlic chive seeds, shallot seeds, bunching onion types, spring onions and scallions, plus the reliable welsh onion. These culinary allium seeds underpin countless savoury dishes, while the tufted, nectar-rich blooms of chives and garlic chives offer a subtle flowering display that supports pollinating insects and heightens garden biodiversity. Whether edging herb beds or filling kitchen borders, Allium genus seeds supply fresh greens for quick snips as well as bulbs for curing and storage. Thoughtfully curated Onion family seeds balance mild salad onions with fuller-flavoured types for layered cooking, all within a focused range of Allium Seeds adapted to home plots and compact spaces.

Successful results begin with light, fertile conditions: full sun and well-drained soil with steady moisture suit this group, with a neutral to slightly alkaline profile preferred. For timing, within Allium Seeds, start indoors in late winter in a gentle seed starting mix, then transplant after hardening off seedlings; direct sowing after the last frost also fits many types, and in mild climates, autumn sowing may favour overwintering onions. Many selections within Allium Seeds perform well in containers—especially chives, garlic chives, and compact bunching onions—bringing productive greenery to terraces as part of full sun vegetables. Day-length onions and salad onions can be staged for harvest across seasons, while cut-and-come-again chives supply frequent sprigs. With steady soil fertility for alliums and consistent care, transplanting alliums remains straightforward for both borders and pots.

Focused selection across Allium Seeds also considers garden resilience, with choices noted for downy mildew resistance and steady performance against premature bolting. Companion planting for onions can further support healthy growth and reduce pressure from onion thrips. As edible staples with occasional ornamental value, these onion and leek seeds bridge kitchen utility with tidy structure, providing leafy freshness and bulb harvests while the flowering display of chives quietly animates beds and containers.

Allium spp. (onion family)

It provides links to the broader vegetable collection and closely related categories within the onion family and beyond, including chives, leeks, root crops, and leafy greens. This helps with comparing options and planning rotations across compatible vegetable groups for different beds and sowing windows.

Allium spp. (onion family)

From onion seeds and shallot seeds to leek seeds, chive seeds, garlic chive seeds and bunching onion types (spring onions/scallions, Welsh onion), Allium crops thrive in full sun and fertile, well-drained soil kept evenly moist. Aim for neutral to slightly alkaline conditions. Start indoors in late winter in a fine seed starting mix, then direct sow in spring after the last frost; in mild climates, autumn sowing may suit overwintering types. Harden off seedlings before transplanting alliums, setting them shallowly and firming for good root contact. Choose cultivars matched to local day length for bulbing/storage onions, and maintain steady growth to reduce bolting. Space for airflow to limit downy mildew, and mulch lightly to conserve moisture.

  • Prioritise soil fertility for alliums: incorporate mature compost; moderate nitrogen with good potassium supports firm bulbs and steady growth.
  • Practice 3–4 year rotation; favour downy mildew resistance; monitor onion thrips—fine mesh or reflective mulch can help. Companion planting for onions can diversify the bed; effects vary.
  • Container-friendly: bunching onions and chives perform in 15–20 cm deep, free-draining pots with consistent moisture and light feeding.
  • Allow some chives or garlic chives to flower; globe blooms attract pollinators and beneficial insects.
  • Edible leaves, stems and bulbs; harvest spring onions at pencil width, and enjoy cut-and-come-again chives.
  • Many alliums offer ornamental umbels; leaving a few seed heads adds structure without compromising the main crop.

How do you grow Allium seeds successfully from sowing to transplanting?

Sow Allium seeds (onion, leek, chive, shallot, bunching/Welsh onion) thinly on a moist, fine seed-starting mix and cover very lightly—these seeds prefer a shallow sow. Provide bright light and good airflow, keeping the medium evenly moist but never waterlogged. Full sun supports sturdy growth. Once seedlings show true leaves, a gentle, balanced feed can help. Harden off gradually before moving to fertile, well‑drained soil that holds consistent moisture; a neutral to slightly alkaline pH suits the onion family. Transplant with care to minimize root disturbance, and keep beds weed‑free so young Alliums are not outcompeted.

When should I start onion seeds indoors, and when can I sow outside?

