The Leaf Index
Vol. IA field guide to cannabis cultivarsleafly.cc
No. 2126Indica

Dr Who

Mad Scientist × Timewreck

Dr. Who is a celebrated indica-dominant hybrid recognized for its resinous, often purple-hued flowers. It offers a unique high that combines calming body sensations with clear-headed focus, making it suitable for both relaxation and creative pursuits.

EffectsCalm Couch-Lock Energetic Focus Relaxing Uplifting Clear-headed Creative
AromaBerryBlueberryCandyCitrusDieselFruityGrapeHerbalPineSweetEarthyPineappleLavenderFuelLemon-LimeConifer

Appearance

Dr. Who presents striking visual appeal with medium-dense, round to teardrop-shaped buds heavily coated in trichomes, giving a sugar-dipped appearance. Pistils range from peach to tangerine, contrasting with calyxes that can be olive green to deep plum, especially when cultivated under cooler night temperatures. The buds are typically golf ball to egg-sized with a high calyx-to-leaf ratio, resulting in dense, boutique-grade flowers.

Aroma & Flavor

The aroma profile of Dr. Who is complex, often starting with notes of ripe grape, pineapple, and citrus zest layered over pine and sweet earth. Some variations lean towards lemon-lime soda and fresh-cut conifer, while others exhibit a grape candy scent with hints of lavender. Subtle fuel notes may emerge upon grinding. On the inhale, flavors typically include sweet tropical fruit and grape, followed by a clean pine trail, and shifting to citrus rind and faint vanilla mid-palate.

Effects

Dr. Who is known for a balanced high that merges calming body effects with functional, clear-headed focus. Users often report an experience that can stretch perception without hindering productivity, allowing for conversation and creativity. While it can provide a sense of relaxation and ease, it generally avoids leading to complete couch-lock, making it suitable for evening wind-downs or periods requiring gentle mental engagement.

Terpenes & Cannabinoids

While specific cannabinoid percentages can vary, Dr. Who typically exhibits THC levels in the 18-24% range, with occasional higher outliers, and CBD below 1%. Minor cannabinoids like CBG may be present. The terpene profile often includes Myrcene, Limonene, Caryophyllene, Linalool, Pinene, and Terpinolene. These contribute to the strain's distinct aroma and flavor, influencing its balanced effects. Total terpene content commonly ranges from 1.2% to 2.5%.

Origins & Lineage

Dr. Who is widely reported to be a creation of Homegrown Natural Wonders, a boutique breeder from Oregon. It is typically described as a cross between Mad Scientist and Timewreck. This pairing aims to combine the indica density and sedative qualities of Mad Scientist with the energetic, citrus-forward vigor and classic West Coast sativa heritage of Timewreck, resulting in an indica-leaning hybrid with balanced mental clarity.

Growing Characteristics

Dr. Who is generally considered an indica-dominant hybrid, with growers noting a preference for compact canopies and tight internode spacing, favoring indoor cultivation. The strain is known for its resinous flowers and can display purple hues, particularly with cooler night temperatures late in the bloom cycle. Its dense trichome coverage suggests good potential for extract yields. The buds are typically medium-dense with a favorable calyx-to-leaf ratio, easing the trimming process.

Frequently asked questions

What is the THC content of Dr. Who?
Dr. Who typically has THC levels ranging from 18% to 24%, with some reports indicating higher percentages under optimal conditions.
What are the dominant terpenes in Dr. Who?
Common terpenes found in Dr. Who include Myrcene, Limonene, Caryophyllene, Linalool, Pinene, and Terpinolene, contributing to its fruity, citrus, and pine aromas.
What is the reported lineage of Dr. Who?
Dr. Who is believed to be a cross between Mad Scientist and Timewreck, developed by Homegrown Natural Wonders.
What kind of effects does Dr. Who typically produce?
Dr. Who is known for a balanced high, offering calming body effects alongside clear-headed focus, promoting relaxation without excessive sedation.