How to Grow Prunus Lusitanica - Plant Care & Tips

By NorwichGardener Team   /   2024

Prunus lusitanica is a deciduous tree native to the Iberian Peninsula and northwest Africa. It typically grows to 15–25 m (49–82 ft) tall and is widely cultivated as an ornamental tree in parks and gardens. The leaves are ovate-lanceolate, 6–12 cm (2–4 in) long and 3–7 cm (1–3 in) wide, with a finely serrated margin. The flowers are white, 5–7 cm (2–3 in) diameter, with five petals. The fruit is a black drupe, 5–8 mm (0.2–0.3 in) diameter.

How to Grow Prunus Lusitanica - Plant Care & Tips

Alternative name

  • Almond
  • Apricot
  • Cherry
  • Nectarine
  • Peach

Things to Know

  • Prunus lusitanica is a deciduous tree native to Portugal and Spain.
  • It grows to a height of 15-25 m (49-82 ft) and has a spreading crown.
  • The leaves are ovate-lanceolate, 6-12 cm (4-7 in) long and 3-6 cm (2-4 in) wide, with a finely toothed margin.
  • The flowers are white or pale pink, 5-6 cm (0-4 in) diameter, with five petals. They are produced in early spring, before the leaves.
  • The fruit is a drupe, 2-3 cm (0.8-2 in) diameter, black or dark purple when ripe.
  • Prunus lusitanica is widely cultivated as an ornamental tree in temperate regions.
  • It is also used as a rootstock for grafting other plum trees.
  • The wood is hard and durable, and is used for furniture and flooring.
  • The bark and leaves are used in traditional medicine.
  • Prunus lusitanica is sometimes confused with the closely related Prunus spinosa.

Related plant:
Prunus Serrulata Kanzan

Growing Steps

  1. For prunus lusitanica, first step is to plant the seeds.
  2. Next, water the newly planted seeds.
  3. After that, fertilize the seeds.
  4. Once the seeds have germinated, thin out the seedlings.
  5. Next, transplant the seedlings into larger pots.
  6. Water the seedlings regularly.
  7. Once the seedlings are large enough, transplant them into the ground.
  8. Water the trees regularly.
  9. Fertilize the trees every year.
  10. Prune the trees as needed.

Related plant:
Prunus Serrulata

Soil Condition

About soil condition, prunus lusitanica prefers well-drained soil with a high organic content. It is also important to make sure the soil is not too alkaline or acidic. If you are unsure about your soil's pH, you can have it tested by your local Cooperative Extension office.

Light condition

Similar to other members of the Prunus genus, the prunus lusitanica tree enjoys full sun and well-drained soil. It is a moderate to fast grower, and can reach a height of 15-25 feet. This makes it a great choice for use as a privacy screen or wind break. The prunus lusitanica is also fairly drought tolerant once established, making it a low-maintenance tree for homeowners.

Good Temperature

The temperature condition of prunus lusitanica is quite temperature-sensitive. The trees do best in a warm climate, and can tolerate a minimum temperature of about 15 degrees Fahrenheit. They can also withstand temperatures as high as 100 degrees Fahrenheit. In a cold climate, however, the trees may experience damage to their leaves and flowers.

Humidity Requirement

Ideal humidity condition for this plant is around 50%, meaning neither too wet nor too dry. The air should also be circulated well to prevent the growth of mold. When the plant is too dry, the leaves will start to droop and the flowers will wilt. If the plant is too wet, the leaves will start to yellow and the flowers will fall off.

Fertilizer Requirement

Mentioning fertilizer, this family of plant need a lot of it, preferably organic matter. The Portuguese cherry (Prunus lusitanica) is a fertilizer-hungry plant that will do best with a yearly application of compost or manure. Be sure to work it into the root system well.

Plant Pruning

Pruning is a vital part of keeping your prunus lusitanica looking its best. Pruning not only keeps the plant healthy, but can also encourage new growth and flower production. When pruning, be sure to remove any dead, diseased, or damaged branches. Also, prune any branches that are rubbing against each other.

Plant Propagation

Propagation of Prunus lusitanica is typically through rooting hardwood or softwood cuttings. Hardwood cuttings are taken from December to February, while softwood cuttings are taken from June to August. The cuttings should be taken from young, healthy shoots that are about 10-15 cm long. Cuttings should be taken from the middle of the shoot, just below a node.

Growth Speed

Usually, the plant growth rate during the spring and summer months. However, some species may grow during the fall and winter as well. The best time to plant prunus lusitanica is in the spring or summer.

The Problems

Common problems for this kind of plant are rooted in its cultural requirements. This species needs full sun and well-drained soil to perform well. Additionally, it is important to not let the soil around prunus lusitanica dry out completely. These problems can be avoided by proper care and attention to the plant.

Growing Tips

  • Remember to water your Prunus lusitanica regularly, especially when the weather is hot and dry.
  • Feed your plant with a high-quality fertilizer every month during the growing season.
  • Prune your plant regularly to encourage new growth and maintain its shape.
  • Place your Prunus lusitanica in an area that receives full sun for best results.
  • Be sure to plant your Prunus lusitanica in well-draining soil.
  • Protect your plant from extreme cold weather by covering it with a burlap wrap or bringing it indoors.
  • Check for pests and diseases regularly, and treat accordingly.
  • When harvesting fruit, be sure to leave some on the plant so it can continue to produce.
  • If you plan to transplant your Prunus lusitanica, do so in early spring.
  • Have patience when growing Pr

Similar Plants

  • Prunus lusitanica 'portugal'
  • Prunus lusitanica 'Alba'
  • Prunus lusitanica 'Angustifolia'
  • Prunus lusitanica 'Aspera'
  • Prunus lusitanica 'Azorica'
  • Prunus lusitanica 'Conversa'
  • Prunus lusitanica 'Flavortida'
  • Prunus lusitanica 'Virgata'
  • Prunus lusitanica 'de Candollei'
  • Prunus lusitanica 'incisa'

Source:
SelecTree: A Tree Selection Guide - Cal Poly
Prunus lusitanica, Portuguese laurel | Trees of Stanford & Environs
Prunus lusitanica (Portugal Laurel) - American University of Beirut

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Reviewed & Published by Richelle
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Trees Category