Home / Royal Star Magnolia
Royal Star Magnolia
Royal Star Magnolia
Royal Star Magnolia
Royal Star Magnolia
1 / 4
Flowering Tree

Royal Star Magnolia

5.0/5 1 review
Will it grow where you live?

Zones 4-9

Size: 5 gallon
$128 $160

Black Friday price 20% off, applied automatically at checkout

Black Friday Sale

20% off sitewide

Ends inSun, Nov 29

Take 20% off orders of $150+, applied automatically at checkout.

Unlocked. You save $32 on this at checkout.

Get it soonFree shipping over $249

Buy more, save more

Save up to $1,000 on your whole cart.

See all savings tiers
Free shipping$249+
Automatic
10% offAny 2 items
$50 off$350+
$125 off$750+
$300 off$1,500+
$500 off$2,500+
$750 off$3,250+
$1,000 off$4,000+

Your code will auto-apply at checkout.

1-year guaranteeShips in 1–5 daysReal plant experts

From our farm to your front door

  • Shipped in its nursery pot, so the roots stay undisturbed
  • Soil secured so it stays put in transit
  • Packed so the plant stays steady on the way to you

At a glance

Sunlight
Full Sun, Partial Sun
Water
When the top 2" of soil is dry
Growth & size
Slow to moderate growth rate; mature height of 10-15 feet and width of 10-15 feet.
Botanical name
Magnolia Stellata
Hardiness
Zones 4-9
Tolerates
Cold hardyHeat tolerantHumidity tolerant
USDA zone map for Royal Star Magnolia

Where it grows in the groundShaded areas are the zones where it can be planted outdoors.

Not sure it'll thrive where you live?Real people who answer questions before and after planting.
Chat now

What customers are saying

5.0
out of 5 · 1 verified reviews

Why customers love it

Healthy, well-rooted plants

Hand-selected and shipped in its nursery pot.

Delivered to your door

Skip the nursery trip. Very little car Tetris required.

Real plant experts

Ask us anything before or after planting.

1-year guarantee

If something goes wrong, we'll help make it right.

Care made simple

Plant it right once and it does the rest.

Sun
Full Sun, Partial Sun

Pick the spot before you dig.

Water
When the top 2" of soil is dry

Water slowly and deeply. Check more often in its first summer.

Grows in
Zones 4-9

Enter your ZIP above to check your zone.

Your first year together

  1. 1Day 1

    Plant it, then water slowly until the whole root ball is soaked.

  2. 2First few weeks

    Keep the soil evenly moist while new roots settle in.

  3. 3First summer

    Water deeply during hot, dry spells.

  4. 4Next spring

    New growth starts. Feed as it wakes up.

Planting instructions
Plant in well-drained soil enriched with organic matter. Dig a hole twice as wide and as deep as the root ball. Place the tree in the hole, backfill with soil, and water thoroughly. Space trees 10-15 feet apart to allow for their mature spread and proper air circulation.
Watering & sunlight
Watering needs are never one-size-fits-all. Weather, soil type, drainage, plant size, and planting time all affect how quickly a plant dries out.

Use a slow-running hose, soaker hose, or drip system to water the root ball and surrounding root zone thoroughly. Allow the water to penetrate deeply (not just wet the top few inches of soil), and avoid frequent, shallow watering.

Before watering again, check the soil 3–4 inches deep near the root ball. If it feels dry, repeat this deep-watering process. If it feels moist or soggy, wait and check again in 1–2 days. Check the soil of newly planted trees and shrubs several times per week, especially during hot, dry, or windy weather.

Irrigation run times will vary based on flow rate, soil, and system setup.

Need help? Contact our plant experts for watering guidance tailored to your plant and growing conditions.

Stellata Magnolia prefers full sun to partial shade, requiring at least 6 hours of direct sunlight daily for optimal growth and flowering.
Care guide

PRUNING:
Prune Royal Star Magnolia after flowering to maintain shape and remove dead or damaged branches. Minimal pruning is needed due to its naturally compact form.

