Gentiana cruciata 'Blue Cross Bottle Gentian'

perennialN. America Native

Cross Gentian

Gentiana cruciata 'Blue Cross Bottle Gentian'

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Perennial

Height

12 inches

Width

12 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7

Water

Consistently moist

Humidity

Moderate to high

Lifespan

Perennial

Native To

Europe

Toxicity

Toxic if ingested

The Story

Plant Bio

Perennial plant with rich blue, bell-shaped flowers. Distinctive for its cross-shaped leaves and unique blue flowers.

Bloom Period:

EarlyLate

Uses & Benefits:

Vibrant blue flowers add striking color to shaded gardens and woodland borders.

Provides ground cover in shady, moist areas reducing soil erosion.

Supports pollinators like bees and hummingbirds with nectar-rich blooms.

Marketplace

Where to Buy

We couldn't find this plant listed online right now.

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

Tuck seeds into moist soil in early spring for best germination.
Mist cuttings regularly to maintain humidity and promote rooting.
Plant in well-draining, acidic to neutral soil for optimal growth.
Water consistently, especially during dry periods, to keep soil moist.
Fertilize with a balanced liquid fertilizer every 4–6 weeks during active growth.
Mulch around plants to retain moisture and suppress weeds.

Pro Tip

Use acidic soil and provide partial shade for vibrant blooms and healthy roots.

Keep It Thriving

Care Guide

Do

Water regularly to keep soil consistently moist 💧
Mulch to conserve soil moisture and regulate temperature 🌱
Fertilize during the growing season for lush foliage and blooms
Prune dead or damaged stems in late winter to encourage new growth

Don't

Avoid overwatering to prevent root rot ❌
Do not expose plants to full, harsh sunlight which can scorch leaves
Skip fertilizing in late fall to prevent unnecessary growth
Avoid disturbing roots during the growing season

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Fertilize
Mulch

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Violet-scented border with lush, green foliageWildflower meadow accent with vibrant blue blooms

Companion Plants

Primula Caltha Anemone Ferns Hosta

Multiply

Propagation Methods

Good to Know

Common Questions

Cross Gentian questions

What zones can Cross Gentian grow in?

Cross Gentian is hardy in USDA Zones 4–7. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Cross Gentian deer resistant?

Yes — Cross Gentian is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Cross Gentian bloom?

Cross Gentian typically blooms in summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Cross Gentian need full sun?

Cross Gentian does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.