Water
Water thoroughly when the top 2-3 cm of soil feels dry. Avoid overwatering, as Eustoma russellianum is susceptible to root rot. Ensure good drainage to prevent waterlogging, especially in containers.
Also known as Bluebell · Gentian · Lisianthus
Bolero Deep Blue (Eustoma russellianum) is a stunning annual or short-lived perennial, prized for its large, ruffled, deep blue to violet flowers that bloom in summer.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
75% intensity
Prefers at least 6 hours of direct sunlight daily, but can tolerate some afternoon shade in hotter climates.
Keep Moist, Not Wet
50% intensity
Allow the top 2-3 cm of soil to dry out between waterings. Ensure excellent drainage.
Well-drained
50% intensity
Ideal Growing Conditions
50% intensity
Thrives in temperatures between 18-24°C during the day and slightly cooler at night. Protect from frost.
Outdoor
50% intensity
Feed Regularly During Growth
50% intensity
Use a balanced liquid fertilizer diluted to half strength every 2-4 weeks from spring through summer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water thoroughly when the top 2-3 cm of soil feels dry. Avoid overwatering, as Eustoma russellianum is susceptible to root rot. Ensure good drainage to prevent waterlogging, especially in containers.
Deadhead spent flowers regularly to encourage more blooms and maintain a tidy appearance. Prune away any yellowing or dead foliage as needed. Minimal pruning is generally required beyond removing spent blooms.
Eustoma russellianum is typically propagated from seed, which requires patience and specific conditions. Sow seeds indoors 8-10 weeks before the last frost, using a sterile seed-starting mix and providing bottom heat.
Repot young plants into slightly larger containers annually or as they become root-bound. Mature plants can be repotted every 2-3 years. Use a well-draining potting mix and a pot with drainage holes.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Bolero Deep Blue (Eustoma russellianum)
Where Bolero Deep Blue (Eustoma russellianum) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Gentianaceae |
| Genus | Eustoma |
| Species | Eustoma russellianum |
Similar in genus Eustoma
Answers based on plant encyclopedia data
