Top 10 Fast Growing Privacy Trees: The Best Privacy Trees for Sale to Grow Your Backyard Oasis

Q1: What are sunflower companion plants?
A: Sunflower companion plants are crops or flowers that grow well alongside sunflowers. They either benefit from the sunflower’s height, attract pollinators, or help repel pests. Examples include cucumbers, beans, marigolds, garlic, and squash. These best companion plants for sunflowers help create a healthier, more balanced vegetable garden.
Q2: Why should I plant sunflowers with companion plants?
A: Companion planting helps sunflowers grow stronger while improving your garden’s ecosystem. Some plants, like beans, fix nitrogen into the soil. Others, like onions and garlic, naturally repel harmful insects. Together, these sunflower companion plants enhance soil health, attract bees, and keep your garden pest-free — without chemicals!
Q3: What plants should I avoid planting with sunflowers?
A: Some plants don’t mix well with sunflowers. Avoid:
- Potatoes – attract the same pests as sunflowers.
- Pole Beans – compete for sunlight and space.
- Fennel and other allelopathic plants – release chemicals that inhibit growth.
- Basil and parsley – struggle with too much heat and shade.
These are plants to avoid because they can harm your sunflower plant’s growth or attract unwanted pests.
Q4: What does “allelopathic” mean in gardening?
A: The term allelopathic refers to plants that release natural chemicals (called allelochemicals) into the soil or air that affect nearby plant growth. For example, fennel and black walnut trees are allelopathic plants — they can stunt the growth of sensitive neighbors like sunflowers or beans. Always research before planting them together.
Q5: Can I plant sunflowers in a vegetable garden?
A: Yes! Sunflowers in vegetable gardens are fantastic companions. They attract pollinators that improve fruit yields for vegetables like tomatoes, cucumbers, squash, and beans. Their tall stalks also act as windbreaks, protecting smaller crops from damage. Just remember to plant sunflowers on the north side so they don’t block sunlight from shorter plants.
Q6: How close should I plant companion plants to sunflowers?
A: It depends on the type of companion plant:
- Small herbs or root crops (carrots, onions, garlic): 6–8 inches away.
- Medium crops (beans, cucumbers): 12–18 inches away.
- Large crops (tomatoes, squash, corn): 2–3 feet away.
This spacing ensures good airflow and prevents allelopathic effects between plants.
Q: What are the most common pests that affect dieffenbachia?
A: Like many tropical houseplants, dumb cane can attract common pests such as spider mites, mealybugs, and scale insects. Regularly inspect leaves and treat infestations with neem oil or insecticidal soap.
Q: How do I fix common problems like yellowing leaves?
A: Yellow leaves usually mean overwatering, while drooping may indicate underwatering. Adjust your watering schedule and check soil moisture to resolve these common problems.
Q: Can I propagate dumb cane easily?
A: Yes! You can propagate dieffenbachia from stem cuttings placed in water or soil. Within weeks, new roots will form, giving you new plants to enjoy.
Q: How often should I repot my dieffenbachia?
A: Most dieffenbachias benefit from a fresh pot every 2–3 years, or sooner if roots start circling. Repotting not only gives them more space but also refreshes soil nutrients.
Q: Why is the Dieffenbachia plant also known as dumb cane?
A: Dieffenbachia is also known as dumb cane because its sap contains calcium oxalate crystals, which can cause temporary swelling and numbness in the mouth if ingested, making it difficult to speak.
Q: Why do the large leaves droop?
A: Drooping leaves may mean your plant is thirsty, overwatered, or suffering from cold drafts. Always check soil moisture first. If the soil is soggy, repot into fresh soil with better drainage.
Q: Can I remove older leaves from my dumb cane?
A: Yes, removing older leaves that are yellow or damaged helps redirect the plant’s energy to new leaves. Always prune with clean scissors and avoid cutting too close to the main stem.
Q: Can dieffenbachia plants grow quite large?
A: Yes, given the right conditions, a dieffenbachia plant may grow quite large—up to 6 feet indoors and even taller in tropical climates. Regular pruning helps control its size and shape.
Q: What are the ideal growing conditions for cauliflower?
A: Cauliflower grows best in cool weather with temperatures between 60–70°F. It prefers a garden bed with fertile, well-drained soil, a pH of 6.0–7.0, and consistent moisture. Because cauliflower is more sensitive than other vegetable plants, it struggles in the heat of summer and thrives in spring and fall.
Q: Is cauliflower difficult to grow compared to other vegetables?
A: Yes, cauliflower is considered one of the more difficult to grow garden vegetables. Unlike broccoli and cauliflower’s other Brassica relatives, cauliflower is more sensitive to temperature swings, soil fertility, and watering. With careful timing and steady care, though, you can get excellent results.
Q: When should I start cauliflower seeds?
A: For a spring harvest, start cauliflower seeds indoors 4–6 weeks before the last expected frost. For a fall harvest, start cauliflower 6–8 weeks before the first fall frost date. Cauliflower is best started indoors as seedlings rather than direct sowing, since it needs steady growth without setbacks.
Q: How big should heads of cauliflower be before harvest?
A: Heads of cauliflower, also called cauliflower curds, are ready to harvest when they grow to 6 to 8 inches in diameter. Some cultivars may reach 8 inches in diameter or more, but it’s best not to wait too long or the curds will loosen and lose flavor.
Q: How many days does it take cauliflower to grow?
A: Depending on the cauliflower cultivars you choose, the time to grow from seed to harvest is usually 55–100 days. Spring-planted cauliflower matures faster, while fall crops may take longer but often produce tighter, better-quality heads.

