Hybrid

Project 4516

aka P4516

Project 4516 is a Cannarado polyhybrid stacking Sundae Driver, Birthday Cake, and Cookies and Cream into a frost-loaded dessert hybrid that became a viral boutique drop in the late 2010s.

Lab verified Lineage tracked Grown Indoor
23–29% THCA Range
3 Primary Terpenes
0 Brands Carrying
Euphoria Dominant Effect

Genetic lineage

Family tree

Parent A

Sundae Driver

Current

Project 4516

Parent B

Birthday Cake

CROSS Stardawg × Pinescent Kush

Chemistry profile

User-reported

Effects spectrum

euphoria 9/10
relax 8/10
sleep 6/10
creative 6/10
focus 5/10
energy 4/10

Aroma chemistry

Terpene profile

caryophyllene

Peppery · anti-inflammatory

limonene

Citrus · uplifting

linalool

Floral · calming

Tastes like

vanilla cake creamy berry earthy sweet

Deep dive

Project 4516 in detail

Project 4516 Strain — THCA Profile, Effects, and Where to Buy

Project 4516 is a Cannarado polyhybrid stacking Sundae Driver, Birthday Cake, and Cookies and Cream into a frost-loaded dessert hybrid that became a viral boutique drop. Premium THCA hemp cuts test 23-29%.

Lineage and origin

Project 4516 — sometimes P4516 — is a Cannarado Genetics polyhybrid. The lineage stacks Sundae Driver with Birthday Cake and Cookies and Cream, producing a dense, frost-loaded plant with extreme dessert aromatics. The strain became a viral boutique drop in the late 2010s, with phenotypes traded among breeders for high prices.

Terpene profile and aroma

Caryophyllene leads, with limonene and linalool rounding out the load. The flavor is decadent: vanilla cake batter and creamy sweet berry over a soft earthy cookie tail. Buds are tight, sometimes purpling deeply, and sheeted in trichomes from calyx to sugar leaf.

Effects in plain English

Hybrid leaning indica. Effects open euphoric and giggly, hold a calm sociable middle, and ease into a relaxed body warmth — heavy enough for the evening but not flat-out sedating. THCAmap scoring:

  • Euphoria 9/10 — bright
  • Relax 8/10
  • Sleep 6/10
  • Creative 6/10
  • Energy 4/10
  • Focus 5/10

A versatile dessert hybrid for late afternoons and evenings.

THCA percentage range

Premium Project 4516 hemp cuts test 23-29% THCA — about 19-24% delta-9 THC equivalent after decarboxylation. Verify on the COA.

Where to buy Project 4516 THCA

Active 2026:

Cross-brand at best THCA flower 2026.

Similar strains

Drug test note

THCA decarbs to delta-9 THC when consumed. Drug tests detect THC metabolites whether the source is hemp-derived or state-licensed. Do not consume Project 4516 if you are testable. See does THCA show on a drug test.

Frequently asked questions

Who bred Project 4516?

Cannarado Genetics. The polyhybrid stacks Sundae Driver, Birthday Cake, and Cookies and Cream.

How strong is Project 4516?

THCA hemp cuts test 23-29% — upper-tier potency.

What does Project 4516 taste like?

Vanilla cake batter and creamy sweet berry over a soft earthy cookie tail.

[Disclaimer]: 21+ only. See state legality.

Market availability

0 brands carry Project 4516

All brands

No verified THCAmap brands currently list this strain.

Browse all brands →

Cultivation context

Typical environment

Indoor

Across THCAmap-vetted brands. Environment shapes terpene retention, density, and color expression.

First seen on THCAmap

September 15, 2024

We track drop signals so you can spot exotics before they sell out.

Similar profiles

All strains

Quick answers

Frequently asked about Project 4516

Is Project 4516 indica or sativa?
Project 4516 is classified as a hybrid. Reported effects lean balanced — both head and body.
What does Project 4516 smell like?
Dominated by caryophyllene and limonene and linalool, with flavor notes of vanilla cake, creamy, berry, earthy, sweet.
What's the average THCA% for Project 4516?
Verified COAs from THCAmap brands show Project 4516 testing between 23% and 29% THCA, averaging ~26.0%.
Where can I buy legal hemp-derived Project 4516?
Project 4516 isn't currently in any THCAmap-vetted retailer's catalog. Check back — drops update daily.

Track Project 4516 drops.

Email when a new Project 4516 batch lands at a vetted retailer. No spam.

Find more strains like Project 4516