Growing Guide: Red Rangpur Lime

Plant Type	Evergreen Fruit Tree
Harvest Season	Late Fall to Early Spring
Mature Size	6-12 feet tall, 6-8 feet wide
Soil & Moisture	Well-draining, sandy loam soil; moderate moisture with good drainage
Light Requirements	Full Sun
Growth Rate	Fast
Self-fertile	Yes
Zone Hardiness	Outdoors 9-11; Patio/Greenhouse 4+
Propagation	Grafted and capable of producing fruit from this season to up to 2 years.

Climate: Red Rangpur Limes thrive in warm, sunny climates and are best suited for USDA hardiness zones 9-11. They prefer temperatures between 70-85°F and can tolerate light frost, though protection is needed during severe cold spells. In cooler climates, they can be grown in containers and brought indoors during the winter.
Soil: Red Rangpur Limes prefer well-draining, sandy loam soil with a slightly acidic to neutral pH (6.0-7.0). The tree benefits from soil enriched with organic matter, such as compost, to improve fertility and moisture retention while ensuring good drainage.

Location: Choose a sunny location that receives at least 6-8 hours of direct sunlight daily. Red Rangpur Lime trees thrive in full sun, which is essential for healthy growth and abundant fruit production.
Soil Preparation: Prepare the soil by loosening it and mixing in compost or organic matter to enhance fertility and drainage.
Planting Time: Plant in the spring after the last frost, when the soil has warmed up. In warmer regions, fall planting is also suitable.
Spacing: Space trees 6-8 feet apart if planting in the ground, or use a large container with adequate drainage if growing in pots.

Consistent Moisture: Water regularly to keep the soil consistently moist but not waterlogged. Red Rangpur Limes require moderate watering, especially during dry spells, but should not be overwatered.
Mulching: Apply a layer of mulch around the base to retain moisture, suppress weeds, and regulate soil temperature.

Full Sun: Ensure the tree receives at least 6-8 hours of direct sunlight daily for optimal growth and fruit production.
Fertilizing: Apply a balanced, slow-release fertilizer in early spring to promote healthy growth. Supplement with a citrus-specific fertilizer during the growing season to support fruit development. Fertilize every 6-8 weeks during the growing season for best results.

Routine Pruning: Prune the tree in late winter or early spring to remove dead or damaged branches and to shape the tree. Regular pruning helps to maintain a manageable size and promotes better air circulation and light penetration.
Maintenance: Red Rangpur Lime trees are relatively low-maintenance once established. Keep the area around the tree clear of weeds and debris to prevent pests and diseases.

Common Pests: Watch for pests such as aphids, scale, and citrus leafminers. Use insecticidal soap or neem oil to control infestations as needed.
Diseases: Red Rangpur Lime trees are relatively disease-resistant, but proper care will help prevent common issues such as root rot and fungal leaf spots. Ensure good air circulation and avoid overhead watering to minimize disease risk.

When to Harvest:

Red Rangpur Limes typically ripen from late fall to early spring. The fruit is ready to harvest when it reaches full size, turns bright orange-red, and is slightly soft to the touch.

How to Use:

Red Rangpur Limes are versatile and can be used in a variety of culinary applications. Their vibrant juice is perfect for cocktails, marinades, and dressings, while the zest adds a tangy flavor to baked goods and sauces. The fruit's unique color and flavor also make it an excellent choice for making marmalades or as a garnish for dishes and drinks.