In today's fast-paced world, having a private sanctuary in your backyard is more important than ever. Whether you’re looking to shield your space from nosy neighbors or create a serene retreat for relaxation, fast-growing privacy trees can be a game changer. These green giants not only provide a natural barrier but also enhance the beauty of your outdoor space. In this article, we’ll explore the top 10 fast-growing privacy trees available for sale, perfect for transforming your backyard into a lush oasis. From elegant evergreens to colorful deciduous options, discover the best trees that will help you cultivate the privacy and tranquility you desire. Let’s dive into our carefully curated list of the finest privacy trees to suit your needs!
Top 10 Fast Growing Privacy Trees
When looking for fast-growing privacy trees, the following species are excellent choices for creating a lush, green screen quickly. Here are the top 10 privacy trees, known for their rapid growth rates and dense foliage:
Green Giant Arborvitae (Thuja standishii × plicata)

Link: https://www.flickr.com/photos/61218143@N04/7338201612
The Green Giant Arborvitae is a hybrid tree that has quickly gained popularity for its exceptional growth rate and adaptability, making it a top choice for homeowners seeking privacy. This evergreen tree can reach impressive heights of 50 to 60 feet and has a spread of 12 to 20 feet, with lush, scale-like leaves that maintain a rich green color year-round. It grows rapidly at a rate of 3 to 5 feet per year, establishing a dense canopy that effectively provides a natural privacy screen. Thriving in USDA hardiness zones 5 to 7, it prefers well-drained soils and can tolerate a variety of soil types, making it a versatile option for many landscapes. To care for Green Giant Arborvitae, plant it in full sun to partial shade and ensure regular watering, especially during dry spells, while being cautious not to overwater. This tree is drought-tolerant once established but benefits from consistent moisture. Minimal pruning is required, allowing its natural shape to flourish. Ideal temperatures range from 20°F to 80°F, and it thrives in moderate humidity. This low-maintenance tree is perfect for beginner gardeners looking to create an effective privacy barrier without extensive upkeep.
Leyland Cypress (Cupressocyparis leylandii)

Link: https://identify.plantnet.org/useful/species/Cupressus leylandii A.B.Jacks. & Dallim./data
Leyland Cypress is a hybrid tree that emerged in the 1960s and has since become a favorite for creating quick privacy screens due to its impressive growth rate and dense foliage. This evergreen tree typically reaches heights of 50 to 70 feet, with a narrow spread of 15 to 25 feet, featuring soft, feathery green leaves that emit a pleasant aroma when crushed. Growing at a rate of 2 to 3 feet per year, the Leyland Cypress establishes a strong visual barrier quickly, making it ideal for privacy. It thrives in USDA hardiness zones 6 to 10 and prefers well-drained, slightly acidic soils, although it can adapt to various soil types. For optimal growth, plant it in full sun and provide regular watering, particularly during dry periods. While it is somewhat drought-tolerant once established, consistent moisture will ensure vigorous growth. Prune as necessary to maintain the desired shape and density, ideally in late winter or early spring. It can tolerate temperatures ranging from 20°F to 100°F and prefers moderate humidity levels. This tree is well-suited for intermediate gardeners seeking a rapid solution for privacy.
Eastern Red Cedar (Juniperus virginiana)

