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'Purrsian Blue' Catmint, Catnip: Care and Growing Guide

'Purrsian Blue' - Catmint, Catnip - Nepeta faassenii
Manufacturer reference photograph of 'Purrsian Blue' Catmint, Catnip. This educational profile does not indicate current store inventory. Photo courtesy of Proven Winners. 'Purrsian Blue' Catmint, Catnip Nepeta faassenii. Plant source; photo-use terms.

'Purrsian Blue' Catmint, Catnip is a perennial selection of Nepeta faassenii. 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

'Purrsian Blue' Catmint, Catnip — breeder reference
Botanical identity Nepeta faassenii; 'Purrsian Blue'
Plant type Perennial
Light Sun
Height 14 - 18 Inches
Spread 18 - 30 Inches
Spacing 18 - 30 Inches
Hardiness zones 3a–8b
Flower color Blue
Foliage Green
Seasonal interest Summer through Fall
Water category Average
Habit Mounded
Soil fertility Average Soil; Poor Soil
Soil pH category Alkaline Soil; Neutral Soil

Reference: 'Purrsian Blue' Catmint, Catnip Nepeta faassenii — 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 14 - 18 Inches and spread of 18 - 30 Inches. Its published width is substantially greater than its height, so budget for lateral spread rather than treating it as a narrow upright accent. Check the light at the actual planting spot, including shade cast by taller plants as they grow.

A spacing sketch for 'Purrsian Blue'

Using the upper published mature width of 30 inches, 4 plants would occupy approximately 120 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.

“Nepetas are easy to grow perennials that provide a beautiful show of color all summer long. They prefer…”

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 Summer through Fall 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.

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: 'Purrsian Blue' Catmint, Catnip Nepeta faassenii — 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.