Light Needs
Mature Height
Mature Spread
Growing Zones
This compact Holly is the border plant you’ve been searching for. Shamrock Holly, Ilex glabra 'Shamrock, develops bright green new foliage in the spring. Its rich green mature foliage is accented by black berries all winter. It is very adaptable and easy to care for.
New foliage starts growing in the spring and is bright green. Mature foliage is a luscious green and in the winter, it is paired with black berries. It has a dense rounded growing habit and will reach a height of up to five feet tall and wide. This dwarf evergreen is bird friendly and has year round interest. Use for planning your hedges or as a border plant. It does well when used for foundation planting and will thrive when mass planted.
Shamrock Inkberry Holly Care
The Shamrock Inkberry Holly will require a male inkberry to produce berries. Plant in full sun to part sun. Water needs are average. It can tolerate all soil types and various moisture levels. Soil should be well drained for best results. During the first season, water regularly and deep. Once established, it is drought tolerant. Fertilizer should be applied in the spring before new growth starts to appear. Pruning is not necessary but can be trimmed to shape.
Shamrock Inkberry Holly Spacing
The Shamrock Inkberry Holly needs proper space to develop a strong root system. Spacing should be at least three feet center on center especially in uses for border plants, hedges, or near other plants.
Shamrock Inkberry Holly Information
| USDA Hardiness Zones: 4 - 9 |
| Plant Type: Bushes |
| Light Exposure: Partial Shade to Full Sun (At Least 4 Hours of Direct Sunlight) |
| Mature Height: 4 - 5 Feet |
| Mature Spread: 3 - 5 Feet |
| Spacing: 3 - 5 Feet |
| Habit: Upright |
| Flower Color(s): Insignificant |
| Flower Description: |
| Bloom Period: |
| Foliage Type: Evergreen |
| Foliage Color(s): Green |
| Foliage Description: |
| Seasonal Interest: Winter black berries |
| Watering: Average |
| Resists: Deer |
| Tolerates: Rabbit, erosion, wet soil, air pollution |
| Attracts: Birds |
| Container Role: |
| Uses: Borders, Specimen or Focal Point |
| Features: Attracts Pollinators, Foliage Interest, Low Maintenance |
| Brand: Proven Winners |
| Common Name: Shamrock Inkberry Holly |
| Other Name(s): Shamrock Inkberry Holly |
| Scientific Name: Ilex glabra 'Shamrock' |
- SKU:
- SMRKHLY
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.
Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts
Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts
Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts
Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons
Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons
Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons
We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
Starting January 1, 2025 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.
Pre-ordered plants are scheduled to ship in Spring 2025. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.
Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.
| Growing Zone | Estimated Ship Week |
|---|---|
| Zone 10 | March 31th |
| Zone 9 | March 31st |
| Zone 8 | April 7th |
| Zone 7 | April 14th |
| Zone 6b | April 21st |
| Zone 6a | April 28th |
| Zone 5b | May 5th |
| Zone 5a | May 12th |
| Zone 4 | May 19th |
| Zone 3 | May 26th |
Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.
Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: Idaho, AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!