FERTILIZING:
Apply a balanced, slow-release fertilizer in early spring to support healthy growth and blooms. Avoid fertilizing for the first 2–3 months after delivery to allow the plant to adjust and establish.

WINTER PROTECTION:
Generally hardy; mulch around the base in colder regions to help insulate the roots.

Shipping & what's inside

Your plant ships in its nursery pot with the soil secured, packed so it stays steady on the way to you.

1-year guarantee

Every plant is covered by our 1-year guarantee. If something goes wrong, contact our team and we'll walk you through it.

Answered by Simply Trees plant experts
How big does the Royal Star Magnolia tree get?
The Royal Star Magnolia typically reaches the following dimensions at maturity:

Height: Royal Star Magnolia usually grows to a height of 10 to 15 feet.
Width: It typically has a spread of 10 to 15 feet as well.

This compact size makes the Royal Star Magnolia an excellent choice for small gardens, foundation plantings, and as a specimen tree. Its manageable height and spread allow it to fit well in various landscape settings while providing beautiful blooms and lush foliage.
How fast does the Royal Star Magnolia tree grow?
Royal Star Magnolia grows about 12–18 inches per year under ideal conditions. It typically reaches 10–15 ft tall and wide, performing best in full sun to partial shade with well-drained soil and consistent moisture.
Where is the best place to plant the Royal Star Magnolia?
The best place to plant the Royal Star Magnolia is in an environment that meets its specific growing needs and enhances its ornamental value. Here are some ideal conditions and considerations for planting this tree:

Sunlight:
Full Sun to Partial Shade: Royal Star Magnolia thrives in full sun to partial shade. It performs best with at least 6 hours of direct sunlight each day. In hotter climates, some afternoon shade can be beneficial to prevent the foliage from scorching.

Soil:
Well-Drained Soil: Plant in well-drained soil to prevent root rot. The tree prefers slightly acidic to neutral soil (pH 5.5-7.0).
Soil Quality: While it can tolerate various soil types, amending the soil with organic matter such as compost can improve fertility and drainage.

Air Circulation:
Good Air Flow: Ensure the planting site has good air circulation to reduce the risk of fungal diseases and promote healthy growth.

Protection from Harsh Conditions:
Wind Protection: In areas prone to strong winds, choose a sheltered location to protect the tree from wind damage.
Frost Protection: Although hardy, planting in a spot that offers some protection from late spring frosts can help preserve the early blooms.

Proximity to Structures:
Distance from Buildings: Plant at least 10 to 15 feet away from buildings, fences, and other structures to allow for mature growth and prevent root interference.
Distance from Pathways: Plant at least 10 feet away from sidewalks and driveways to ensure ample space for the tree’s spread.

Landscape Use:
Specimen Tree: Use as a focal point in the garden, where its beautiful blooms can be admired in early spring.
Borders and Foundation Plantings: Incorporate into borders or foundation plantings, where it can provide structure and seasonal interest.
Mixed Plantings: Combine with other shrubs and perennials to create a diverse and visually appealing garden space.

Watering and Maintenance:
Consistent Moisture: Ensure the tree receives regular watering, especially during dry periods. Mulch around the base to retain soil moisture and regulate temperature.

By planting the Royal Star Magnolia in these ideal conditions, you can ensure it thrives and adds its stunning beauty and fragrance to your landscape for many years to come.
Is the Royal Star Magnolia deciduous?
Yes, the Royal Star Magnolia is a deciduous tree. This means it sheds its leaves annually in the fall. Here are some details about its deciduous nature:

Leaf Shedding: In the fall, the leaves of the Royal Star Magnolia turn yellow before falling off. This provides a brief period of autumn color.

Winter Appearance: During the winter, the tree is bare, revealing its attractive branching structure. The bare branches add a sculptural element to the winter landscape.

Spring Renewal: In early spring, the tree produces its stunning, star-shaped white flowers before the new leaves emerge. After the blooming period, fresh green leaves appear, providing lush foliage throughout the summer.

