Flowering Type

Photoperiod

Parental lines

Durban Thai x Cinderella 99

THC content

High THC (16-24%)

CBD content

Information not available

Photoperiod flowering time

9 to 11 weeks

Yield indoor

High Yield (450-600gr/m2)

Plant size

Medium

Suitable climates

Dry, Hot, Humid, Warm

From the breeder

Sativa-dominant Durban Thai x C99 seeds offer high THC content and versatility in indoor/outdoor cultivation.

Brothers Grimm Seeds breeder notes

Aroma

PineySkunkySpicyWoody

Effect description

CreativeFocused

Parental lines

Durban ThaiCinderella 99

Description

Sativa-dominant Durban Thai x C99 seeds offer high THC content and versatility in indoor/outdoor cultivation.

Overview of Durban Thai x C99 Feminised Seeds

This product boasts high THC levels and is suitable for all levels of growers, from beginners to the advanced. It comes from Brothers Grimm Seeds and its sativa dominant.

Cultivation of Durban Thai x C99

This sativa-dominant strain is suitable for all growing experiences and can be cultivated both indoors and outdoors, including greenhouses. This strain offers high yield and adapts to various climates.

Terpenes and Effects of Durban Thai x C99

The Durban Thai x C99 strain has a unique blend of spicy, woody, skunky and piney aromas. It has a high THC content and provides the users with a focused and creative mood.

Characteristics

Brand/breeder

Brothers Grimm Seeds

Parental lines

Durban Thai x Cinderella 99

Type

Sativa dominant

Colour

Green

Flowering type

Photoperiod

Sex

Feminised

THC potential

High THC (16-24%)

Yield potential outdoor

High Yield (450-750gr/plant)

Yield potential indoor

High Yield (450-600gr/m2)

Plant size

Medium

Flowering time (photoperiod)

9 to 11 weeks

Northern hemisphere harvest

October

Southern hemisphere harvest

April

Suitable climate

Dry, Hot, Humid, Warm

Aroma

Piney, Skunky, Spicy, Woody

SKU

BGS-DTC99-FEM

Grow guide

Photoperiod outdoor timeline

Photoperiod strains rely on seasonal daylight changes, so harvest timing is closely tied to your local climate.

Stage 1

Germination / Early Start

March – April

Wait for: frost risk easing, stronger spring light

Watch for: cold snaps, slow starts, excess moisture

Stage 2

Seedling / Transplant

April – May

Wait for: milder nights and settled weather

Watch for: transplant shock, wind exposure, pests

Stage 3

Vegetative Growth

June – July

Wait for: long days, regular feeding, healthy expansion

Watch for: overcrowding, nutrient issues, insect damage

Stage 4

Flowering

August – September

Wait for: shortening days, dry airflow, branch support

Watch for: mould, botrytis, high humidity, bad weather

Stage 5

Harvest

Late September – October

Wait for: ripe trichomes, dense finished flowers

Watch for: autumn rain, rot, early frosts

Indoor photoperiod timeline

Photoperiod strains give indoor growers more control over size, shape, and when flowering begins.

Week 0

Germination

Strong early establishment

Wait for: strong early establishment

Watch for: inconsistent starts, excess moisture

Week 1–2

Seedling

Stable structure and healthy growth

Wait for: stable structure and healthy growth

Watch for: stretch, early stress

Week 3–6+

Vegetative Growth

Desired plant size and canopy shape

Wait for: desired plant size and canopy shape

Watch for: overcrowding, uneven growth, training stress

7–12+ weeks

Flowering Phase

Strong flower formation and steady development

Wait for: strong flower formation and steady development

Watch for: humidity, airflow, support issues

Harvest

Harvest Window

Finished flowers and mature trichomes

Wait for: finished flowers and mature trichomes

Watch for: cutting too early or pushing too long

Reviews

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Anonymous 13.06.2026

buyer

All seed successfully germinated, looking good in veg classic christmas tree shape, not topped or FIMed or lollypoped. refered by friend

Seedsman (28.10.2026): Thanks for the update. Great to hear all seeds germinated and are looking good in veg with the classic Christmas-tree shape. If you have more to share, we'd love to hear how they progress. Please do come and visit our new online community - its a place to learn, teach, chat and take part in our many give aways - www.community.seedsman.com. Kind regards, Team SEEDSMAN

Anonymous 13.06.2026

Flavour: Average Found Strain: Word of Mouth

buyer

All seed successfully germinated, looking good in veg classic christmas tree shape, not topped or FIMed or lollypoped.

As described: PartlyExpected Yield: ExpectedRecommend to others: Yes

Andrew Berg 29.10.2025

buyer

As a novice i was not expecting it to flower so quick...it was not as ready as I hoped and the yield was poor. Next time I do the auto flower ill have a better approach. BUT EVERY SEED GERMINATED AND GREW LIKE A CHAMP...IT WAS SUCCESSFUL ATTEMPT JUST NOT AS PLENTIFUL AS I HOPED. Found this on online catalog

Andrew Berg 29.10.2025

Flavour: Poor Found Strain: Seedsman Website

buyer

As described: YesExpected Yield: BelowRecommend to others: Yes

Lloydd Jordan 27.05.2025

Found Strain: Strain Research

buyer

100% germination, strong healthy plants

As described: YesRecommend to others: Yes

Please note that some customers choose to leave a rating without writing a review, and because of this the number of ratings will differ from the number of reviews.