Cyperus Helferi

Want grass that isn't a Vallisneria? Cyperus helferi grows long, narrow, bright green blades from a central rosette — a true sedge rather than an eelgrass, so it stays as a defined clump instead of running across the tank. The leaves move constantly with the flow.

What You’ll Receive

Enhance your aquarium with our fresh, high-quality rosette plants, available in convenient formats:

• Loose Bare-Root Plants: Includes approximately 1–2 individual bare-root plants, offering flexibility in placement and arrangement.
• Rooted Bunched Plants: Approximately 1–2 rooted plants, bundled with foam and a plant weight for easy positioning.
• Rooted Potted Plants: Includes approximately 1–2 rooted plants, securely potted in rockwool and a net pot to ensure stability and effortless integration into your aquascape.

Plant Profile

• Common name — Cyperus Helferi, also known as Helfer's Umbrella Grass
• Scientific name — Cyperus helferi
• Origin — Thailand and Myanmar
• Placement — Midground to background
• Mature height — 8–16 in
• Growth rate — Medium

Care

• Difficulty — Beginner
• Light — Medium. Stronger light keeps growth dense and upright
• CO₂ — Not required, though it produces longer leaves with it
• Water — 68–82°F · pH 6.0–7.5
• Substrate — Required. Strong root feeder — nutrient substrate or root tabs
• Growth habit — Amphibious. Grows well emersed in paludariums
• Propagation — Side shoots from the base

Grower’s Notes

• It clumps rather than spreads. Unlike Vallisneria, which runs across the substrate and colonizes, Cyperus stays where you plant it and thickens from the base. That makes it far easier to control in a designed layout.
• Plant it where there is flow. The long flexible blades move with current, and that motion is most of what you are buying.
• Feed at the roots. It is a strong root feeder and grows short and pale in inert gravel.
• Propagate by separating side shoots once they have their own roots.
• It often arrives compressed and pale from packing. New leaves come through within a couple of weeks.

Want to go deeper? Read our guide to the Best Background Plants for Your Planted Aquarium.

Notes

• Live plants may appear slightly compressed or lighter in color upon arrival due to shipping. With proper care, Cyperus helferi will quickly recover, sending out new leaves and developing into a graceful, full plant.
• Never release aquarium plants into natural waterways.

At a glance

• Free shipping on orders of $150 or more (after discounts) within the contiguous United States, by USPS.
• Free thermal protection is included with every shipment, all year round.
• Processing: most orders leave us within 1 to 2 business days. Tracking is emailed when your order ships.
• USPS (2 to 5 business days) ships Monday through Saturday.
• UPS 2nd Day Air® ships Monday through Wednesday. Order by Tuesday at 6:00 AM Pacific Time for same-week delivery.
• UPS Next Day Air® ships Monday through Thursday. Order by Wednesday at 6:00 AM Pacific Time for same-week delivery.
• Alaska, Hawaii, Puerto Rico, Guam, the U.S. Virgin Islands and military addresses ship by USPS at a flat rate shown at checkout.
• Weather holds: during extreme heat or cold we may hold live orders until it's safe to ship.
• We ship within the United States only.

Please bring live plants indoors and unpack them the day they arrive. Every live order is covered by our 24-Hour Live Arrival Guarantee.

The complete rules, including lost packages and address issues, are in our Shipping Policy. If anything conflicts, that policy applies.

Every live order is backed by our 24-Hour Live Arrival Guarantee. If a plant arrives dead, we'll make it right.

How it works

• Tell us within 24 hours of the delivery time on your tracking.
• Send photos of the affected items in their original, unopened packaging, plus a photo of the shipping label, to hello@aquariumplantsfactory.com with your order number.
• We'll make it right with a replacement, store credit or refund for the affected item.

Good to know

• Some melting or yellowing as plants adjust from greenhouse to aquarium life is normal. They regrow from healthy roots and rhizomes.
• Please bring your package indoors and unpack it the day it arrives.
• Free promotional items and shipping charges are not covered.

The complete rules, including what's covered and what voids the guarantee, are in our Returns, Refunds & Live Arrival Guarantee. If anything conflicts, that policy applies.

Please review your state's regulations on restricted plants, as we are committed to not shipping plants that are restricted in your area. Do not release any plants into the wild or waterways, as this can harm local ecosystems by introducing invasive species.

Your cooperation in protecting the environment is appreciated. For continuously updated information, refer to the USDA State Noxious Weed list here.

Thank you for your responsible commitment to environmental preservation.