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Watermelon Jam Feminized Seeds

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Watermelon Jam is a Indica-heavy cannabis connoisseur favorite with a wonderfully fruity terpene profile, strong THC, heavy yielder that is also beginner grower friendly.    The origin story is somewhat elusive with it’s lineage tracing back to selected Watermelon genetics. Developed in Europe around 2010, Watermelon Jam is all about taking everything growers and consumers loved (flavour, potency, yield) and turning the dial up a few notches.

Suitable for indoor or outdoor growing, it enjoys semi-humid environments.   Yielding up to 950 g/m2 under optimal conditions, this strain has strong lateral branches and is definitely a heavy yielder.   This exotic strain will not disappoint for those who like a uniquely fruity, heavy hitting Indica.

80% INDICA – 20% SATIVA

FEMINIZED & TOP QUALITY

VERY HIGH THC LEVEL 20-26%

FAST, DISCREET, DOMESTIC SHIPPING

Price range: $75.00 through $225.00

Germination Guarantee:

All batches are tested for viability using the paper towel method as per the germination policy

Delivery Guarantee (Super Fast & Local!)

- Regular Post with Tracking $5.00 (Average 2–7 business days delivered)

- Express Post with Tracking $10.00 (Average 1–3 business days delivered)

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Shipped from Australia

  • Top Strains & Fresh Seeds
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  • Sent Next Business Day
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Strain Overview - Watermelon Jam

Like a perfectly ripe slice of watermelon… but with a THC kick that gently convinces you the couch is your true home

THC Levels (max up to)
12 %
  • Genetics: Watermelon Kush x Unknown Berry Strain (likely OG Kush origin) 
  • Strain Type: Hybrid
  • Dominance: ~80% Indica / 20% Sativa
  • THC: Typically 20–26% (Plenty of kick)
  • CBD Content: Minimal, usually below 1%
  • Yield (Indoor): Up to ~950g/m² in optimal setups
  • Yield (Outdoor): Up to ~1800g per plant in ideal conditions
  • Height: Medium to tall with strong branching
  • Flowering Period: Around 7-8 weeks
  • Flavour Profile: Sweet Fruity watermelon flavour

Strain Origin / Background

Watermelon Jam is one of those strains that keeps a bit of mystery.   Its lineage traces back to selected Watermelon genetics which likely has orgins in OG Kush x with an unknown berry strain.  Watermelon is known for it’s fruity terpene profile and indica-heavy structure.  Watermelon Jam is basically Watermelon Kush, just taken up a few notches with enhanced potency and yielding capability.   Since its introduction in the early 2010s, it’s carved out a reputation as a reliable, high-yielding strain with a standout flavour profile.  

Effects

  • Physical relaxation and tension relief
  • Sedative qualities (ideal for evening use)
  • Appetite stimulation (hide the snacks or embrace the chaos)
  • Mild mood uplift without excessive cerebral stimulation

As a heavy hitting Indica, this is a great medicinal or night time strain for deep relaxation.  Watermelon Jam leans hard into its indica roots, delivering a deeply calming, body-heavy experience.  The high typically starts with a gentle mental ease—nothing too spacey—before sliding into a full-body relaxation that feels like your muscles just clocked off work early. It’s the kind of strain that politely suggests, “maybe cancel your plans and sit down for a bit.”

Its THC range (20–26%) gives it enough punch to satisfy experienced users, while still being manageable for those who respect dosage.

Taste, Aroma & Tarpene Profile

  • Myrcene – contributes to the relaxing, sedative effects
  • Limonene – adds brightness and subtle citrus lift
  • Caryophyllene – introduces a faint spice and depth

Watermelon Jam is defined by its sweet, juicy, fruit-forward terpene profile, strongly reminiscent of fresh watermelon with subtle candy-like undertones.  The result is a strain that smells like summer and tastes like someone turned a fruit salad into a dessert.

Growing Mimosa Famosa

  • Indoor: Flowering time: ~7–8 weeks | Yield: up to 950 g/m² under optimal conditions
  • Outdoor: Yield: ~500 g per plant or more | Prefers semi-humid climates with temps around 20–2
  • Structure:  Bushy, medium height with strong lateral branching

Watermelon Jam is a grower-friendly strain for indoor or outdoors and rewards a bit of attention with serious returns. 
-Responds well to LST (Low Stress Training) to maximise canopy efficiency
-Keep humidity controlled during flowering to protect dense buds
-Strong nutrient uptake—don’t starve it, but avoid overfeeding
-Good airflow is key due to its bushy structure
-Performs well in both soil and hydro setups
-Strengths:  Very high yield potential, fast flowering time, strong flavour profile, reliable growth patterns
-Weaknesses: Dense buds can be prone to mould in poor conditions, potency may be heavy for beginners if not moderated

Final Thoughts

Watermelon Jam is an exotic, but it’s not wanky.   It’s the one that quietly wins everyone over without a heap of fan fare. Big yields, strong effects, and a flavour profile that practically screams summer make it a reliable favourite for growers and consumers alike.   This one if for those who like a good THC kick up the bum…. and then a lie down.

