Kale

Kale

Scientific Name:
Red russian

Family:
nan

Varieties:

• Red russian (ID: 122)

Introduction

Red Russian Kale, scientifically classified under the species Brassica oleracea or sometimes referred to as Brassica napus var. pabularia, is a popular variety of kale known for its distinctive appearance and culinary uses. It is an heirloom variety that was introduced to North America in 1885 and is prized for its sweet and tender leaves, which are ideal for salads, sautéing, and other dishes. The plant belongs to the Brassicaceae family, which includes other cruciferous vegetables like cabbage and broccoli.

Characteristics

Physical Characteristics

Red Russian Kale is characterized by its flat, dark green leaves with wavy margins and deep purple veins and stems. The leaves are deeply lobed and resemble oak leaves, making them visually appealing in salads and as garnishes. The plant grows to a height of about 18 to 30 inches (45 to 76 cm) and spreads around 12 to 24 inches (30 to 60 cm).

Growing Conditions

Red Russian Kale prefers well-drained, fertile soil rich in organic matter with a pH range of 6.0 to 7.5. It thrives in cooler temperatures, typically between 55°F and 75°F (13°C and 24°C), although it can tolerate warmer conditions. The plant is cold hardy and can survive light to moderate frosts, making it suitable for fall and early winter cultivation.

Lifecycle

Red Russian Kale is typically grown as an annual, although it can be biennial in milder climates. It matures in about 50 days from sowing, with baby greens ready in as little as 21 days. The plant can be direct-seeded or started indoors for transplanting later.

Why is this crop useful for space?

Red Russian Kale could be beneficial for space cultivation due to several factors: - Nutritional Value: Kale is rich in vitamins, minerals, and antioxidants, making it a valuable crop for maintaining health in space missions. - Growth Conditions: Its ability to thrive in controlled environments with moderate temperatures and lighting conditions aligns well with the conditions often found in space-based hydroponic or aeroponic systems. - Space Efficiency: Kale is compact and can be grown densely, which is advantageous for space missions where space is limited. - Psychological Benefits: Fresh greens like kale can provide a psychological boost by offering a sense of freshness and normalcy in space environments.

History of Cultivation in Space (if there is any)

Currently, there are no specific records of Red Russian Kale being cultivated in space. However, NASA and other space agencies have conducted experiments with various leafy greens in space environments. For example, NASA’s Veggie project has successfully grown lettuce and other greens on the International Space Station, demonstrating the feasibility of cultivating crops in space. These experiments lay the groundwork for future cultivation of crops like Red Russian Kale in space.

Note: The specific details about space cultivation of Red Russian Kale are not available, but the general principles of growing leafy greens in space apply.