Common Wealth Seed Co. x Archive Seedbank: Latest Grape Sunshine Hybrids

The long-awaited collaboration between Common Wealth Seed Co. and Archive Seedbank / Fletcher has finally landed—and it’s already one of the most anticipated launches in the world of solventless hash, resin production, and modern craft breeding. Built around the legendary Grape Sunshine clone-only cut (also known as Secret Lemon Tallymon), this new feminized hybrid line showcases some of the finest washing cultivars available today.

Why the hype?
Because Grape Sunshine is the famed 9% WPFF returner, a resin-dripping phenotype with a proven pedigree for high-end hash production. Every hybrid in this line was chosen specifically to complement its washing performance, terpene structure, and ease of growth.

As an added bonus, every pack comes with one free seed of Honeydew, the mother of Sundew and a cornerstone of Common Wealth’s in-house breeding library.

Below is a full breakdown of all six new Grape Sunshine hybrids, including lineage, flavour notes, washing potential, morphology, and extra grower insights.



Why Grape Sunshine (Secret Lemon Tallymon) Is the Foundation of the Line

Grape Sunshine is a clone-only selection from Common Wealth’s library, known primarily for:

  • 9%+ fresh-frozen wash returns

  • Heavy resin coverage and gland size

  • A unique terpene blend of grape, lemon, tropical candy, and creamy gas

  • A proven solventless pedigree

  • Strong structural growth and vigorous branching

Its alternate name, Secret Lemon Tallymon, references its deeper lineage, in which Tally Mon plays a key role—an important detail because several hybrids below share complementary terpene ancestry linked to Tally Mon, Honey Banana, and related tropical candy profiles.

Sweet Pink Grapefruit x Grape Sunshine

 


1. Sundew (Honey Dew × Grape Sunshine)

Genetic Lineage:

  • Honey Dew = Honey Banana × Tally Mon

  • Honey Banana = (Banana OG × Honey Boo Boo)

  • Tally Mon = (Banana x Papaya x Blueberry influence depending on pheno—Common Wealth cut known for resin output)

  • Grape Sunshine = Secret Lemon × Tally Mon

With Tally Mon appearing on both sides of the cross, Sundew offers one of the most synergistic terpene combinations in the entire release.

Why Sundew Stands Out

  • Extremely vigorous and fast-growing

  • One of the best hash producers in the lineup

  • Leans strongly into the Honey Banana/Honey Dew terpene profile

  • Dense resin that collects beautifully in ice water

  • Consistent yields both in flower and hash

Terpene & Flavour Profile

Tropical banana cream, candied melon, soft grape, and bright citrus notes with a resin texture perfect for premium rosin.

 

2. Starshine (Starburst OG × Grape Sunshine)

Genetic Lineage:

  • Starburst OG = a legendary candy OG Kush phenotype (OG Kush × proprietary candy terp selections)

  • Grape Sunshine = Secret Lemon × Tally Mon

Why Starshine Stands Out

This is the tallest and stretchiest hybrid in the drop, ideal for growers who love OG structure and high-end resin production.

  • Heavy yielder in flower

  • Strong hash returns with clean melt

  • Big, soaring tropical-candy flavours

  • Ideal for vertical trellising or spaces that benefit from stretch

Terpene & Flavour Profile

Tropical candy, OG gas, sour grape, sweet lemon rind, and a creamy backend. A modern candy-gas hybrid with elite washing attributes.

 

3. Gushii × Grape Sunshine

Genetic Lineage:

  • Gushii = Poon Tang Pie × Di Fruitti

  • Poon Tang Pie = (Wilson × Peach Pie–leaning fruit terp machine from Masonic Seed Co.)

  • Di Fruitti = (Strawguava × Headbanger) from Karma Genetics

  • Grape Sunshine = Secret Lemon × Tally Mon

Why Gushii × Grape Sunshine Stands Out

This hybrid produces extremely complex sour-sweet terp profiles. Gushii brings a signature sour green apple note, while Grape Sunshine adds grape sweetness reminiscent of a ripe Granny Smith coated in candy.

