
Light Needs

Mature Height

Mature Spread

Growing Zones
Blue Cross Gentian (Gentiana cruciata 'Blue Cross') is an eye-catching, herbaceous perennial with intense true-blue flowers that attract butterflies, hummingbirds, and other important pollinators. It grows 12” in height and up to 12” - 18” wide. Clusters of creamy-white buds open to vivid blue flowers all along their graceful arching stems, creating a stunning bicolor effect. You’ll enjoy months of gorgeous color from mid-summer to early fall.
Blue Cross Gentian has a higher drought tolerance than other varieties. It has a full, compact habit. This perennial is perfect when used in rock gardens or at the front of a mixed border. It's an easy-to-care-for variety that is hardy in zones 3-7.
Blue Cross Gentian Care
Plant Blue Cross in full sun or a partial sun location, making sure it receives 4-6 hours of direct sun per day. This plant requires well-draining soil, whether planted in the landscape or in containers; it is more tolerant of drought conditions. Blue Cross Gentians aren’t fond of their roots being disturbed, so transplanting should be avoided once the plant has established itself.
Pruning isn’t necessary. You can add a couple of inches of organic mulch over the root zone the first winter after it's planted. Divide Blue Cross Gentian in large clumps in early spring just when you see new growth appear.
Blue Cross Gentian Spacing
Blue Cross is beautiful as an accent plant, in the front of a mixed perennial bed, along pathways, in rock gardens, and in container plantings. Plant Blue Cross Gentian plants roughly 1 ft. apart to allow for its mature width.
Blue Cross Gentian Information
USDA Hardiness Zones: 3 - 8 |
Plant Type: Perennial |
Light Exposure: Partial Shade to Full Sun (3+ Hours Direct Sunlight) |
Mature Height: 10 - 12 Inches |
Mature Spread: 10 - 18 Inches |
Mature Spacing: 10 - 18 Inches |
Habit: Mounded |
Flower Color(s): Blue |
Flower Description: N/A |
Bloom Period: August To September |
Foliage Type: Herbaceous |
Foliage Color(s): Green |
Foliage Description: N/A |
Seasonal Interest: Summer Flowering, Fall Flowering |
Watering: Low |
Resists: Deer, Rabbit, Disease, Pests & Insects |
Tolerates: Drought |
Attracts: Butterflies, Hummingbirds |
Container Role: N/A |
Uses: Borders, Containers |
Features: Attracts Pollinators, Cut Flowers, Low Maintenance |
Brand: N/A |
Common Name: Blue Cross Gentian |
Other Name(s): Blue Cross Gentian |
Scientific Name: Gentiana 'Blue Cross' |
- SKU:
- 1231007382-pc
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.
All bushes, perennials & trees 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 24th |
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.