The deciduous nature of the Royal Star Magnolia allows it to showcase different aspects of its beauty in each season, making it a valuable and dynamic addition to any garden or landscape.
When does the Royal Star Magnolia bloom?
The Royal Star Magnolia typically blooms in early spring. Here are some specifics about its blooming period:

Timing: The Royal Star Magnolia usually begins to bloom in late winter to early spring, often in March or April, depending on the local climate and weather conditions. In some regions, it can start blooming as early as February.

Duration: The blooming period lasts for several weeks, providing a spectacular display of flowers. The exact duration can vary based on weather conditions, but it generally lasts from 2 to 4 weeks.

Flower Characteristics: The flowers are large, star-shaped, and pure white with a slight fragrance. Each flower typically has 12 to 18 petals, creating a striking appearance against the bare branches before the leaves emerge.

By planting Royal Star Magnolia in your garden, you can enjoy its beautiful and fragrant blooms as one of the first signs of spring, brightening up your landscape after the winter months.
What does the Royal Star Magnolia look like year round?
The Royal Star Magnolia offers year-round interest with its changing appearance through the seasons. Here’s a detailed look at what it looks like throughout the year:

Spring:
Blooming Period: In early spring, Royal Star Magnolia produces a spectacular display of large, fragrant, star-shaped white flowers. The blooms appear before the leaves, creating a striking contrast against the bare branches.
Foliage Emergence: After the flowers fade, the tree begins to leaf out with fresh, green leaves.

Summer:
Full Foliage: The tree is covered with lush, dark green, oblong leaves. The dense foliage provides a beautiful backdrop for other plants and offers a shady spot in the garden.
Occasional Flowers: Some magnolias may produce sporadic blooms in the early summer, but this is less common.

Fall:
Leaf Color Change: As autumn approaches, the leaves of the Royal Star Magnolia turn yellow before falling off. The vibrant yellow foliage adds a touch of autumn color to the landscape.
Seed Pods: The tree may produce small, inconspicuous seed pods that add some textural interest to the tree.

Winter:
Bare Branches: In winter, the tree sheds its leaves, revealing its attractive branching structure. The bare branches create a sculptural silhouette, especially striking against a winter landscape.
Buds: Flower buds formed in the previous year are visible on the branches, adding interest and anticipation for the upcoming spring blooms.

By providing visual interest in each season, the Royal Star Magnolia enhances the beauty of your garden year-round, making it a valuable addition to any landscape.
How far should you plant Royal Star Magnolia from structures?
When planting a Royal Star Magnolia near structures, it's important to consider its mature size and growth habit to ensure proper spacing. Here are the recommended guidelines:

Distance from Buildings:
Spacing: Plant Royal Star Magnolia at least 10 to 15 feet away from buildings, houses, and other structures. This spacing allows enough room for the tree to grow to its full mature size without its branches touching or interfering with the structure.

Distance from Sidewalks and Driveways:
Spacing: Keep the tree at least 10 feet away from sidewalks, driveways, and other paved surfaces. This prevents root interference and ensures that the branches do not obstruct pathways.

Air Circulation:
Good Air Flow: Ensure there is adequate space around the tree to allow for good air circulation. This helps prevent fungal diseases and promotes healthy growth.

Consider Mature Size:
Height and Spread: Royal Star Magnolia typically grows to a height of 10 to 15 feet and a similar width. Providing enough space from the start helps the tree reach its mature size without overcrowding or causing damage to nearby structures.

