Lemon Eureka

What is the Eureka Lemon season?

The Eureka lemon season generally spans from early winter through spring. While Eureka lemon trees can produce fruit almost year-round once established, the peak harvest season in New Zealand is typically during winter.

What is the optimum soil pH for the Eureka Lemon tree?

The optimum soil pH for a Eureka Lemon tree is slightly acidic, ideally ranging between 5.5 and 6.5. This pH range allows the Eureka Lemon tree to efficiently absorb essential nutrients from the soil, such as iron, manganese, and zinc. If the soil pH is too high (alkaline), these nutrients can become locked up and unavailable to the tree, leading to deficiencies like iron chlorosis (yellowing of leaves with green veins).

What is required for Eureka Lemon care?

Caring for a Eureka Lemon tree is relatively easy with a few key tips. The site chosen for them must be sheltered, well-drained, and be in full sun. Eureka lemons are relatively hardy but still need protection from hard frosts, especially when young. After planting be sure to mulch around the base of the tree to help retain moisture and suppress weeds. Water regularly, especially during the first year to establish a strong root system and during dry periods. Mature trees need less frequent watering but a good drenching when they are watered. Eureka Lemon trees are heavy feeders and should be fed with a generous does of citrus fertiliser in spring. Prune the trees lightly to maintain a desired shape and size, especially if grown in a container. Monitor your tree regularly for common citrus pests like aphids, scale, mealybugs, and mites. These are easily controlled with an insecticide. Eureka Lemon trees are self-fertile and don't need another tree for pollination to produce fruit.

What is the best soil for a Eureka Lemon tree?

The best soil for a Eureka Lemon tree needs to be well-draining, slightly acidic, and fertile. The trees are susceptible to root rot if their roots are in sodden soil for extended periods. The soil should allow excess water to drain away freely. The optimal soil pH is between 5.5 and 6.5. This range ensures the tree can properly absorb essential nutrients. They are heavy feeders and need a soil that can provide adequate nutrients for healthy growth and fruit production. Therefore, loam soil are perfect as are sandy soils loaded with compost or other organic matter. For container planting choose a potting mix specifically formulated for citrus or fruit trees. These mixes are designed to provide good drainage and aeration.

Where to buy Eureka Lemon trees in NZ

The Plant Company has the best Eureka Lemon trees to buy in NZ. Our production nursery specialises in grafting and growing amazing plants and our logistics team pack them carefully for our customers. The pricing is competitive and the quality is exceptional. Let us look after your plant needs and impress you with both our products and service!

Genoa Lemon vs Eureka Lemon – what is the difference?

While both Genoa and Eureka are popular lemon varieties, they do have some key differences. Genoa tends to be a smaller tree overall, growing wider rather than tall, often reaching about 3 metres in height and width. Eureka generally grows to a similar height (around 2-3 metres) but tends to be more upright in its growth habit. Genoa is also considered more cold-tolerant than Eureka. In terms of fruit, Genoa has a smooth, thin, bright yellow rind that can sometimes have a chartreuse-green tinge. Eureka has a thin to medium-thick, bright yellow rind. Both are juicy and sharply acidic, typical of true lemons. Genoa is often described as having 3-8 seeds, while Eureka is often described as virtually seedless. Both have a strong, acidic lemon flavour. Some might perceive slight nuances, but generally, they are both considered "true" lemons with a classic tartness.

Lemon Eureka vs Lisbon – what is the difference?

While both Eureka and Lisbon are popular and widely grown lemon varieties, they have some distinct differences. In short, choose Eureka if you prefer a potentially more consistent year-round producer in warmer areas and a tree with fewer thorns. Choose Lisbon if you need a more cold-hardy tree with denser foliage and are less concerned about thorns, especially for young trees. Lisbon is also known for its vigorous growth and potentially larger fruit. Both are excellent lemons for culinary uses and are widely grown in New Zealand.

When do Eureka Lemon trees bloom?

Eureka Lemon trees in New Zealand typically bloom during spring and summer. They can produce some flowers sporadically throughout the year but the most significant and noticeable bloom happens during the warmer months. This flowering period then leads to the main fruit harvest, which is typically in winter.