Species lemon
bright-yellow fruits on green petioles with green leaves on brown branches

lemon

Citrus limon

Lemon (Citrus limon) is an amazing plant species with many culinary and medicinal uses. Its tartness makes it a great companion to savory dishes, and its bright, citrus flavor can elevate sweet treats. Lemon juice is high in potassium and vitamin C, helping to improve immunity, and its acidic properties can work to reduce bacteria in the body and counter inflammation. Plus, lemon zest is a great way to add flavor to dishes without adding extra calories. Lemons are incredibly versatile, and they can even be used topically to brighten skin or hair, making them a great beauty and health product.

Cycle:

Perennial

Watering:

Average

Propagation:

Air Layering Propagation,Grafting Propagation,Cutting,Seed Propagation

Hardiness Zone:

9 - 11

Flowers:

White Flowers

Sun:

full sun

Fruits:

Fruits Ready In Summer

Edible:

Yes

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Salt Tolerant:

Yes

Tropical:

Yes

Care Level:

Medium

watering

Water your lemon tree deeply once to twice a week in the summer season and every other week during the winter. Give each tree 10 gallons of water (or an inch of water from the irrigation hose) during each watering session. Make sure the soil is evenly soaked all around the tree. Soak the area around the tree 1.5-2 feet out from the trunk and 2 feet deep. You can check to see if the soil is saturated by sticking your finger into the soil around the tree a couple inches deep. It should be moist but not soggy.

sunlight

Lemon plants need sunlight for at least 6 to 8 hours a day to thrive and produce their fruits. Citrus plants prefer full sun, and should get at least 4 or 5 hours of direct sunlight each day. If possible, they should be positioned close to a south- or west-facing window where they will receive the most sunlight during the peak hours of the day.

pruning

The best time to prune a lemon tree (Citrus limon) is in late winter or early spring, before new growth starts to emerge. It is important to prune lemon trees in order to help promote healthy growth and fruiting. When pruning, it is important to remove any dead, damaged, or diseased branches, as well as prune back branches and limb tips which are growing out of shape. It is also recommended to reduce branch density to promote better airflow, light availability, and fruiting. How much to prune will depend on the size of the tree, but in general, around 1/3 of the plant’s total structure can be removed in any 1 year.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Lemons typically start flowering in April or May.

Harvest Fruit

The harvesting season for Citrus limon (lemon) typically begins in late spring or early summer, usually in May or June.

Harvest Fruit

The harvesting season for Citrus limon (lemon) typically begins in late spring or early summer, usually in May or June.

Hardiness Map

FAQ

Is it possible to grow lemon plants in containers?

Yes, it is possible to grow lemon plants in containers, although it does take more care than growing them in the ground. When growing in containers, it is important to use a large and deep pot to give the roots enough space to spread out, and to use potting soil that is well-draining. Lemon plants also need plenty of sunlight and water throughout the growing season, and regular fertilizing. With careful watering, consistent sunlight, and a large enough pot, you can successfully grow your own lemon plant in a container.

Are lemon plants self-pollinating?

No, lemon plants are not self-pollinating. Self-pollination is when a plant's flowers produce pollen and the plant pollinates itself to control the type of seed produced. Lemon plants require cross-pollination, meaning they need pollen from a separate plant usually produced by insects like bees or other pollinators. The seeds formed when two different plants cross-pollinate will create a new hybrid between the two plants.

Is it possible to grow lemon plants in a greenhouse?

Yes, it is possible to grow lemon plants in a greenhouse. Greenhouses provide the ideal environment for lemon plants to thrive, as they protect the delicate lemon tree from harsh weather conditions like strong winds, extreme temperatures, and heavy rains. Additionally, greenhouses allow for careful manipulation of the environment, such as controlling humidity levels, soil temperature, and light exposure, that is necessary for a lemon tree’s successful growth. With the right hydroponic or soil-based methods as well as good air circulation, greenhouse-grown lemon plants can bear delicious fruits year-round.

Are there any benefits to growing lemon plants organically?

Growing lemon plants organically can be very beneficial. Organic lemon plants are grown without the use of synthetic fertilizers, herbicides and pesticides, which means that the fruit produced will be free from harmful chemicals. Organic lemon plants are also more resilient to pests and diseases, and often produce larger, juicier lemons than those grown with synthetic methods. In addition, organic lemons are often more flavorful, and can be harvested more frequently throughout the season with careful management and pruning. Finally, organic lemon trees have an environmental benefit as they rely on natural methods of pest and weed control, soil enrichment and water conservation.

Should you mulch your lemon plants?

Yes, mulching your lemon plants is recommended in order to protect their roots and preserve moisture in order to facilitate growth. When mulching your lemon plants, you should use a two- to three-inch layer of organic material such as wood chips, leaf litter, or compost. This will help to reduce weeds and conserve soil moisture. Additionally, mulching with organic materials can help to enrich the soil in your lemon plants, providing the nutrients they need to be healthy and abundant.

Should I thin out the branches of my lemon tree?

Thinning out the branches of your lemon tree is a great idea to maintain its health. Pruning excess growth will help aerate the tree and promote overall health, allowing light to reach the inner parts of the tree and increasing airflow around the foliage. Pruning can also help encourage the development of strong branches to support new flowers, which will lead to healthy fruit development. To prune a lemon tree, remove any dead, damaged or diseased wood. Thin branches that are congesting areas of the tree and those that are growing inward or rubbing against each other. Make sure to sterilize your pruning equipment before and after use to reduce the spreading of diseases.

Should I consider planting a lemon tree in my garden?

Planting a lemon tree in your garden can be a great idea, as they require limited space and are relatively easy to care for. With the right conditions, a lemon tree in your garden can provide you with plenty of freshly harvested lemons each year. Lemon trees thrive in sunny spots, with plenty of space for their roots to spread, and in soil that is regularly watered. Although they may take a few years to produce fruit, once they do, you'll have a continuous supply of organic lemons!

Do lemon trees thrive in specific climates or regions?

Lemon trees do best in warm and sunny locations, typically in areas with mild winters. Lemon trees grow in subtropical climates and thrive in temperatures between 65-85°F (18-29°C). For optimal growth, lemon trees also need a minimum of 8 hours of direct sunlight per day and plenty of water. Lemon trees are especially well-suited for areas of the United States such as California, Arizona, Florida and Texas, though they can also be grown in parts of the Mediterranean and South Australia.