How to Grow and Care for Lemon Cypress Trees

Lemon cypress trees are a popular ornamental plant that can add a bright and cheerful touch to any garden or home. These unique trees are known for their lemon-scented evergreen foliage, golden yellow coloring, and slender, conical shape. In this guide, New York Garden will cover everything you need to know about how to care for lemon cypress trees, from choosing the right location and soil to watering and fertilizing tips.

Overview

Lemon cypress trees, or Cupressus macrocarpa 'Goldcrest', are a popular ornamental plant known for their vibrant yellow-green foliage and distinctive citrus scent. These trees are a type of evergreen conifer and can be grown both indoors and outdoors, making them a versatile addition to any garden or home. They are native to California's Monterey Peninsula, but can now be found growing in many other parts of the world. Overview of lemon cypress trees, according to NC State University [1].

Botanical Name	Hesperocyparis macrocarpa 'Goldcrest'
Common Names	Lemon Cypress Monterey Cypress Gold Crest
Plant Type	Tree
Soil Type	Sandy Well-drained
Sun Exposure	Full sun Partial shade
Soil pH	Acid (<6.0) Alkaline (>8.0) Neutral (6.0-8.0)
Flower Color	No flowers, evergreen
Mature Size	10 ft. tall, 2-3 ft. wide

How to Care for Lemon Cypress Trees

Lemon Cypress Trees are relatively easy to grow and care for, but they require specific growing conditions to thrive. Here are some tips to care for Lemon Cypress Trees:

Soil

Lemon Cypress Trees prefer well-draining, poor, and sandy soil. This is because poor soil can help slow-growing trees like Lemon Cypress Trees to develop their roots to match with height. Do not place this plant in the soil that is too rich. The pH level of the soil should be neutral or slightly acidic.

Temperature and Humidity

Lemon Cypress Trees can tolerate a range of temperatures, especially below 20°F or above 80°F. However, they grow best in moderate temperatures between 60-70°F. The lemon cypress needs to be set in an environment with enough humidity when used as a houseplant.

Light

Lemon Cypress Trees need sunlight to grow. So it's essential to choose a spot that receives at least six hours of sunlight per day or in partial shade with 2 to 6 hours of direct sunlight outdoors. In case you place it indoors, this plant needs 5 to 6 indirect sunlight daily.

Water

Watering is crucial to the health of Lemon Cypress Trees. However, as an outdoor tree, this plant needs a little water. Be sure to water them once a week, especially during hot or dry periods, but avoid overwatering, which can cause root rot. In case you keep it as a houseplant, make sure that the soil is not too dry. Just give Lemon Cypress Trees a deep watering quickly.

Fertilizer

Fertilizer is not suggested for Lemon Cypress Trees. This plant can grow best in poor and sandy soil.

Mulching

Mulch the base of the Lemon Cypress Trees with a layer of organic matter, such as shredded bark or leaves. This helps to conserve moisture, suppress weeds, and provide essential nutrients to the soil.

Potting & Repotting

If planting Lemon Cypress Trees in a container, choose a pot that has good drainage holes, such as terracotta pots, and is at least 2-3 inches larger than the plant's root ball. In addition, you should repot this plant once every three to four years for better growth. Replace the previous pot with one that is at least one inch wider, and then transfer the plant there. While repotting, lightly prune the roots to control growth.

Pests and diseases

Lemon Cypress Trees are somewhat resistant to pests and diseases, but occasionally they can still become infested with, such as aphids, caterpillars, mealybugs, spider mites, or scale insects. If you notice signs of an infestation, treat the trees with an insecticidal soap [2] or oil spray. Coryneum canker, a fungus that can harm the Lemon Cypress Trees, is a more serious issue that you should notice. Remove unhealthy branches as soon as possible and discard them in the garbage to keep them under control.

Winter care

In colder climates, Lemon Cypress Trees are not winter hardy and cannot withstand freezing temperatures. So, it's essential to protect the trees from winter hazards such as frost, heavy snow, and freeze-thaw cycles. You can do this by moving the trees inside or covering them with burlap or a frost blanket during the winter.

Harvesting and Using Lemon Cypress Trees

While Lemon Cypress Trees are grown primarily for their striking appearance and delightful scent, the plant's foliage can be used in various ways.

Aromatic Properties

Lemon Cypress Trees produce a lovely aroma that can freshen any space, making them perfect for use as an air freshener. Decorative wreaths and garlands made from the tree's foliage can provide a refreshing scent to any room.

Culinary Uses

The tree's foliage is not toxic and is safe for human consumption. The plant can be used to flavor dishes, such as stews, soups, salads, and marinades, and provide a tangy, citrusy flavor. The leaves can be used fresh or dried.

Ornamental Uses

As already stated, Lemon Cypress Trees are popular ornamental plants that make an excellent addition to any garden or home. The trees' bright green foliage can be used to create holiday decorations and centerpieces during the festive period.

FAQs

How often should I water my Lemon Cypress Trees?

Lemon Cypress Trees require consistent watering, so you should water them regularly, especially during hot or dry spells, but avoid overwatering, which can cause root rot.

Does Lemon Cypress Tree have any pests or diseases?

Lemon Cypress Tree is relatively resistant to pests and diseases, but it can still fall victim to spider mites, scale insects, or root rot if not properly cared for.

Can I use the foliage of Lemon Cypress Trees for culinary purposes?

Yes. Lemon Cypress Tree foliage is edible and can be used to flavor dishes or as a garnish in salads.

When should I prune my Lemon Cypress Trees?

Prune your Lemon Cypress Trees in the spring or fall, removing any dead or yellowing branches.

Can I grow Lemon Cypress Trees indoors?

Lemon Cypress Trees can be grown in pots indoors, provided they are given adequate light, moisture, and airflow.

Conclusion

Lemon Cypress Trees are a beautiful and versatile plant that can make an excellent addition to any home or garden. With the right growing conditions, care, and maintenance, you can enjoy healthy and vibrant trees that offer an amazing scent, culinary value, and ornamental features. By following the tips provided on growing and caring for Lemon Cypress Trees, you can ensure that these trees remain healthy and robust, making them a valuable addition to your home or garden. So why wait? Start growing your Lemon Cypress Trees today and experience the joys that come with nurturing and enjoying these amazing plants! Sources The New York Garden works under restricted procurement guidelines and relies on peer-reviewed studies and studies conducted by academic organizations. Tertiary references should be avoided. For more information on how we ensure our material is correct and up to date, please visit our editorial policy.