Start onion seeds indoors in late winter so seedlings are ready to go out after the last frost. Direct sowing can begin in spring once soils have warmed and frost risk has passed. In mild climates, autumn sowing may be possible for overwintering types, including some leeks and day‑length‑appropriate storage or salad onions. For scallions/bunching onions, staggered sowings through the growing season can give a steady harvest. Whatever the schedule, provide full sun and steady moisture for even growth, and match varieties to your local daylight pattern so bulbs or stems mature as intended.

What spacing works for onions, leeks, and chives grown from seed?

Spacing depends on the crop and your harvest goals. Bulb onions benefit from moderate room so bulbs can swell; leeks generally need more space than onions to thicken properly; chives and garlic chives form clumps that can be grown closer together or in small clusters. Bunching/spring onions tolerate tighter spacing for slender stems. If uncertain, thin gradually to improve airflow and light penetration, which can help limit issues such as downy mildew and reduce habitat for onion thrips. In richer soils, plants often fill space faster, so slightly wider gaps can maintain good plant health.

Why do onions bolt from seed, and how can I reduce the risk?

Bolting (premature flowering) is usually triggered by a combination of factors: exposure to prolonged cold after germination (vernalization), a day‑length mismatch for the variety, or stress such as drought, heat spikes, or root disturbance. To lower the risk, sow at the recommended time, harden off gently, and transplant without damaging roots. Keep moisture consistent and fertility balanced—rapid swings in growth can encourage flowering. Choose bolt‑tolerant or appropriate day‑length types for your conditions, and avoid starting so early that seedlings experience an extended chilly period before settling into warmer growth.

Are chive seeds suitable for containers, and what do they need to thrive?

Chive and garlic chive seeds are well suited to containers. Use a broad, well‑drained pot with quality mix, place in full sun, and keep moisture steady—never soggy. A fertile medium supports leafy, cut‑and‑come‑again growth; occasional light feeding helps sustained harvests. Sow thinly and allow clumps to establish, then trim leaves regularly to encourage fresh shoots. Bunching onions can also perform in pots, though they typically prefer slightly more depth than chives. Good airflow and prompt removal of spent foliage keep container plantings tidy and productive.

Do Allium flowers benefit pollinators, and can I let some plants bloom?

Yes—many Allium flowers, including chives, garlic chives, bunching/Welsh onions, and ornamental relatives, offer accessible nectar and pollen that attract bees and other beneficial insects. Allowing a portion of your planting to bloom can support pollinators while still providing edible harvests from the rest. Flower heads also add ornamental value. If self‑seeding is a concern, remove spent blooms before seeds drop; chives, for example, may lightly self‑seed if left unchecked. Maintain plant vigor with full sun, consistent moisture, and fertile, well‑drained soil so flowering does not overly stress the patch.

Products are sourced from vetted growers and seed houses, with lot-level traceability and quality checks for germination, purity, and varietal identity. Shipments and packaging meet applicable phytosanitary and label requirements, and suppliers certify compliance with relevant standards. Guidance provided is general and may vary with local conditions including microclimate, soil, hardiness zone, and hemisphere; product pages carry specific instructions. Availability, specifications, and regulatory classifications may be updated as supplier documentation evolves.

Onion family staples for the kitchen garden

Allium Seeds offer a versatile route to kitchen staples including onions, leeks, bunching onions, shallots, and chives. Sow indoors 8–10 weeks before the last frost for bulbing onions and leeks, or direct sow once soil is workable and draining freely; in mild climates, autumn sowing may be possible for overwintered transplants. Provide full sun and fertile, well-drained soil with steady moisture; avoid fresh manure and prolonged dryness, which can split bulbs or trigger premature bolting. Space seedlings to allow bulb expansion, keeping bunching types closer for slender stems. Mulch to conserve moisture and suppress weeds, and cultivate shallowly to protect fine roots. Bulbing onions are mature when tops yellow and fall; cure in a dry, airy place before storage. Leeks are ready when shanks are thick and firm, while chives and garlic chives can be cut repeatedly from established clumps. Day length influences bulbing, so select varieties aligned with local light conditions. Vegetables Seeds