FAQ - Watermelon Jam Strain

Because it meets all the criteria: high THC, great flavor, strong yields, and effects that motivate you to be active.

Very. THC often ranges from 25% to 33%, placing it firmly in the high-potency category

It’s a sativa-dominant hybrid (about 70/30), leaning towards uplifting effects.

Yes, it’s considered one of the better daytime strains due to its energizing and clear-headed effects.

It’s heavy on citrus—think orange, sweet fruit, and a hint of earthy pine

Growing: Yes, with basic care and best practice
Consuming: Proceed with caution; it’s potent!

Yes, especially in cooler conditions due to its Purple Punch genetics

Very high yields—up to 1000g/m² indoors and up to 2000g per plant outdoors under optimal conditions.

Disclaimer

Cannabis seeds are sold as souvenirs for body care, genetic preservation or collective purposes only unless your local laws permit germination and cultivation.  Users of this website are aware that some information, products and services of this website may be prohibited by law in some states of Australia.   As such, our customers are obliged to inform themselves and comply with the laws in their state.   CG Australia cannot be held responsible for any illegal activity conducted by it’s customers.  We reserve the right to refuse the purchase or cancel the order if any actions from customers are to the contrary of this disclaimer.

*We gaurantee your seeds will be delivered.   We’ll use the tracking to determine this, so you must keep a close eye on the tracking once it’s despatched to ensure successful delivery.  We normally provide the tracking code via email 1 day after payment is confirmed.    
**All seeds are fresh, top quality & as described and suitable as souvenirs /collectable purposes only.  We do not support any customers acting in conflict with their local state laws.

CG Frequently Asked Questions

Cannabis seeds do not contain any illegal properties on their own therefore can be considered an adult novelty item useful for making oil and body care products, natural remedies, seed preservation, souvenirs etc.   Although the laws are changing rapidly, germination of seeds for the cultivation of cannabis may be illegal in your state.  Learn more about current Australian legalization laws. 

Yes.  As you’re dealing with a legitamate Australian company this reduces your risk of international scams, shipping issues, exhorbenant costs, customs confiscation etc.   We take care of that headache for you and are here to assist you with dedicated Australian based support.

We despatch seeds using postage envelopes with tracking so that you can follow the tracking with the number provided.   The sender details will be generic.  In most cases, your seeds will be despatched next business day and you’ll be emailed the tracking number as soon as it’s available.   Once your tracking number is received, we recommend you to monitor it to ensure the package is received based on the tracking status.  

CG Australia backs the quality and freshness of our seeds.  We cannot support any customers acting in conflict with their local state laws.  It is completely up to the customer to adhere to local laws.   

As long as you follow the paper towel method outlined exactly in our germination policy, and have documented the process with date/time stamped photos, we will provide a fair resolution in the form of store credit or replacement added to future order. 

For data protection and privacy purposes, we do not hold any customer data on file.  All customer data is encrypted at rest and then regularly deleted to ensure no ability for any entity to obtain your personal data or order history.   There is no account needed to order, simply add to cart and follow the prompts.  🙂 

We take customer data protection very seriously.  Given the nature of your purchase, paying with credit card is not possible due to merchant restrictions.   Paying via bank transfer or crypto can provide a layer of protection and are by far the best options.   Please trust us, it’s the best method…

Our breeders are a trade secret but be assured that all strains are  stabilized under strictly controlled expert growing conditions with only the most potent terpene profiles and phenotypes preserved over many years and often decades.  All seed stocks are hand selected and tested to ensure maturity and viability with all stocks rotated quickly ensuring no older seed stocks are supplied… ever.

We utilize various packaging methods to ensure all orders make it through the post successfully with all seeds in tact (not crushed) ensuring any company naming info is generic and unrelated to cannabis naming conventions in any way.   If seeds arrived damaged in any way, simply advise us via email and send a photo and we’ll replace the damaged souvenirs. 

All purchases are payable by EFT (Electronic Funds Transfer, otherwise known as ‘Pay anyone’ or ‘bank transfer’).  This method is fast, secure and easy ensuring no third party merchant fees are involved.  Simply add your order to cart and follow the instructions to make payment.  

We also accept various forms of cryptocurrency including Bitcoin, Ethereum, Solana and Dogecoin.    You can select the cryptocurrency option at checkout.  As settlement can sometimes occur faster than banks (eg. over the weekend), crypto payments are often processed faster than EFT payments. 

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Number of Seeds

5 + 1 Seeds (6 total), 10 + 2 Seeds (12 total), 20 + 5 Seeds (25 total)

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