Cinderella 99

Description from Brothers Grimm Seeds

Overview

Cinderella 99 Feminised Seeds by Brothers Grimm are Sativa-dominant and ideal for SCROG cultivation. These seeds are suited for all types of growers and stand out for their high THC content.

Cultivation

Cinderella 99 Feminised Seeds offer substantial yields and can be cultivated both indoors and outdoors in various climates. Outdoor harvests typically occur in March and September.

Terpenes and Effects

Known for its earthy, fruity, and skunky terpenes, Cinderella 99 provides a high THC content of 16–24% and delivers uplifting effects.

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 and stronger spring light. Watch for cold snaps, slow starts, and excess moisture.
• Stage 2: Seedling / Transplant – April – May. Wait for milder nights and settled weather. Watch for transplant shock, wind exposure, and pests.
• Stage 3: Vegetative Growth – June – July. Wait for long days, regular feeding, and healthy expansion. Watch for overcrowding, nutrient issues, and insect damage.
• Stage 4: Flowering – August – September. Wait for shortening days, dry airflow, and branch support. Watch for mould, botrytis, high humidity, and bad weather.
• Stage 5: Harvest – Late September – October. Wait for ripe trichomes and dense finished flowers. Watch for autumn rain, rot, and early frosts.

Indoor Photoperiod Timeline

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

• Week 0: Germination. Focus on strong early establishment. Watch for inconsistent starts and excess moisture.
• Weeks 1–2: Seedling. Aim for stable structure and healthy growth. Watch for stretch and early stress.
• Weeks 3–6+: Desired plant size and canopy shape. Wait for desired plant size and canopy shape. Watch for overcrowding, uneven growth, and training stress.
• Weeks 7–12+: Flowering Phase. Focus on strong flower formation and steady development. Watch for humidity, airflow, and support issues.
• Harvest Window: Finished flowers and mature trichomes. Wait for finished flowers and mature trichomes. Watch for cutting too early or pushing too long.