Answering the question, “Can I buy leek plants by post?” yes, and it’s a practical option for gardeners of all levels. This guide highlights leek-focused seeds and beginner-friendly alliums that ship well, plus related herbs for a balanced kitchen garden. The top picks below suit new gardeners seeking reliable germination, and experienced growers aiming for a steady harvest. Each product is chosen for strong viability, clear planting guidance, and suitability for home gardeners in the United States.
| Product | Best For | Why It’s Recommended |
|---|---|---|
| Sow Right Seeds Giant Leek Seeds | New and seasoned leek growers | Large, non-GMO heirloom seeds with straightforward planting and a 120-150 day maturity cycle. |
| Ramp, Wild Leek Seeds | Native-style flavor enthusiasts | Mixes spring onion and garlic flavors; leaves, stems, and bulbs usable in many dishes. |
| Large American Flag Leek Premium Seed Packet | Patriotic garden displays plus reliable leeks | Leek-focused heirloom seeds designed for steady growth and classic leek shapes. |
| Bonnie Plants Onion Chives | Herb garden and allium lovers | Non-GMO, perennial, frost-tolerant; versatile for many recipes. |
| Bonnie Lemon Boy Tomato | Fruit gardeners pairing with leeks | Hybrid tomato with strong color and disease resistance; complements leek dishes in the kitchen. |
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Sow Right Seeds Giant Leek Seeds

Best for new gardeners seeking reliability and generous germination. This Giant Leek packet includes large, premium seeds with a milder flavor than onions, ideal for soups and roasted dishes. The stated germination window is 5-10 days in warm soil, with full sun help. Plant 1/4 inch deep and space 4-6 inches apart. Expect 12-18 inch tall leeks with a 9-15 inch spread, maturing in 120-150 days. Suitable for USDA zones 5-10. Provides a visually appealing crop with easy maintenance.
- Best for: first-time leek growers and those wanting a robust decorative edible.
- Limitation: Maturity can hinge on consistent moisture and sun exposure.
Ramp, Wild Leek Seeds

Better for gardeners seeking a native flavor profile and versatile allium. These seeds are described as a perennial option whose leaves and bulbs can be blanched, fried, or chopped. The flavor blends spring onion and garlic notes, expanding culinary use. Note that perennials can take longer to reach harvest maturity and require patient care in early seasons. Ideal for cool-season beds and shaded garden edges.
- Best for: cooks who want a distinctive allium with multiple culinary uses.
- Limitation: Slow to reach harvest maturity compared to annual leek varieties.
Large American Flag Leek Premium Seed Packet

This leek-focused packet is suited for gardeners who enjoy American heritage varieties and practical harvests. It emphasizes heirloom seeds with traditional leek characteristics. Plant in full sun with appropriate spacing to prevent overcrowding. The seeds promise a robust leek crop that performs well in typical home garden plots. The variety supports both decorative garden use and kitchen needs.
- Best for: gardeners collecting heirloom leek strains and lovers of classic shapes.
- Limitation: May require longer growing seasons in cooler regions.
Bonnie Plants Onion Chives

Best for herb gardens and quick culinary use, these chives are perennial in zones 3-10 and non-GMO. Chives offer a mild onion flavor and are frost-tolerant, making them a versatile companion to leek crops. Planting chive bulbs near leeks can support pollinators and extend harvest windows. The primary caveat is that chives spread; plan containment if space is limited.
- Best for: gardeners wanting an easy-care allium herb with year-round usability.
- Limitation: Can spread aggressively in rich soils.
Bonnie Lemon Boy Tomato

Best for gardeners who want a reliable companion plant to leeks in a mixed bed. This tomato offers strong color and disease resistance, with flexible spacing guidelines for conventional rows or containers. Its use in leek-focused gardens centers on companion planting and fresh kitchen versatility. Consider rotation to prevent soil-borne diseases in continuous beds.
- Best for: adding fruiting crops to a leek-focused garden plan.
- Limitation: Tomatoes require careful spacing to avoid shading leeks early in the season.
Buying Guide
What to consider when buying leek plants and related alliums by post
- Seed vs. live plant: Seeds offer longer storage and cost savings; live leeks or chives provide quick results but require transplants or direct planting readiness.
- Climate suitability: Choose varieties rated for USDA zones 5-10 for leeks, and select perennials like chives if you want year-round herbs.
- Germination and maturity: Look for days-to-maturity and germination guarantees to estimate harvest windows in your climate.
- Soil and sun: Most leeks prefer full sun and loose, well-draining soil rich in organic matter. Plan for 4-6 inch spacing to reduce competition.
- Flavor and use: Leeks have milder onion-like flavors; seedlings that grow tall with thick stems are preferable for hearty soups and sautés.
- Companion planting: Pairing leeks with chives, herbs, and leafy greens can optimize space and pest resistance in a balcony or small garden.
FAQ
- Q: Can leek seeds be started indoors before transplanting outside?
- A: Yes, many leek seeds germinate quickly in warm soil; starting indoors can extend your growing season in cooler regions.
- Q: Are leeks hard to grow from seed?
- A: Leeks are generally forgiving with proper sunlight and consistent moisture; spacing is important to prevent crowding.
- Q: What makes chives a good leek companion plant?
- A: Chives provide an allium-family synergy, can deter pests, and offer fresh flavor for dishes alongside leeks.
- Q: Which leek variety matures fastest?
- A: Germination rate and maturity depend on variety and climate; check seed packet instructions for exact days to maturity.
- Q: Do these products ship well in all U.S. regions?
- A: Seed packets generally ship widely; live plants may have regional restrictions or require seasonal timing.