Buy Cannabis Seeds Australia
Sigma Seeds stocks modern exotic cannabis genetics — feminised and autoflowering varieties chosen for terpene complexity, lineage depth, and phenotype variation worth hunting. RS11, Future #1, Jealousy.
Launching June 1st. Tracked shipping Australia-wide. Full germination guarantee.
Germination Guaranteed
Tracked Local Shipping
Top Phenos — Small Batch
Frequently Asked Questions
How many seeds come in a pack?
All Sigma Seeds packs contain 5, 10 or 20 feminised or autoflowering seeds.
What strains will you carry?
This is classified information for now. Every strain in the catalogue is chosen for terpene complexity, lineage depth, and phenotype variation worth hunting.
How long does shipping take?
Orders are shipped from within Australia and typically arrive within 3–7 business days depending on your location. Rural addresses can take a little bit longer. All orders include full tracking so you can follow your parcel at every step.
What if my seeds are lost in the post?
We guarantee your delivery. If a parcel is confirmed as lost in transit we’ll resend it. Simple as that.
What payment methods do you accept?
We accept online bank transfer payments and crypto payments. All transactions are processed securely.
Are your seeds guaranteed to germinate?
Yes. Follow our recommended germination method and if seeds fail to germinate we’ll make it right. Full terms on the germination guarantee page.
What's the legal status of buying cannabis seeds in Australia?
Cannabis seeds are sold by Sigma as collectable souvenirs only. Laws regarding cannabis cultivation vary by state and territory — it is your responsibility to understand the laws applicable in your location.