By following these guidelines, you can ensure that your Royal Star Magnolia has enough room to grow healthily and enhance your landscape without causing issues with nearby structures.
Is Royal Star Magnolia fragrant?
Yes, the Royal Star Magnolia is known for its fragrant flowers. The large, star-shaped white blooms emit a pleasant, sweet fragrance, adding an extra dimension to its ornamental appeal. This delightful fragrance, combined with its striking appearance, makes the Royal Star Magnolia a popular choice for gardens and landscapes. The fragrant blooms typically appear in early spring, enhancing the sensory experience in your garden.
When should you prune the Royal Star Magnolia?
The best time to prune a Royal Star Magnolia is immediately after it has finished blooming in late spring. Here are some detailed guidelines for pruning:

Timing:
Post-Bloom Pruning: Prune your Royal Star Magnolia immediately after the blooms have faded in late spring to early summer. This timing ensures that you do not remove the flower buds that will develop for the next season.

Types of Pruning:
Light Pruning: Focus on removing any dead, damaged, or diseased branches. This helps maintain the tree’s health and appearance.
Shaping: If necessary, you can lightly shape the tree to maintain its desired form. Remove any crossing branches or those that detract from the tree’s natural shape.
Thinning: Thin out the interior branches if the canopy is overly dense. This improves air circulation and light penetration, promoting better overall health.

How to Prune:
Tools: Use clean, sharp pruning shears or loppers. For larger branches, a pruning saw may be necessary.
Cutting Technique: Make clean cuts just outside the branch collar (the swollen area where the branch meets the trunk or a larger branch). Avoid leaving stubs or cutting too close to the trunk.
Disinfection: Disinfect your tools before and after pruning, especially if you are removing diseased branches, to prevent the spread of disease.

Avoid Heavy Pruning:
Minimal Pruning: Royal Star Magnolias typically require minimal pruning. Avoid heavy pruning as it can stress the tree and reduce blooming.
Growth Habit: Respect the natural growth habit of the tree. Magnolias have a graceful, spreading form that can be disrupted by excessive pruning.

By following these pruning guidelines, you can help ensure that your Royal Star Magnolia remains healthy, maintains its beautiful shape, and produces abundant blooms each spring.
Why isn't my Royal Star Magnolia blooming?
If your Royal Star Magnolia isn't blooming, several factors could be affecting its ability to produce flowers. Here are some common reasons and solutions:

Age of the Tree:
Reason: Young magnolias may take several years to mature before they start blooming.
Solution: Be patient and give the tree time to establish and mature.

Insufficient Sunlight:
Reason: Royal Star Magnolias need full sun to partial shade to bloom well. If the tree is in too much shade, it may not get enough light to produce flowers.
Solution: Ensure the tree receives at least 6 hours of direct sunlight per day. Consider pruning surrounding plants or relocating the tree to a sunnier spot if necessary.

Improper Soil Conditions:
Reason: Magnolias prefer well-drained, slightly acidic soil. Poor soil conditions can hinder blooming.
Solution: Test your soil and amend it if necessary to improve drainage and acidity. Adding organic matter like compost can also help.

Watering Issues:
Reason: Both overwatering and underwatering can stress the tree and affect blooming.
Solution: Water the tree regularly, keeping the soil consistently moist but not waterlogged. Deep watering is preferable to shallow, frequent watering.

Nutrient Deficiency:
Reason: A lack of essential nutrients, particularly phosphorus, can lead to poor blooming.
Solution: Fertilize with a balanced, slow-release fertilizer that includes phosphorus, following the package instructions.

Improper Pruning:
Reason: Pruning at the wrong time or too heavily can remove flower buds.
Solution: Prune magnolias sparingly and only after they have finished blooming to avoid removing potential flower buds.

Environmental Stress:
Reason: Environmental stress, such as transplant shock, extreme weather, or pest infestations, can affect blooming.
Solution: Protect the tree from extreme conditions, and inspect it regularly for pests and diseases. Address any issues promptly.

Late Frost:
Reason: Late spring frosts can damage flower buds and prevent them from blooming.
Solution: If late frost is a recurring issue, consider using frost cloths to protect the buds or planting the tree in a more sheltered location.

By identifying and addressing the specific cause of your Royal Star Magnolia's lack of blooms, you can help restore its flowering and enjoy its beautiful blooms in the spring.
Still deciding? Our plant experts reply fast on live chat. Chat with us