Gielinor's Ledger
Onion seed

Onion seed

An onion seed - plant in an allotment.

MembersBuy limit 600Skilling ResourcesStackable
Insta-buy

5gp

Insta-sell

4gp

Spread

1gp

25.00%
Margin

+1gp

+25.00% ROI
Volume

—

Trend

—

Price history

1 points · hover for detail

Insta-buy (high)Insta-sell (low)Spread

Volume · units traded

30D low
4
30D high
5
Volatility
22.2%

Flip calculator

Includes the 2% Grand Exchange tax

gp
gp
units
Net profitProfitable

+1gp

+1 per item · +25.00% ROI

Capital required
4 gp
Gross revenue
5 gp
GE tax (2%, 0/item)
− 0 gp
Break-even sell
4 gp

Item data

High alchemy
1 gp80.0% below market
Low alchemy
1 gp
Shop value
3 gp
Weight
0 kg
Skill / type
Farming
Stack / note
Stackable · not noteable
Released
Jun 6, 2005

About Onion seed

The Onion seed is a members-only skilling resource in Old School RuneScape.

"An onion seed - plant in an allotment"

Over the last 30 days it traded between 3 and 11 gp on the Grand Exchange, averaging 7 gp. About 243,761 units changed hands per day. The price is up 33.3% across that window. The Grand Exchange buy limit is 600 every 4 hours.

Casting High Level Alchemy returns 1 gp, which is 85.7% below the 30-day average price, so alching a bought one loses money.

How to get Onion seed

61 monsters drop Onion seed, most commonly Martin the Master Gardener (1/7.53), Master Farmer (1/7.53) and Void Knights' Reward Options (100/1,061). 3 shops sell it, including Draynor Seed Market and Amelia's Seed Shop.

Dropped by

MonsterRarityQuantity
Martin the Master Gardener1/7.531–3
Master Farmer1/7.531–3
Void Knights' Reward Options100/1,06111
Seed Stall89/1,0001
Grimy Lizard1/144
White Knight1/164
Farmer1/191–3
Cave crawler1/19.71–3
Chasm Crawler1/19.71–3
Black Knight1/254
Cockatrice1/254
Guard1/254
Guard (Aldarin)1/254
Guard (Auburnvale)1/254
Guard (Doric's hut)1/254
Guard (Hosidius)1/254
Guard (Port Roberts)1/254
Guard (Port Sarim jail)1/254
Guard (Shayzien)1/254
Guard (Tlati Rainforest)1/254

41 further monsters drop it less commonly.

Sold in shops

ShopPriceStock
Draynor Seed Market3 gp10
Amelia's Seed Shop3 gp10
Port Roberts Veg Stall3 gp10

Onion seed price history

Daily averages rolled up per month, newest first.

Monthly average, low and high price of Onion seed on the Grand Exchange
MonthAverageLowHighVolume
October 202612d63103,873,569
September 202674115,665,439
August 202663116,594,234
July 202652106,877,101
June 202621d52133,614,748
May 20262d222550,714
April 20261d333170,819
March 20262141,284,796
February 2026416218,198
January 202611517,856

Across 10 months of recorded prices Onion seed ranged from 1 gp in January 2026 to 13 gp in June 2026, measured over 218 trading days.

The 30-day average of 7 gp sits around the middle of that range.

All prices in gp. Volume counts units traded across both sides of the Grand Exchange.