How To Grow Mock Orange Shrubs Gardener’s Path

Cover How to Grow Mock Orange Shrubs Gardener’s Path (768x512)

Table of Contents

• What is a Mock Orange Shrub?
• When is the Best Time to Plant Mock Orange Shrubs?
• How do you Care for Mock Orange Shrubs?
• How do you Prune Mock Orange Shrubs?
• What are the Most Common Pests and Diseases of Mock Orange Shrubs?

What is a Mock Orange Shrub?

A Mock Orange shrub, also known as Philadelphus, is a deciduous plant that produces fragrant white flowers in the spring and early summer. These shrubs are native to North America and Asia and can grow up to 10 feet tall and 6 feet wide. They are popular for their sweet scent and ornamental value.

Types of Mock Orange Shrubs

There are over 60 species of Mock Orange shrubs, but only a few are commonly grown in gardens. Here are some of the most popular types:

• Philadelphus coronarius: This species is the most commonly grown Mock Orange shrub. It produces fragrant white flowers in the late spring and early summer.
• Philadelphus lewisii: This species is native to North America and produces fragrant white flowers in the late spring and early summer.
• Philadelphus × virginalis: This hybrid produces large, double white flowers in late spring and early summer.

When is the Best Time to Plant Mock Orange Shrubs?

The best time to plant Mock Orange shrubs is in the fall, after the first frost. This allows the shrub to establish its roots before the hot summer months. However, they can also be planted in the spring, as long as they are planted before the leaves start to grow.

Mock Orange shrubs prefer well-draining soil and full sun to partial shade. They can grow in a variety of soil types, but prefer slightly acidic soil with a pH between 5.5 and 7.5. Make sure to plant the shrub at the same level it was planted in its container and water it thoroughly after planting.

How do you Care for Mock Orange Shrubs?

Watering

Mock Orange shrubs require regular watering, especially during the hot summer months. Water deeply once a week, rather than shallowly every day, to encourage deep root growth. Make sure the soil is moist but not waterlogged.

Fertilizing

Mock Orange shrubs do not require much fertilizer, but can benefit from an application of balanced fertilizer in the spring, before new growth appears. Avoid fertilizing in the fall, as this can encourage new growth that will be damaged by winter frost.

Mulching

Mock Orange shrubs benefit from a layer of mulch around their base. This helps to retain moisture, suppress weeds, and regulate soil temperature. Apply a 2-3 inch layer of organic mulch, such as wood chips or shredded leaves, in the spring.

How do you Prune Mock Orange Shrubs?

Mock Orange shrubs require minimal pruning, but can benefit from some shaping and maintenance. Prune them immediately after flowering, as they produce flowers on old wood. Here are some tips for pruning Mock Orange shrubs:

• Remove any dead, damaged, or diseased wood.
• Cut back any crossing or rubbing branches.
• Thin out the center of the shrub to improve air circulation and sunlight penetration.
• Remove up to 1/3 of the oldest wood each year to encourage new growth.

What are the Most Common Pests and Diseases of Mock Orange Shrubs?

Pests

The most common pests of Mock Orange shrubs are aphids, spider mites, and scale insects. These pests can be controlled with insecticidal soap or horticultural oil. Avoid using broad-spectrum insecticides, as these can harm beneficial insects.

Diseases

Mock Orange shrubs are relatively disease-resistant, but can be susceptible to fungal diseases such as powdery mildew and leaf spot. These diseases can be prevented by providing good air circulation and avoiding overhead watering. If necessary, treat with a fungicide labeled for use on ornamental shrubs.

Conclusion

Mock Orange shrubs are a beautiful addition to any garden, with their fragrant flowers and ornamental value. By planting them in the fall or spring, providing regular watering and fertilization, and pruning them after flowering, you can ensure they thrive in your garden. Keep an eye out for pests and diseases, and treat them promptly to keep your Mock Orange shrubs healthy and happy.