Tomato Seeds – Cosmonaut Volkov

Tomato Seeds – Cosmonaut Volkov Variety produce medium to large tomatoes on strong, vigorous vines. This heirloom type is known for its reliable warm-season performance, steady yields, and dependable plant strength. The plants thrive in full sunlight and fertile, well-drained soil, making them suitable for raised beds, traditional garden rows, and large containers.

Cosmonaut Volkov tomatoes grow on tall indeterminate vines that benefit from staking or caging. With high germination potential and consistent fruit development throughout the growing season, this variety is a solid choice for gardeners looking for a strong performer with dependable production.

Features

• Produces medium to large tomatoes

• Strong and vigorous vine growth

• Heirloom variety with reliable yields

• Performs well during warm-season conditions

• Suitable for open gardens, raised beds, and containers

• High germination potential

• Consistent fruiting on tall indeterminate plants

Specifications

Botanical Name: Solanum lycopersicum
Common Name: Tomato
Variety: Cosmonaut Volkov
Plant Type: Warm-season annual
Growth Habit: Indeterminate
Fruit Size: Medium to large
Fruit Color: Red
Sun Requirements: Full sun (6–8 hours daily)
Soil Type: Fertile, well-drained soil
Germination Time: 7–14 days
Days to Maturity: 70–80 days
Plant Height: 5–7 feet with support
Watering: Moderate; maintain consistent soil moisture
Sowing Method: Start indoors and transplant outdoors

Growing Season:

• Best grown in spring and summer

• Start indoors: January to March

• Transplant outdoors: March to May, after frost danger is gone

USDA Hardiness Zones:

• Grown annually in Zones 3–10

• Plant outdoors once temperatures stay above 60°F (15°C)