The citrus fruits 'Eureka' is a citrus cultivar created in California from imported Italian lemon trees (Lisbon lemons). It was named by a nursery worker and was first known as Garey's Eureka. This cultivar is sometimes grown as a houseplant in cooler climates. The citrus fruits 'Eureka' is most commonly found in US grocery stores and is known for its many culinary uses.
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Perennial
Lifespan
Tree
Plant Type
4 m
Plant Height
2.5 m
Spread
Green
Leaf Color
20 - 38 ℃
Ideal Temperature
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Care Guide
Care Guide for Citrus fruits 'Eureka'
Every week
Water
Full sun
Sunlight
20 - 38 ℃
Ideal Temperature
Water:
Citrus fruits 'Eureka' thrives in moist but well-drained soil, tolerant of drought but vulnerable to waterlogging. Water deeply in spring before leaf growth and weekly during budding. In dry conditions, increase watering to prevent fruit drop, and ensure drainage during rainy periods.
Fertilize:
To ensure fruitful yields from citrus fruits 'Eureka', fertilize every 1-2 months in spring/summer and 2-3 months in fall/winter. Use phosphorus-rich fertilizer (N-P-K = 10-30-20) during bloom and nitrogen/potassium-rich (N-P-K = 18-10-20) during fruiting. Apply organic fertilizer pre-winter for nutrient accumulation.
Pruning:
Citrus fruits 'Eureka' showcases vibrant fruit and dense foliage. Prune from early to late winter to remove dead wood, thin branches, and shape the plant. This encourages healthier growth and fruit production. Use clean, sharp tools to minimize damage and disease risk.
Propagation:
Propagate citrus fruits 'Eureka' via grafting in spring by cutting a 10-15 cm rootstock and inserting a 5 cm twig. For layering, peel a 2-3 cm bark strip and cover with soil; roots form in 40-60 days. Keep moist and transplant the next spring.
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