PER KG FREYR SUNN HEMP UPPER MURRAY SEED 100270

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PER KG FREYR SUNN HEMP UPPER MURRAY SEED 100270 at a glance

Sunn hemp, a tropical plant primarily grown as a cover crop or green manure, has increased dramatically in popularity over the last decade.

Originally from India, it’s easy to understand what makes it so popular among vegetable and row crop farmers.

Sunn hemp possesses many soil-building traits, including high rates of biomass production — over 20 percent greater than crimson clover and hairy vetch in research trials.

It is not only resistant to plant root nematodes but actively suppresses them.

In as little as 60 to 90 days it can produce 120 pounds of nitrogen per acre and can suppress weeds up to 90 percent.

Sunn Hemp is adapted to a wide variety of soil and environmental conditions, thriving through hot, dry summers and continuing to grow until the first frost.

But sunn hemp isn’t just a soil builder — it also offers benefits as a forage producer.

Recent on-farm grazing trials have yielded an abundance of information on using this crop for grazing.

Sow Freyr Sunn Hemp from October to January into warm, moist, free-draining soil at a rate of 10-20 kg/ha, placing seed 20-30mm deep. This fast-growing legume will establish rapidly and reach 2-3m height within 60-90 days. For best results as a green manure crop, slash and incorporate the biomass before seed set to maximise nitrogen fixation benefits (up to 200+ kg N/ha). If grazing cattle, wait until plants are 60-90cm tall for optimal palatability. Tips: Freyr Sunn Hemp performs best in warm conditions, making it ideal for SE Queensland summers. Ensure soil moisture at sowing and avoid waterlogged areas. While this variety was selected for lower alkaloid content than standard Crotalaria species, exercise caution with horses and avoid extended grazing by sensitive stock. Disclaimer: The information provided above is sourced from reputable industry references including Barenbrug Australia, FutureBeef, DAF Queensland and other recognised agricultural authorities. It is intended as a general guide only. Pasture and crop performance varies significantly depending on your specific soil type, rainfall, management practices and local conditions. Tom Grady Rural Merchandise recommends consulting with a local agronomist or agricultural advisor before making final variety selection or management decisions for your property. Contact our team on (07) 5482 1692 — we're happy to help.

Common Questions

What is sunn hemp used for?

Sunn hemp is a tropical plant primarily grown as a cover crop or green manure. It's also used as a forage producer for grazing. It builds soil through high biomass production and can suppress weeds and plant root nematodes.

What makes sunn hemp good for soil?

Sunn hemp has strong soil-building traits. It produces high rates of biomass — over 20 percent greater than crimson clover and hairy vetch in research trials. It's resistant to plant root nematodes and actively suppresses them. In as little as 60 to 90 days it can produce 120 pounds of nitrogen per acre and suppress weeds up to 90 percent.

What conditions does sunn hemp grow in?

Sunn hemp is adapted to a wide variety of soil and environmental conditions. It thrives through hot, dry summers and continues to grow until the first frost.

Where does sunn hemp come from?

Sunn hemp originally comes from India and has grown in popularity over the last decade, particularly among vegetable and row crop farmers.

Do you ship this product Australia-wide?

Yes, this product ships Australia-wide via Australia Post or road courier. Select your preferred shipping method at checkout.

Can I Click & Collect from Gympie?

Yes — Click & Collect is available from our store at 55 Tozer St, Gympie. Open Mon–Fri 8am–5pm and Sat 8am–12pm. Click & Collect is FREE on orders of $175 or more, or a flat $10 on orders under $175. Select Click & Collect at checkout and we will have your order ready.