About Obsession Nandina

Obsession Nandina is a compact evergreen to semi-evergreen shrub known for its dense upright growth, fine-textured foliage, and strong red new growth.

New foliage emerges in rich red tones before maturing to green, giving the plant multiple seasons of color without relying on flowers.

Its compact size and tidy habit make it especially useful in:

• Foundation beds
• Low borders
• Mass plantings
• Commercial landscapes
• Entry beds
• Mixed shrub borders
• Containers

Outdoor Warehouse Supply carries Obsession Nandina in 3 gallon containers for residential and commercial landscapes throughout Dallas–Fort Worth and North Texas.

Exact mature size, foliage color, and winter appearance vary with light, weather, soil, and growing conditions.

What Is Obsession Nandina?

Obsession Nandina is a compact selection of Nandina domestica bred for a more controlled growth habit and particularly colorful new foliage.

Compared with many older Nandina types, Obsession is known for staying relatively compact and producing a dense, uniform shrub.

Its red new growth provides much of the ornamental interest.

Obsession Nandina Growth Habit

Obsession typically develops into a dense upright shrub around:

• 3–4 feet tall
• Approximately 3 feet wide

Its compact size makes it easier to use in tighter landscape spaces than taller traditional Nandina varieties.

It works especially well where customers want a low-maintenance evergreen shrub without a large mature footprint.

Obsession Nandina Foliage Color

The foliage is the main ornamental feature.

Fresh growth emerges in shades of:

• Red
• Burgundy-red
• Bronze-red

As leaves mature, they transition toward green.

Cool weather can also encourage stronger red or bronze tones, depending on exposure and seasonal conditions.

This creates year-round visual interest even when the plant is not flowering.

Is Obsession Nandina Evergreen?

Obsession Nandina is generally considered evergreen to semi-evergreen in Dallas–Fort Worth.

During mild winters, plants may retain most of their foliage.

Severe freezes can cause:

• Bronzing
• Leaf burn
• Partial defoliation
• Stem damage

Established plants often recover with fresh spring growth.

Sun Requirements

Obsession Nandina performs well in full sun to partial shade.

For the strongest red foliage color, brighter light is usually beneficial.

In North Texas:

• Full sun can produce stronger color
• Partial shade can reduce summer stress
• Deep shade may result in greener foliage and less dense growth

A site with morning sun and some afternoon protection can work very well.

Water Requirements

Newly planted Obsession Nandina should receive consistent watering while the root system establishes.

Once established, it is relatively adaptable and generally requires less frequent irrigation.

Avoid keeping the root zone constantly saturated.

Good drainage is important.

Soil Requirements

Obsession Nandina adapts to a range of soil conditions as long as drainage is adequate.

It performs best in:

• Well-drained soil
• Moderately fertile soil
• Slightly acidic to neutral conditions

In heavy North Texas clay, improving drainage and avoiding overwatering can help reduce root stress.

Obsession Nandina Spacing

For individual shrubs, spacing around 30–36 inches apart is a useful starting point.

Closer spacing can create a denser hedge or mass planting more quickly.

Wider spacing allows individual plants to maintain a more defined form.

Final spacing should depend on whether the goal is:

• Individual specimens
• Continuous border
• Mass planting
• Foundation grouping

Common Planting Patterns

Obsession Nandina works well in:

• Repeating borders
• Foundation rows
• Mass plantings
• Entry beds
• Commercial medians
• Mixed shrub beds
• Containers
• Landscape islands

Its consistent size makes it useful in formal and semi-formal planting designs.

Obsession Nandina for Foundation Beds

The compact mature size makes Obsession especially useful in foundation plantings.

It can provide year-round structure without quickly overpowering windows or smaller architectural areas.

It pairs well with:

• Ornamental grasses
• Liriope
• Loropetalum
• Dwarf hollies
• Boxwood
• Seasonal color
• Groundcovers

Obsession Nandina for Mass Plantings

Obsession is very effective when planted in groups.

The repeated red new growth creates a strong color effect across larger commercial or residential beds.

Mass planting also emphasizes the cultivar’s dense, uniform habit.

Obsession Nandina in Containers

Obsession Nandina can also be grown in large containers.

It works well in:

• Entry planters
• Courtyard pots
• Commercial containers
• Patio arrangements

Containers should have good drainage and may require more frequent watering than in-ground plants.

Growth Rate

Obsession Nandina has a moderate growth rate.

It fills in steadily without becoming excessively large or requiring constant pruning.

This balance makes it useful for low-maintenance landscapes.

Lifespan

Nandina is a long-lived woody shrub when planted in suitable conditions.

With proper drainage, watering, and occasional maintenance, established plants can remain in the landscape for many years.

