Crimson Pygmy Barberry | Dwarf Red Leaf Shrub

Crimson Pygmy Dwarf Japanese Barberry

1 Gallon

$19.00

1/3

Crimson Pygmy Dwarf Japanese Barberry

Berberis thunbergii ‘Crimson Pygmy’, ‘Atropurpurea Nana'

A tough, compact dwarf shrub with intense crimson foliage, brilliant fall color, and winter berries.

$19.00

24-hour Money-back Guarantee

Free Delivery Over $199

+1 650-241-8858 (SMS ok)

Bay Area–Based Nursery

We specialize in plants grown and delivered in their original pots and soil.
Because of their size and weight, our plants are not suitable for long-distance shipping and are delivered locally to ensure health and quality.

While delivery is limited to our local service area, we’re happy to support garden design and plant selection remotely.

For local plant professionals, we’re always glad to connect and explore ways to support your customers.

The Crimson Pygmy Dwarf Japanese Barberry is one of the most popular and widely planted dwarf shrubs, cherished for its intense, year-long foliage color and incredibly versatile, compact form. This dense, rounded, deciduous shrub is covered in small, oval leaves of a rich, deep crimson to reddish-purple that hold their color throughout the summer . In autumn, the foliage ignites into brilliant shades of bright red and orange before falling . Small, pale yellow flowers bloom inconspicuously in spring, followed by glossy, bright red berries in fall and winter that attract birds and add seasonal interest . Its spiny stems create a fine-textured, dense barrier, while its tough-as-nails nature—tolerating drought, heat, poor soil, and deer—makes it an indispensable, low-maintenance workhorse for adding reliable, vivid color to any sunny landscape.

Knowing how we measure the size?

When browsing our plants, you may notice size terms such as Gallon, Multi, or Stand. These describe how a plant is grown, containerized, or structured at the time of sale — not just its height. Understanding these terms will help you choose the right plant for your space and expectations.

🌱 Gallon Size (Container Size)

Gallon refers to the size of the nursery container the plant is currently growing in (e.g. 1 Gallon, 5 Gallon, 15 Gallon).

A larger gallon size generally means:
- A more established root system
- A sturdier plant
- Faster visual impact after planting
Example:
- 5 Gallon: Ideal for residential gardens, easy to handle, good balance of value and maturity
- 15 Gallon: More mature, provides quicker results in the landscape

Note: Gallon size does not guarantee a specific height, as growth varies by species.

🌳 Multi (Multi-Trunk / Multi-Branch Form)

Multi indicates the plant has multiple trunks or main stems growing from the base.

Commonly used for:
- Ornamental trees
- Feature plants
- Japanese maples, olives, crepe myrtles, etc.
Why choose Multi:
- Fuller, more sculptural appearance
- Strong visual presence even at younger ages
- Popular for design-focused landscapes

🌲 Stand (Single-Trunk / Standard Form)

Stand (short for Standard) refers to a single, dominant trunk with a raised or naturally formed canopy.

Commonly used for:
- Shade trees
- Street trees
- Orchard and structural plantings
Why choose Stand:
- Clean, classic tree form
- Easier clearance for walkways and lawns
- Preferred for long-term structure and uniformity

🌿 Choosing the Right Size

If you want instant impact → larger Gallon, Multi form
If you want long-term structure → Stand form
If you want flexibility and value → mid-size Gallon containers

If you’re unsure which size or form fits your project, our team is happy to help you select the best option based on your space, timeline, and design goals.

Foliage & Flowers: Tiny, oval, deep crimson to reddish-purple leaves (may bronze in shade) ; turn brilliant scarlet to orange-red in fall ; inconspicuous small, pale yellow flowers in spring .
Fruit: Glossy, bright red, oval berries (approx. 0.2 inch) in fall and winter; attractive to birds .
Mature Height: 1.5 - 3 ft (typically 2 ft) .
Mature Spread: 2 - 4 ft (typically 3 ft) .
Growth Rate: Moderate .
Hardiness Zones: USDA 4-9 .
Light Requirement: Full sun (essential for richest foliage color) .
Core Benefits: Intense, long-lasting crimson foliage; compact dwarf habit; extremely drought, heat, and urban tolerant; deer resistant; spiny stems deter intruders; low maintenance.
Best Uses: Low hedges, border edging, mass plantings, foundation plantings, color contrast, barrier plantings, rock gardens, containers, erosion control on slopes .

Q: Why are my 'Crimson Pygmy' leaves turning green?
A: This is almost always due to insufficient sunlight. For the richest, deepest crimson-purple color, the shrub needs full sun (at least 6 hours of direct sun daily) . In partial shade, the foliage will fade to a greenish-red or bronze-green .

Q: How big does it get and how fast does it grow?
A: It is a moderate grower, typically reaching 2-3 feet in height and 3-4 feet in width at maturity . Its compact, dense form is naturally tidy and requires little to no pruning to maintain its shape .

Q: Is this plant invasive?
A: Yes, Japanese barberry (Berberis thunbergii), including this cultivar, is considered invasive in many parts of the United States and Canada . It spreads by seed (birds eat and disperse the berries) and by creeping roots . It can form dense thickets that displace native plants and alter soil chemistry. Check local regulations before planting. Consider native alternatives where invasiveness is a concern.

Q: How should I prune it?
A: Pruning is generally not required for health or shape. If you need to control size or rejuvenate an older plant, prune in late winter or early spring before new growth emerges . You can also trim it lightly after flowering. Always wear thick gloves and long sleeves, as the thorns are very sharp .

Q: Are the berries poisonous?
A: The berries are not considered highly toxic, but they contain berberine and can cause mild stomach upset if ingested in large quantities, especially in children . The RHS notes the fruit is ornamental and should not be eaten . It's best to plant with caution where small children are present. The main landscape concern is the plant's invasive potential, not its toxicity.