Color Spires® 'Indiglo Girl' Perennial Salvia: Care and Growing Guide

Color Spires® 'Indiglo Girl' Perennial Salvia is a perennial selection of Salvia hybrid. This reference combines the breeder’s dimensions, exposure and seasonal information with a practical placement sketch. It describes the named plant; it does not indicate that Blessed Blooms currently stocks or ships it.
Plant identity and growing facts
| Botanical identity | Salvia hybrid; Color Spires® 'Indiglo Girl' |
|---|---|
| Plant type | Perennial |
| Light | Sun |
| Height | 20 - 22 Inches |
| Spread | 20 - 22 Inches |
| Spacing | 20 - 22 Inches |
| Hardiness zones | 3a–8b |
| Flower color | Blue |
| Foliage | Green |
| Seasonal interest | Late Spring |
| Water category | Average |
| Habit | Clump Forming |
| Soil fertility | Average Soil; Fertile Soil |
| Soil pH category | Acidic Soil; Alkaline Soil; Neutral Soil |
Reference: Color Spires ® 'Indiglo Girl' Perennial Salvia Salvia hybrid — Proven Winners, checked 2026-10-31. Dimensions describe an established plant rather than the size of a pot offered for sale.
Does it fit your growing space?
The published exposure is Sun, with a mature height of 20 - 22 Inches and spread of 20 - 22 Inches. Its published height and width are reasonably close; sketch both dimensions when checking its fit among neighboring plants. Check the light at the actual planting spot, including shade cast by taller plants as they grow.
A spacing sketch for Color Spires® 'Indiglo Girl'
Using the upper published mature width of 22 inches, 5 plants would occupy approximately 110 inches of a ten-foot run if their mature canopies just met. This is a scale illustration, not a planting prescription. It reserves the full mature width for each plant; paths, access and the breeder’s planting-distance recommendation may require more room. A mixed border needs space for its other plants as well.
Water, winter conditions and maintenance
The breeder’s water category is Average. Use it to compare this selection with neighboring plants; it is not a fixed watering interval. Check the root-zone moisture, drainage and weather when deciding whether to water. Its listed hardiness range is 3a–8b. Hardiness is a winter-cold reference, not a guarantee of performance in every soil or summer climate.
“Easy to grow in almost any climate in full sun. Drought tolerant but blooms better with average moisture…”
This short opening excerpt is from the breeder’s maintenance notes. Read the complete instructions for this exact selection before using fertilizer or changing a pruning routine.
Considering it for a cutting garden
Proven Winners includes cut flowers among the uses for this selection. Its recorded bloom period is Late Spring and its flower-color category is blue. Use those traits to plan color and seasonal overlap with your other plants. This listing does not establish a specific harvest stage, stem length or vase life; those require cultivar-specific harvest guidance or an observed trial. For an arrangement, sketch how this flower’s color would relate to the other ingredients before cutting a whole batch.
Compare other Salvia selections
These named selections have their own growing profiles. Compare their published dimensions and exposure before choosing for the same space; a shared genus does not make their growing requirements interchangeable.
- Color Spires® 'Indiglo Girl' Perennial Salvia: height 20 - 22 Inches; spread 20 - 22 Inches; light Sun.
- Color Spires® 'Crystal Blue' Perennial Salvia: height 18 - 20 Inches; spread 24 - 26 Inches; light Sun.
- Color Spires® 'Pink Dawn' Perennial Salvia: height 16 - 20 Inches; spread 16 - 20 Inches; light Sun.
- Color Spires® 'Violet Riot' Perennial Salvia: height 22 Inches; spread 20 - 24 Inches; light Sun.
Comparison sources: Color Spires® 'Crystal Blue' Perennial Salvia — Proven Winners; Color Spires® 'Pink Dawn' Perennial Salvia — Proven Winners; Color Spires® 'Violet Riot' Perennial Salvia — Proven Winners. Dimensions are breeder reference ranges, not comparative trial results.
Flowers and learning from home
For practice designing with cut flowers, explore the Online Hand-Tied Bouquet Workshop and flower-arranging ebook. The Online Courses page explains the options.
For a florist-designed gift, see the current Featured Bouquet and shipping details for eligible continental U.S. destinations. This plant reference does not describe the ingredients in the current bouquet.
Source and scope
Plant facts: Color Spires ® 'Indiglo Girl' Perennial Salvia Salvia hybrid — Proven Winners. Researched 2026-10-31. The placement calculation and design prompts are editorial planning tools. No firsthand growing trial, current stock or guaranteed performance is claimed.