  • Medium height

  • Good branching

  • Excellent resin density

  • Versatile for hash or flower

  • One of the most flavour-forward in the entire release

Terpene & Flavour Profile

Sour green apple, candied grape, tropical guava, peach skin, and light OG undertones.

 

4. Grape Ghost (Ghost OG × Grape Sunshine)

Genetic Lineage:

  • Ghost OG = one of the most respected OG Kush lineages (thought to stem from the original Triangle Kush/OG lineage)

  • Grape Sunshine = Secret Lemon × Tally Mon

Why Grape Ghost Stands Out

If you love OG structure, this is your pick. Expect:

  • Noticeable Ghost OG dominance

  • Strong stretch during early flower

  • Large, classic spear-shaped OG buds

  • Dense resin ideal for fresh-frozen

  • Bold earthy, musky, grape-gas terp profile

Terpene & Flavour Profile

Earthy OG Kush, pine, lemon peel, musky grape, and deeper hashy notes.

 

5. Sweet Pink Grapefruit × Grape Sunshine

Genetic Lineage:

  • Sweet Pink Grapefruit = Rare, old-school Spice of Life selection dating back decades

  • Grape Sunshine = Secret Lemon × Tally Mon

Why Sweet Pink Grapefruit × Grape Sunshine Stands Out

This cross blends nostalgic old-school terps with modern resin production.

  • Beautiful flowers with vibrant colours

  • Strong citrus-grapefruit nose

  • A true homage to classic cannabis flavours

  • One of the most visually impressive plants in the series

  • Resin behaves beautifully in wash bags

Terpene & Flavour Profile

Vintage grapefruit peel, sharp citrus, grape zest, floral notes, and creamy tropical candy.

 

6. Ice Cream Cake × Grape Sunshine

(ICC × Grape Sunshine)

Genetic Lineage:

  • Ice Cream Cake (ICC) = Wedding Cake × Gelato 33

    • Note: This is NOT the common USA clone. It was hunted from seed and shows unique traits.

  • Grape Sunshine = Secret Lemon × Tally Mon

Why ICC × Grape Sunshine Stands Out

This phenotype-hunter’s dream hybrid is one of the most consistent, productive and resin-rich in the lineup.

Key grower notes:

  • ICC cut leans more toward the Wedding Cake side

  • Deep purple coloration in most phenos

  • Robust, easy-growing structure

  • Very high flower yields

  • Excellent hash producer

  • Creamy dessert terps blended with grape and lemon candy

Terpene & Flavour Profile

Vanilla cake frosting, grape candy, creamy gelato, sweet citrus, and purple dessert gas.

 

Promotional Seed: Free Honeydew Seed in Every Pack

Common Wealth Seed Co. is including one free Honeydew seed with every pack.
This is a major value-add because Honeydew is:

  • Mother of the Sundew hybrid

  • A cornerstone of Common Wealth’s breeding program

  • Honey Banana × Tally Mon

  • One of their strongest washing lines with bright, tropical, banana-melon terps

This free inclusion reflects how central Honeydew—and Tally Mon—are to the backbone of the Grape Sunshine project.


Why These Hybrids Are Top-Tier for Solventless Hash

Across all six crosses, several traits remain consistent:

✔ High resin gland density

✔ Large, stable trichome heads

✔ Great washability, often 4–9% returns depending on pheno

✔ Strong branching and easy growth

✔ Boutique terpene profiles perfect for rosin, live rosin cartridges, and premium hash products

Archive’s pedigree for solventless genetics blends seamlessly with Common Wealth’s in-house selections—resulting in a line purpose-built for extractors and connoisseur growers.


Conclusion: A Landmark Release for Resin-Focused Growers

The Common Wealth Seed Co. x Archive Seedbank Grape Sunshine Feminized Line represents one of 2025’s most exciting solventless-focused seed launches. With elite lineage, rare clone-only parents, old-school classics, tropical candy modern hybrids, and extremely high wash potential, each strain has been crafted with intention.

Whether you’re searching for heavy returns, unique terps, purple-leaning flowers, tropical candy gas, or nostalgic grapefruit punch, this lineup delivers best-in-class options for both hashmakers and flower growers.