Light Needs
Mature Height
Mature Spread
Growing Zones
Bouquet Perfect™ Watercolour Blue Primrose (Primula vulgaris ‘Kerbelbluwat’) opens the gardening season with clear sky-blue blooms brushed darker at the center. Each flower sits just above a low rosette of fresh green leaves, creating a rounded display that resembles a hand-tied bouquet. Plants mature at only 5–8 inches tall and spread about 10–12 inches wide, making them easy to tuck into small garden spaces. In our shade beds, this selection has proven especially useful for adding early color beneath shrubs before trees leaf out.
This compact perennial thrives in woodland-style plantings and cool, moist settings. It is hardy in USDA zones 4–8 and returns reliably when given consistent moisture. The flowers are lightly fragrant and attract early-season pollinators. Because the blooms are sterile, they persist longer than many traditional primroses, extending the spring show. Use it along shaded pathways, in front of hostas and ferns, or in decorative containers where its early bloom can be appreciated up close.
Bouquet Perfect™ Watercolour Blue Primrose Care
Plant in part shade to full shade, ideally with protection from hot afternoon sun. Soil should be rich in organic matter and consistently moist but not waterlogged; primroses prefer slightly acidic to neutral soil with a pH around 6.0–7.0. Water regularly, especially in spring when growth is active, and do not allow the shallow roots to dry out. In regions with hot summers, plants may enter dormancy if moisture drops too low. A light application of compost or a balanced granular fertilizer in early spring supports healthy growth.
Remove spent flower stems after bloom to tidy the plant. Division every few years in early fall or early spring helps maintain vigor. In colder climates, apply a layer of mulch after the ground freezes to moderate temperature fluctuations and protect crowns from late winter freeze-thaw cycles.
Bouquet Perfect™ Watercolour Blue Primrose Spacing
Space plants 10–12 inches apart in borders or woodland gardens to allow the rosettes to fill in naturally. For container planting, use a shallow pot at least 12 inches wide with moisture-retentive potting mix. Pair with hellebores for overlapping spring bloom, Japanese painted fern for fine-textured contrast, or lungwort for complementary foliage and similar moisture needs. Select companions that appreciate shade and evenly moist soil to keep the planting balanced and healthy.
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 | March 30th |
| Zone 9 | March 30th |
| 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!