Link: https://www.flickr.com/photos/mollie/7182305816
The Eastern Red Cedar is a native tree in North America, highly regarded for its durability and resistance to pests. This evergreen tree typically grows to heights of 40 to 50 feet with a spread of 15 to 25 feet, showcasing scale-like, blue-green foliage that produces small, aromatic, berry-like cones, adding seasonal interest. Growing at a rate of 1 to 2 feet per year, the Eastern Red Cedar forms a pyramidal shape that thickens over time, providing excellent coverage for privacy. Thriving in USDA hardiness zones 3 to 9, it prefers well-drained, sandy soils but is adaptable to various soil types, including clay. To care for this tree, plant it in full sun to partial shade and provide regular watering during dry spells, especially in the first few years after planting. While it is drought-tolerant once established, consistent moisture is beneficial for growth. Minimal maintenance is required, with only occasional pruning needed to maintain its shape. Ideal temperatures range from 10°F to 100°F, and it can handle lower humidity levels. This tree is perfect for beginner gardeners who appreciate low-maintenance options while enhancing their outdoor space with natural privacy.
Emerald Green Arborvitae (Thuja occidentalis 'Smaragd')

Link: https://www.flickr.com/photos/50697352@N00/37663865066
Emerald Green Arborvitae is a compact cultivar of the Eastern Arborvitae, prized for its conical shape and vibrant foliage, making it a favorite in residential landscapes, particularly for smaller yards. This evergreen tree typically reaches heights of 10 to 15 feet with a narrow spread of 3 to 4 feet, featuring dense, rich green foliage that retains its color throughout the year, providing a neat appearance. Growing at a rate of 12 to 14 inches per year, it offers a gradual yet reliable solution for those wanting privacy. Thriving in USDA hardiness zones 3 to 7, this tree prefers well-drained soils but can tolerate a variety of soil types, performing best in fertile, moist conditions. To care for Emerald Green Arborvitae, plant it in full sun to partial shade, ensuring regular watering, especially in the initial years after planting. While it can tolerate short dry spells, consistent moisture is crucial for its steady growth. Minimal pruning is needed to maintain its natural shape, and it thrives in temperatures ranging from 10°F to 80°F with moderate humidity. This tree is ideal for beginner gardeners looking for a manageable privacy solution that enhances the beauty of their yard.
Wax Myrtle (Morella cerifera)

Link: https://identify.plantnet.org/ab/the-plant-list/species/Morella cerifera (L.) Small/data
Wax Myrtle is a versatile native shrub that has gained popularity for its aromatic leaves and waxy berries, often used to create privacy and wildlife habitats. This evergreen shrub typically grows to heights of 15 to 20 feet with a spread of 10 to 12 feet, showcasing narrow, aromatic dark green leaves that create a lush appearance throughout the year. Growing at a rate of 2 to 3 feet per year, Wax Myrtle is an excellent choice for establishing a quick privacy hedge. Thriving in USDA hardiness zones 7 to 10, it prefers well-drained, sandy soils but is adaptable to various conditions. For optimal care, plant Wax Myrtle in full sun to partial shade, ensuring regular watering, particularly during dry spells. It is relatively low-maintenance, requiring minimal pruning to maintain shape. This shrub thrives in temperatures ranging from 20°F to 100°F and prefers moderate to high humidity levels. Wax Myrtle is suitable for intermediate gardeners seeking a fragrant and low-maintenance privacy option, contributing both beauty and utility to their landscapes.
Bamboo (Bambusoideae)

Bamboo is a remarkable grass species renowned for its extraordinary growth rates and versatility, making it a popular choice for creating privacy. Depending on the species, bamboo can reach heights of 30 to 50 feet or more, featuring lush green canes and feathery foliage that provides a tropical appearance. Some species can grow an astonishing up to 3 feet in a single day, establishing an effective privacy screen rapidly. Thriving in USDA hardiness zones 5 to 10, bamboo prefers well-drained, fertile soils but is adaptable to a variety of conditions. To care for bamboo, plant it in full sun to partial shade, ensuring it receives adequate sunlight. Regular watering is essential, particularly during dry spells, while being cautious of waterlogging. Choosing clumping varieties can help prevent invasive spreading, making management easier. Bamboo prefers temperatures ranging from 20°F to 90°F and thrives in moderate humidity. This plant is perfect for adventurous gardeners looking for a unique and rapid-growing privacy solution that adds a distinctive flair to any landscape.
Cypress Trees (Cupressus spp.)

