Plant Preorder For 2025

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Eupatorium coelestinum

$1699
Shipping calculated at checkout.

This item is available for preorder only.

  • Pot Size: 5.25 Inch Square Pot
  • Common Name: Hardy Ageratum
  • Exposure: Full Shade to Partial Sun
  • Hardiness Zone: 5-9
  • Bloom Color: Purple
  • Bloom Time: Summer-Fall
  • Garden Height: 24-30 Inches
  • Garden Spread: 24-36 Inches

The fuzzy blue flowers of the Hardy Ageratum are sure to please. The flowers are held above the deep green, coarsely serrated leaves, on red stems. This is a great plant for naturalizing as it spreads by rhizomes and is a US native plant. It is also known as Conoclinium coelestinum.

Uses: Bog, Groundcover
Notable Features: Native
Growth Habit: Upright

 

Delivery and Shipping

Our current processing time is 1-3 business days. See map at the bottom of the product page for transit time once shipped.

We guarantee our plants to arrive in acceptable condition. If there are any issues upon delivery, please email support@romencegardens.com within 48 hours and we will resolve the issue.

Available For Preorder Only

Plants will begin shipping March 31, 2025. See the map below for more accurate shipping times.

When Will My Order Ship?

Your order will be scheduled for shipment based on the last frost date in your area as indicated by this map and on the maturity of the plants themselves. If you would prefer a different ship date, please include that in the notes of your order.

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Eupatorium coelestinum
Romence Gardens

Eupatorium coelestinum

$1699

The fuzzy blue flowers of the Hardy Ageratum are sure to please. The flowers are held above the deep green, coarsely serrated leaves, on red stems. This is a great plant for naturalizing as it spreads by rhizomes and is a US native plant. It is also known as Conoclinium coelestinum.

Uses: Bog, Groundcover
Notable Features: Native
Growth Habit: Upright

 

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