Light Needs
Mature Height
Mature Spread
Growing Zones
Pharos Gold™ Blue Holly provides evergreen structure in a fresh gold-green color that stands out in every season. Ilex x meserveae 'David Carroll' grows about 5 to 6 feet tall and wide, forming an upright shrub with glossy foliage that emerges yellow to lime green before deepening with age. These female plants produce red berries in fall when a compatible male blue holly is planted nearby for pollination, such as Castle Wall Blue Holly or Blue Prince Holly. One male can pollinate several female blue hollies when planted within pollinator range.
This Proven Winners® ColorChoice® selection was formerly sold as Castle Gold™ Blue Holly and is now known as Pharos Gold™ Blue Holly. Meserve hollies were bred for improved cold hardiness, combining classic holly foliage with better performance in northern gardens. Small spring flowers attract bees, while the red berries can draw songbirds later in the season. Plant it as a hedge, specimen, foundation shrub, mass planting, winter garden accent, or mixed evergreen screen with one compatible male holly nearby for fruit set.
Pharos Gold™ Blue Holly Care
Plant Pharos Gold™ Blue Holly in part sun to full sun, with several hours of direct light supporting the best foliage color and berry production. It grows best in moist, well-drained soil with good organic content. Slightly acidic soil is preferred, and high-pH soil may lead to yellowing that is different from the plant’s natural gold new growth.
Water thoroughly after planting, and do not let the root zone dry out as the shrub establishes. Mature plants prefer average moisture and benefit from irrigation during long rainless periods, especially before winter in cold climates. Fertilize in early spring with a slow-release fertilizer for acid-loving shrubs or broadleaf evergreens. Mulch 2 to 3 inches deep around the root zone to conserve moisture, leaving space around the stems.
Prune Pharos Gold™ Blue Holly in late winter or early spring before new growth begins, or trim lightly after spring flowering if shaping is needed. Avoid late-season pruning, since it can remove developing flower buds and reduce berry production. Protect plants from harsh winter wind and reflected winter sun in exposed Zone 5 sites.
Pharos Gold™ Blue Holly Spacing
Space Pharos Gold™ Blue Holly 5 to 6 feet apart for a hedge, screen, or mass planting. Allow 6 to 8 feet between plants when each shrub should mature as a separate rounded specimen. For containers, choose a pot at least 20 to 24 inches wide with drainage holes, and keep the potting mix evenly moist but never waterlogged.
In evergreen foundation beds, plant Pharos Gold™ Blue Holly with yew shrubs and boxwoods for layered winter structure in similar well-drained soil. Ferns can fill part-shade areas beneath or beside the holly if steady moisture is available. For containers, use pansies or alyssum around the base for seasonal color that sits below the glossy gold-green foliage.
Pharos Gold™ Blue Holly Plant Facts
| USDA Hardiness Zones: 5-7 |
| Foliage Color(s): Green, Yellow |
| Exposure: Part Sun to Sun |
| Height: 5-6 Feet |
| Spread: 5-6 Feet |
| Spacing: 5-6 Feet |
| Habit: Upright |
| Watering: Average |
| Shrub Type: Evergreen |
| Scientific Name: Ilex x meserveae 'David Carroll' USPP 26,926 |
| Common Name: Castle Gold Blue Holly, Pharos Gold™ Blue Holly |
| Brand: Proven Winners ColorChoice® |
Simple Plant Spacing Calculator
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, 2026 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 2026. 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 | April 6th |
| Zone 9 | April 6th |
| Zone 8 | April 6th |
| Zone 7 | April 13th |
| Zone 6b | April 20st |
| Zone 6a | April 27th |
| Zone 5b | May 4th |
| Zone 5a | May 11th |
| Zone 4 | May 18th |
| Zone 3 | May 25th |
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: 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!