Rose Mint Agastache blooms surrounding a white bowl with Agastache Tea.
A bee gathers pollen from Rose Mint Agastache flowers in the gardens at Baker Creek.
A close-up macro view of Rose Mint Agastache on white.
Rose Mint Agastache stem covered in blooms with a cup of tea on white.
An arrangement of Rose Mint Agastache in a vase with tea and leaves on white.
A woman in white tunic holding a large bouquet of Rose Mint Agastache against a white backdrop.
Rose Mint Agastache blooms surrounding a white bowl with Agastache Tea.
A bee gathers pollen from Rose Mint Agastache flowers in the gardens at Baker Creek.
A close-up macro view of Rose Mint Agastache on white.
Rose Mint Agastache stem covered in blooms with a cup of tea on white.
An arrangement of Rose Mint Agastache in a vase with tea and leaves on white.
A woman in white tunic holding a large bouquet of Rose Mint Agastache against a white backdrop.

Agastache Seeds,
Rose Mint

4.517 ReviewsSKU: #HB273Min. seed count: 35
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Description

(Agastache pallidiflora ssp. neomexicana). This aromatic perennial has a phenomenal minty, rose fragrance. Prepare for a super long season of heavenly scented blooms; this agastache will set flowers in June that last until September! Its cheerful pink flower spikes attract pollinators and beneficials from across the animal kingdom! The irresistible blooms are colored a lavender-rose, and add drifts of soft color and heady scent to landscapes. Plants thrive even in poor soil. This plant is highly revered by the Ramah Navajo, who use the plant parts in ceremonies as well as for their medicinal properties. A native of New Mexico and Texas.

Growing Tips: Rose Mint is a culturally significant and beautifully fragrant native agastache from New Mexico and Texas, prized for its extraordinary minty-rose scent and long season of lavender-rose flower spikes. Its blooming period stretching from June through September makes it one of the longest-flowering agastaches available, providing months of nectar for pollinators and beneficials. Like other Southwest native agastaches, it thrives in lean, well-drained soils and is an outstanding choice for naturalistic and xeriscape plantings.

Plant Details

Botanical Name
Agastache pallidiflora ssp. neomexicana
Life Cycle
Perennial
Sun Requirement
Full sun
Days to Germinate
14–21
Days to Maturity
90–100
Planting Depth
Surface sow
Plant Spacing
12 in.
Ideal Temperature
60–90°F
Frost Hardy
Yes

When to Grow

Start seeds indoors 8 to 10 weeks before the last expected frost date for the best chance of first-year bloom, or direct sow outdoors in early spring once soil can be worked. Seeds require light to germinate and should be surface sown without covering. A brief cold stratification period of two to four weeks may improve germination rates for this native species. In Zones 5–9, established plants are reliably perennial and will return each season without replanting. If you're not sure how to find your first and last frost dates, consult our blog post Our Experts Answer Questions, Share Resources.

How to Sow and Plant

Surface sow seeds by pressing them lightly into moist, well-drained soil without covering. Rose Mint is well adapted to the poor, rocky, and sandy soils of its native Southwest habitat—avoid heavy clay or poorly drained conditions, which are the primary cause of decline. Space transplants or thin seedlings to 18 to 24 inches apart. No soil amendment is needed; as the description notes, plants thrive even in poor soil, and overly rich conditions may reduce plant vigor and longevity.

How to Grow

Rose Mint is drought-tolerant and low-maintenance once established, requiring only moderate watering and minimal supplemental fertilization. Water regularly during the first season to encourage strong root development, then reduce irrigation significantly as plants mature. Excellent drainage is essential year-round and is especially critical through winter, when wet soils are the most common cause of plant loss. Deadhead spent flower spikes to sustain the long blooming season, and cut plants back to the ground in early spring before new growth emerges.

How to Save Seeds

Rose Mint produces small seeds in clusters along the dried flower spike, typical of the Lamiacae family.

  • Allow a few flower spikes to dry fully on the plant at the end of the season
  • Harvest seed spikes by cutting and placing in a paper bag to capture any that fall
  • Dry thoroughly in a cool, well-ventilated location before cleaning
  • Store cleaned seeds in a sealed, labeled container in a cool, dry, dark place for up to 3 years

FAQ

What is the cultural significance of Rose Mint agastache to the Ramah Navajo?

Rose Mint is highly revered by the Ramah Navajo of New Mexico, who have traditionally used the plant in ceremonies, reflecting a deep and long-standing relationship with this native plant.

How long does Rose Mint agastache bloom, and what does it smell like?

Plants bloom from June through September, offering one of the longest flowering seasons of any agastache variety. The fragrance is a distinctive and unusual combination of fresh mint and sweet rose.

Is Rose Mint suitable for dry or xeriscape gardens?

Yes—as a native of New Mexico and Texas, it is naturally adapted to poor, dry, well-drained soils and thrives with minimal supplemental watering once established, making it an excellent choice for water-wise and naturalistic plantings.

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