Bosque Blue tomato (Solanum lycopersicum) is a striking cherry tomato variety known for its unique blue-purple hue, sweet flavor, and high anthocyanin content. Developed as part of a breeding project to combine beauty with nutritional benefits, this tomato is cherished by home gardeners and culinary enthusiasts for its visual appeal and versatility.
The Bosque Blue Tomato originates from the United States and was developed through selective breeding to increase its anthocyanin content—an antioxidant-rich pigment responsible for the fruit’s striking coloration. Part of the broader “blue tomato” movement, this variety was created to combine enhanced nutritional value with exceptional beauty. Its name, "Bosque," meaning "forest" in Spanish, reflects its deep blue hues and natural elegance, evoking the atmosphere of twilight in a woodland setting. Since its introduction, it has gained popularity among home gardeners and culinary enthusiasts for its unique color and sweet, tangy flavor.
Bosque Blue is a cherry-sized tomato that captivates with its rich color and fruity aroma. The fruit typically measures 2–3 centimeters (0.8–1.2 inches) in diameter and is round to slightly oblong in shape. Its skin darkens to a deep blue or purple where exposed to sunlight, while shaded areas mature to a rich red, creating a dramatic contrast that intensifies as the fruit ripens. The flavor is sweet and tangy with subtle berry-like notes, making it a favorite for fresh eating.
The plant is indeterminate, growing as a vigorous vine that requires staking or trellising. It produces abundant clusters of small fruits over a long season, offering both high yield and visual appeal in the garden.
Bosque Blue Tomato thrives in full sun, where exposure to UV light encourages deeper pigmentation. Start seeds indoors 6–8 weeks before the last frost. Sow seeds 0.5 centimeters (1/4 inch) deep in moist seed-starting mix and maintain a temperature of 21–26°C (70–80°F) for optimal germination. Once seedlings have developed 2–3 true leaves and all risk of frost has passed, transplant them outdoors, spacing plants 45–60 centimeters (18–24 inches) apart in rows 90 centimeters (36 inches) apart.
The plant prefers fertile, well-draining soil with a pH between 6.0 and 7.0. Enrich planting beds with compost or aged manure before transplanting. Water regularly to maintain even moisture without allowing the soil to become waterlogged. Avoid overhead watering to prevent fungal issues, and mulch around the base to retain moisture and suppress weeds.
Support the vigorous vines with tomato cages, trellises, or stakes. Fertilize every 3–4 weeks with a balanced or tomato-specific fertilizer to support fruit development. Harvest fruits approximately 75–85 days after transplanting, when the skin has developed a dark blue-black tone with red undertones and the fruit yields slightly to gentle pressure.
Bosque Blue Tomatoes are ideal for fresh consumption thanks to their juicy texture and balanced flavor. They shine in salads, bruschetta, and charcuterie boards, where their vibrant color adds visual interest. Roasting enhances their natural sweetness, making them a standout ingredient in warm dishes, sauces, and tarts. They also pair beautifully with creamy cheeses, fresh herbs like basil and thyme, and ingredients such as balsamic vinegar or citrus. Their skin holds up well in cooking, preserving color and structure.
Bosque Blue Tomatoes are notable for their high anthocyanin content, which provides potent antioxidant and anti-inflammatory effects, supporting cardiovascular health and cellular protection. In addition, they are rich in vitamins A, C, and K, which aid immune function, skin health, and bone strength. Low in calories and high in fiber, they contribute to a balanced diet while offering a delicious and unique culinary experience.