Pruning & Maintenance

Obsession Nandina generally requires minimal pruning.

Routine maintenance may include:

• Removing damaged stems
• Removing winter-damaged foliage
• Light shaping if needed
• Thinning older stems near the base

Avoid repeatedly shearing it into a tight ball, as this can reduce the natural layered foliage effect.

Does Obsession Nandina Flower?

It may produce small white flowers, but flowering is not usually its main landscape feature.

Obsession is primarily selected for:

• Compact habit
• Evergreen structure
• Red new growth

Does Obsession Nandina Produce Berries?

Fruit production is generally limited compared with some older Nandina selections.

For this cultivar, the main ornamental value is foliage rather than berries.

Is Nandina Deer Resistant?

Nandina is commonly considered relatively deer resistant because of its foliage texture and chemistry.

However, no plant is completely deer-proof.

Browsing can still occur where deer pressure is high.

Is Obsession Nandina Toxic?

Yes.

Like other Nandina domestica cultivars, plant parts contain compounds that can be toxic if eaten in sufficient quantities.

It should not be treated as an edible plant.

This is especially relevant where pets, children, or livestock may chew landscape plants.

Pros & Cons of Obsession Nandina

Obsession Nandina in Dallas–Fort Worth Landscapes

Obsession Nandina performs well in Dallas–Fort Worth because it tolerates heat, adapts to many landscape settings, and provides strong foliage color for much of the year.

It is especially useful in:

• Residential foundation beds
• Commercial entrances
• HOA landscapes
• Apartment communities
• Landscape islands
• Mixed shrub borders

Its compact size makes it easier to maintain than larger Nandina varieties while still providing the colorful foliage customers expect.

Outdoor Warehouse Supply carries Obsession Nandina in 3 gallon containers for projects throughout Dallas–Fort Worth and North Texas.

Industry Contractor & Wholesale Pricing

Outdoor Warehouse Supply offers industry contractor and wholesale pricing for qualifying landscape professionals, builders, property managers, commercial customers, and other industry buyers.

Contractors can source Obsession Nandina alongside shrubs, trees, ornamental grasses, seasonal color, soils, mulch, edging, and decorative stone throughout Dallas–Fort Worth.

Contact our Plano or Lewisville sales staff for current 3 gallon availability.

Frequently Asked Questions

What is the botanical name for Obsession Nandina?

The botanical name is Nandina domestica ‘SEIKA’ Obsession™.

What size does Outdoor Warehouse Supply carry?

Outdoor Warehouse Supply carries Obsession Nandina in 3 gallon containers.

How large does Obsession Nandina get?

It typically matures around 3–4 feet tall and approximately 3 feet wide.

Is Obsession Nandina evergreen?

It is generally evergreen to semi-evergreen in North Texas.

Severe winter weather may cause some foliage damage or leaf drop.

What color is Obsession Nandina?

New foliage emerges red to burgundy-red and gradually matures to green.

Cool weather can also strengthen red and bronze tones.

Does Obsession Nandina need full sun?

It grows in full sun to partial shade.

Brighter light usually produces stronger red coloration.

Can Obsession Nandina grow in shade?

Yes, but deep shade may produce greener foliage and a looser growth habit.

How much water does Obsession Nandina need?

Water regularly while establishing.

Once established, it generally requires moderate to relatively low supplemental water depending on weather and soil.

Is Obsession Nandina drought tolerant?

It becomes relatively drought tolerant once established, but prolonged drought can still cause stress.

How far apart should Obsession Nandina be planted?

Around 30–36 inches apart is a useful starting point for many landscape installations.

Is Obsession Nandina good for foundation beds?

Yes.

Its compact size and evergreen foliage make it very useful for foundation plantings.

Is Obsession Nandina good for mass plantings?

Yes.

Its uniform habit and red new growth create a strong effect when planted in groups.

Can Obsession Nandina grow in containers?

Yes.

It performs well in large containers with good drainage.

Does Obsession Nandina need much pruning?

No.

It generally maintains a compact form with minimal pruning.

Does Obsession Nandina flower?

It may produce small white flowers, although foliage is its primary ornamental feature.

Does Obsession Nandina produce berries?

Berry production is generally limited compared with many traditional Nandina selections.

Is Obsession Nandina deer resistant?

It is generally considered relatively deer resistant, though no plant is completely deer-proof.

Is Obsession Nandina toxic?

Yes.

Like other Nandina, it should not be considered edible and should not be intentionally consumed by people or animals.

Is Obsession Nandina good for North Texas?

Yes.

Its heat tolerance, compact size, and colorful foliage make it well suited to many Dallas–Fort Worth landscapes.