Link: https://www.flickr.com/photos/kt/2232401
Cypress trees are elegant, versatile trees known for their adaptability in landscaping and ability to provide privacy and windbreaks. Typically growing to heights of 30 to 60 feet, their foliage can range from dark green to bluish-green, offering a lush and vibrant appearance. Cypress trees grow at a rate of 2 to 3 feet per year, developing a narrow, upright form that makes them ideal for privacy screens. Thriving in USDA hardiness zones 6 to 9, they prefer moist, well-drained soils but can adapt to a variety of soil types. To care for cypress trees, plant them in full sun for optimal growth, ensuring regular watering, especially during dry spells, as they prefer moist soil. Minimal pruning is required, although occasional shaping can help maintain their form. They tolerate temperatures ranging from 20°F to 100°F and do well in moderate humidity. Cypress trees are suitable for gardeners of all skill levels, providing a reliable privacy solution that enhances outdoor spaces.
Norway Spruce (Picea abies)

Link: https://www.deviantart.com/winfred-s-photo/art/European-spruce-974024763
Norway Spruce is a native tree to Europe and is widely cultivated in North America for its rapid growth and adaptability. Typically reaching heights of 40 to 60 feet with a spread of 25 to 30 feet, this evergreen tree features dark green needles that grow in clusters, providing a lush and full appearance. Norway Spruce grows at a rate of 2 to 3 feet per year, establishing a dense canopy that offers excellent privacy coverage. Thriving in USDA hardiness zones 3 to 7, it prefers well-drained, fertile soils but can adapt to various soil types. To care for Norway Spruce, plant it in full sun and provide regular watering, especially during dry spells, to encourage healthy growth. Minimal pruning is required, but it can be done to maintain shape and density as needed. Ideal temperatures range from 10°F to 80°F, and it prefers moderate humidity. This tree is perfect for gardeners of all levels, offering a reliable solution for those looking to enhance their landscape with a fast-growing privacy option.
Loblolly Pine (Pinus taeda)

Link: https://www.flickr.com/photos/79666107@N00/5746324057
Loblolly Pine is a fast-growing native tree primarily found in the southeastern United States. Known for its height and adaptability, it can reach heights of 60 to 100 feet with a spread of 20 to 30 feet, featuring long, slender needles that create a beautiful canopy. Loblolly Pine grows rapidly, often adding 2 to 3 feet per year, making it an excellent choice for establishing privacy. Thriving in USDA hardiness zones 6 to 9, it prefers well-drained soils but can adapt to a range of soil conditions. To care for Loblolly Pine, plant it in full sun and provide adequate watering, especially during its early years, while ensuring it does not become waterlogged. Regular pruning can help shape its growth and maintain density. Ideal temperatures range from 20°F to 100°F, and it thrives in moderate humidity. This tree is suitable for intermediate gardeners seeking a robust, fast-growing privacy solution that enhances their landscape.
Quaking Aspen (Populus tremuloides)

Link: https://commons.wikimedia.org/wiki/File:Quaking_aspens_in_autumn_(6531264047).jpg
Quaking Aspen is a beautiful and fast-growing deciduous tree known for its striking white bark and vibrant autumn foliage. Typically reaching heights of 40 to 50 feet with a spread of 20 to 30 feet, it features rounded, green leaves that turn bright yellow in the fall, adding seasonal interest. Quaking Aspen grows rapidly, often adding 1.5 to 2 feet per year, establishing a grove-like appearance that provides excellent privacy. Thriving in USDA hardiness zones 2 to 6, it prefers well-drained soils and can tolerate various soil types, including sandy and clay soils. To care for Quaking Aspen, plant it in full sun to partial shade and ensure consistent watering, particularly during dry spells. Minimal pruning is needed, although thinning may be necessary for healthy growth. Ideal temperatures range from -30°F to 80°F, and it prefers moderate humidity levels. This tree is ideal for beginner to intermediate gardeners seeking a beautiful, fast-growing privacy option that offers unique aesthetic value.
Frequently Asked Questions and Answers:
Q: How do I plant privacy trees?
A: To plant privacy trees, choose an appropriate location with well-drained soil and plenty of sunlight. Dig a hole twice the size of the root ball, place the tree, and backfill with soil. Ensure the tree is planted at the same depth it was in the nursery. Water well after planting and provide consistent care as it establishes.
Q: What is the mature height of these trees?
A: Mature heights vary significantly among fast-growing privacy trees. For example, Thuja Green Giant can reach heights of 30 to 50 feet, while Emerald Green Arborvitae typically grows to 10 to 15 feet. It’s essential to consider the mature height when planning your privacy screen.
Q: What defines fast-growing trees?
A: Fast-growing trees can grow anywhere from 2 to 3 feet per year or more, depending on the species and growing conditions. These trees are popular for quickly establishing privacy screens and providing coverage in a relatively short time frame.