Agastache ‘Astello Indigo’ – Drought Tolerant Hummingbird Mint Perennial with Indigo-Blue Flowers

Agastache ‘Astello Indigo’ Overview

Agastache ‘Astello Indigo’ is a compact, award-winning perennial known for its striking deep indigo-blue flower spikes. This hummingbird mint variety blooms in its first year, providing continuous color from mid-summer through fall. It attracts a variety of pollinators including hummingbirds, butterflies, and bees, making it a valuable addition to any garden focused on supporting wildlife.

Key Features

• Rich indigo-blue flower spikes that add bold color
• Attracts hummingbirds and other pollinators
• Blooms in the first year after planting
• Drought tolerant and low maintenance
• Aromatic foliage with a minty, root beer scent

Plant Details

• Botanical name: Agastache ‘Astello Indigo’
• Common names: Hummingbird Mint, Hyssop
• Height: 12–18 inches
• Spread: 10–14 inches
• Bloom time: Mid-summer through fall

Growing Information

• Light: Requires full sun for best growth
• Water: Low water needs once established
• Soil: Prefers well-drained soil; avoid heavy, wet soils
• Maintenance: Deadhead spent flowers to encourage additional blooms

Hardiness

• USDA Zones: 6–10, depending on climate
• Can be grown as an annual in cooler regions

Plant Condition Disclosure

Live plants may be shipped dormant, leafless, recently pruned, bare root, or partially defoliated depending on season, weather, and shipping requirements.

Natural variation in size, branching, foliage density, color, root structure, and overall appearance should be expected.

Important Note

You will receive a live starter plant (seedling/young plant). Listing photos show the plant at a mature stage for reference only. The actual plant size, shape, and appearance may vary and will be significantly smaller than the images shown.

Customer Notice for Live Plants

Live plants may experience normal shipping stress such as leaf loss, yellowing, wilting, or minor branch damage.

Please consider local weather before purchasing. Extreme heat, freezing temperatures, severe weather, shipping delays, or unattended packages may increase plant stress.

Due to the perishable nature of live plants, returns are generally not accepted. If there is an issue with your order, please contact us within 48 hours of delivery and provide the required photos for review.

• Photos of the shipping box
• Photo of the shipping label
• Clear photos of the plant from multiple angles
• Scratch test photos if the plant appears dead or dormant

Dormant, stressed, defoliated, wilted, or transit-shocked plants are not automatically considered dead.

Claims submitted without the required photos or more than 48 hours after delivery may not be eligible for review, replacement, or refund.