Key Takeaways
  • Key Lime Custard is a hybrid Hybrid (Indica-dominant 65/35) strain originating from USA (California), dating back to 2023.
  • Lab tests place its THC content at approximately 22-27%.
  • Its lineage runs through Key Lime Pie x Vanilla Custard, making it a key reference point for breeders.
  • Understanding its ancestry explains both its flavour profile and its characteristic effects.
  • Dominant terpenes: Limonene, Caryophyllene, Linalool — driving its signature aroma and effects.

About Key Lime Custard

Key Lime Custard is a mouth-watering artisanal dessert cultivar created during the peak of California's gourmet pastry terpene movement. Crossing the tart, candy-citrus Key Lime Pie (an elite GSC phenotype) with the velvety Vanilla Custard line, this strain produces dense, frosted buds with pastel lime calyxes and subtle violet accents. The aroma is intensely confectionery—reminiscent of freshly baked Key lime curd, sweet vanilla bean meringue, and buttery cookie dough. Inhaling delivers a smooth, velvety smoke that sparks a happy, stress-relieving cerebral glow before easing into deep, restorative body tranquility.

Flavor Profile

Old School
DiesellyEarthySweet
Modern
GassyEarthy / DankZ / Candy

The Story & Lineage Origin

🥧 1. The Gourmet Pastry Movement

Key Lime Custard emerged in the late 2010s in Northern California as breeders pushed beyond traditional cookie profiles to create authentic dessert aromatics. By crossing the tart, candy-like Key Lime Pie cut with a creamy Vanilla Custard male, breeders isolated a phenotype with extraordinary dessert fidelity.

🍦 2. Candied Lime & Cream Terpenes

The buds develop a dense, crystalline coat of trichomes over minty green and lavender flowers. The fragrance is uncannily true to its name: tart Florida Key lime zest layered over rich vanilla buttercream and sweet biscuit dough.

🧘 Velvety Tranquility: Consuming Key Lime Custard provides an immediate release of physical tension and mental chatter, offering a blissfully serene body stone without immediately knocking the consumer unconscious.

Notable breeders & preservers: Humboldt Craft Breeders, Exotic Genetix (Lineage Influences)

Genetic Background

Key Lime Pie (GSC phenotype) x Vanilla Custard (Vanilla Kush x Ice Cream Cake)

Phenotypes & Cultivars

Key Lime Custard is available in the following phenotypes and cultivars:

Key Lime Custard #4

Terpene Profile

Key Lime Custard is dominated by Limonene, Caryophyllene, Linalool, along with 1 other minor terpenes. These compounds shape the strain's aroma, flavor, and reported effects.

Limonene Caryophyllene Linalool Myrcene

Parent Genetics

Key Lime Custard descends from:

Genetic Families

Key Lime Custard is part of the following genetic families:

Frequently Asked Questions

What is the THC percentage of Key Lime Custard?

Key Lime Custard typically tests at 22-27% THC content in lab results, though actual potency varies by phenotype, growing conditions, and harvest. As an indica-leaning strain, the THC produces a heavier body-driven effect.

Key Lime Custard strain review — what to expect

Key Lime Custard is known for Relaxed, euphoric, calming, happy, soothing. Key Lime Pie × Vanilla Custard. A decadent dessert hybrid renowned for its sweet candied lime zest, rich vanilla pastry cream, and soothing physical relaxation. The aroma profile features key lime, vanilla custard, sweet pastry dough, subtle gas. Dominant terpenes: Limonene, Caryophyllene, Linalool.

What is Key Lime Custard crossed from?

Key Lime Custard was bred from Key Lime Pie x Vanilla Custard. Detailed ancestry: Key Lime Pie (GSC phenotype) x Vanilla Custard (Vanilla Kush x Ice Cream Cake). This cross produces the strain's characteristic effects, terpene profile, and growth pattern.

What terpenes are in Key Lime Custard?

Key Lime Custard is dominated by Limonene, Caryophyllene, Linalool, with 1 additional minor terpenes. These aromatic compounds shape the strain's signature flavor, aroma, and contribute to its reported effects through the entourage effect.

How much does Key Lime Custard yield and how long does it flower?

Key Lime Custard has a flowering time of 8-9 weeks and produces moderate to high (450-520 g/m²) yields. Plants reach medium height, making it a versatile size for most indoor setups.

What is Key Lime Custard and where does it come from?

Key Lime Custard is an indica-dominant hybrid cannabis strain that originates from USA (California). It belongs to the 2020s era of cannabis genetics. Key Lime Pie × Vanilla Custard. A decadent dessert hybrid renowned for its sweet candied lime zest, rich vanilla pastry cream, and soothing physical relaxation.

What is the genetic background of Key Lime Custard?

Key Lime Custard has the following ancestry: Key Lime Pie (GSC phenotype) x Vanilla Custard (Vanilla Kush x Ice Cream Cake).

Is Key Lime Custard indica or sativa?

Key Lime Custard is an indica-dominant hybrid cannabis strain. Learn how in indica vs sativa classification differs in our strain guide.

What does Key Lime Custard smell and taste like?

Key Lime Custard has a Key lime, vanilla custard, sweet pastry dough, subtle gas aroma, with flavors described as Creamy lime, sweet vanilla cream, bakery dough, earthy sweet. Its dominant terpenes are Limonene, Caryophyllene, Linalool.

What are the effects of Key Lime Custard?

Users report Relaxed, euphoric, calming, happy, soothing. As an indica-dominant strain, it leans toward relaxing body effects.

How strong is Key Lime Custard? (THC & CBD content)

Key Lime Custard typically tests at 22-27% THC with low CBD. Strength always varies by grow and harvest.

What genetic family does Key Lime Custard belong to?

Key Lime Custard is part of the Cookies Family, Cake Family family of genetics. Exploring the family helps trace its lineage and related strains.

Medical Applications

Key Lime Custard is commonly associated with: