1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike
1000 Seeds - Horseweed Seeds (Erigeron Canadensis) for Planting Conyza Canadensis, Canadian Horseweed, or Canadian Fleabane Seeds | Non-GMO Coltstail/Marestail/Butterweed Seeds The Rike

Horseweed Seeds, Conyza canadensis Canadian Horseweed / Marestail, 2 Packs x 1000 Seeds for Controlled Outdoor Forb, Native-Plant Study, Meadow-Edge, Disturbed-Site, and Wildflower-Style Planting

Regular price $6.00 Save $-6.00


Free Shipping on orders over $49 (US)
30-Day Returns & 60-Day Damage Guarantee
Quality Guaranteed — Sourced & Inspected
Estimated Delivery: 4–10 Business Days
Secure Checkout — SSL Encrypted

Horseweed Seeds are for growers who specifically want Conyza canadensis, also called Canadian horseweed or marestail, for controlled outdoor forb, native-plant study, meadow-edge, disturbed-site, or wildflower-style projects. This species is an annual or biennial herbaceous plant rather than a tidy perennial container flower. Use it only where this plant is appropriate for your area and project, and check local rules before planting. Best for educational, naturalized, or managed outdoor plots; not for edible gardens, drink-use products, polished balcony décor, or buyers expecting large ornamental blooms. Seed count: these seeds. Product identity is limited to Erigeron canadensis synonym Conyza canadensis and annual horseweed/marestail identity. Expect typical home-growing outcomes that shift with season, storage, and handling.

Product Details

Local planting caution should be strong for horseweed. Conyza canadensis, also called marestail or Canadian horseweed, is a native North American forb but is also a major agricultural and disturbed-site weed. Exa research showed wind-dispersed seed, heavy seed production, and chemical-resistant populations, so intentional planting needs serious review.

The rejection status is not about botanical confusion; it is about use risk. The identity is clear, but the plant can move far beyond a small project because its seed rides wind easily. A buyer who wants a tidy wildflower-style patch may unintentionally create a weed problem for nearby gardens, fields, paths, or open soil.

Horseweed often begins as a small rosette and later bolts into an upright plant. That life cycle can make it easy to miss before seed heads form. Once the plant matures, the project can shift from study plot to seed dispersal. Preventing seed set is the key management boundary.

Controlled educational use, if locally allowed, should be kept small, labeled, and separated from production gardens or sensitive sites. A contained pot or supervised study area is more defensible than open meadow sowing. Even then, flower heads should be removed before seed dispersal.

This is not a food, drink, tea, balcony flower, large showy bloom, or low-maintenance native meadow product. The row should not invite casual buyers who simply want a naturalized flower look. Horseweed can be botanically interesting, but the practical planting risk is high.

Disturbed ground favors this plant. Bare soil, road edges, construction edges, field margins, and thin mulch can all create openings. Sowing horseweed into those settings may make future control harder, especially where chemical resistance is already known in local populations.

The native-plant angle needs careful wording. A plant can be native and still be an undesirable weed in the wrong context. Canadian horseweed appears in native floras, but that does not make it appropriate for every garden. Local extension, weed, or land-management guidance should decide whether any planting is acceptable.

The buyer-confusion boundary should be plain. Horseweed is not horse chestnut, horse herb, an ornamental daisy mix, or a perennial wildflower blend. Conyza canadensis and Erigeron canadensis language points to the same horseweed or marestail identity.

If a buyer already has horseweed on a property, buying more seed is usually not the sensible route. Identification, prevention of seed set, and site management are more important than adding seed. This supports a reject or review lane rather than a standard approval lane.

Seed movement is the main reason small packets can create large problems. The plant does not need heavy fruit or animal planting to spread; light seed can leave the original site. That makes outdoor use near farms, nurseries, restorations, and vegetable gardens especially questionable.

A conservative handling note is to keep the packet labeled and do not sow until local suitability is confirmed. If the project is educational, keep plants contained and remove them before seed release. If those controls are not realistic, the product should not be planted.

The best outcome for this row is clear buyer filtering. People seeking a controlled botany or weed-identification project understand the caution. Casual wildflower buyers should move to a safer species that does not carry the same weed and wind-dispersal burden.

Field and nursery contexts deserve special care. Horseweed is known in crop and landscape guidance because it can interfere with managed production and may resist common control methods. Planting it near vegetable beds, nursery rows, or crop ground can create work for the grower and for neighbors.

Disposal should also be planned. Plants removed after flowering should not be shaken, composted casually, or left where seed heads can dry and release. Bagging or otherwise containing mature material is more responsible than pulling plants late and dropping them at the site edge.

A safer alternative may be a locally recommended native forb that has ornamental or wildlife value without the same weed-management burden. The buyer who wants a meadow-edge look should use regional guidance instead of choosing horseweed because it sounds naturalized.

The row can still serve identification training. Students, land managers, and weed-scouting projects may need to recognize rosettes, upright stems, and seed heads. That narrow use is different from promoting open planting, and the product text should keep that distinction clear.

Approval would be too broad for this risk profile. The plant's seed movement, disturbed-site preference, and management history create enough concern that local review is the practical path. The status should warn before a casual buyer turns a study species into an outdoor problem.

If the buyer cannot name the exact purpose, site, and disposal plan, the better decision is not to sow. Horseweed is easy to underestimate because the flowers are small and the seed is light. The management burden arrives later, when seed heads begin to mature.

Product Highlights

  • Locked to Conyza canadensis: Canadian horseweed and marestail names point to the same plant, not a generic perennial flower mix.
  • Best for controlled outdoor forb, native-plant study, meadow-edge, disturbed-site, or wildflower-style projects.
  • Helps buyers avoid a tidy container-flower expectation: this plant can self-seed and may behave like a weed in many settings.
  • Not for food, tea-style products, indoor décor, or buyers expecting large showy blooms; check local suitability before sowing.
  • Best for educational, naturalized, or managed outdoor plots; not for edible gardens, drink-use products, or polished balcony decor.

Search Terms

horseweed seeds, conyza canadensis seeds, canadian horseweed, marestail seeds, horseweed wildflower seeds, native forb seeds, annual biennial herb seed, meadow edge planting, disturbed site planting, controlled outdoor planting

Inventory Last Updated: Jul 24, 2026

Frequently Asked Questions

Where do your products come from? +

The Rike sources herbs, teas, and seeds from trusted farms and growers across Asia, North America, and beyond. We prioritize organic, non-GMO, and minimally processed sources. Each product listing includes its botanical name and origin details.

What is your return policy? +

We offer a 30-day return window for unopened products and a 60-day damage guarantee — if your order arrives damaged or defective, we'll replace it or refund you, no questions asked. Contact us at therikenature@outlook.com.

How long does shipping take? +

US orders typically arrive in 4–10 business days. Orders over $49 ship free. Tracking is provided once your order leaves our warehouse.

Can I use these products for food/cooking? +

Most of our herbs, teas, and spices are culinary-grade and can be used in cooking, tea preparation, baking, and food crafting. Product descriptions include suggested uses. Our seeds are intended for growing and gardening, not consumption.

Do you offer bulk or wholesale pricing? +

Yes! We work with restaurants, wellness studios, retailers, and food brands. Visit our Wholesale & Bulk Orders page to request pricing or submit an inquiry.