Plant Preorder For 2025

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Vernonia 'Summer's Swan Song'

$1899
Shipping calculated at checkout.

This item is available for preorder only.

  • Pot Size: 5.25 Inch Square Pot
  • Common Name: Ironweed
  • Exposure: Full Sun
  • Hardiness Zone: 4-9
  • Bloom Color: Purple
  • Bloom Time: Summer-Fall
  • Garden Height: 30-36 Inches
  • Garden Spread: 40 Inches

This neat native has a similar look to Amsonia hubrichtii. It has thin foliage, a vase-like habit, and an airy dome of small purple flowers. The flowers bloom in late summer extending their beauty. It sort of looks like a cross between Baby's Breath and a purple Aster; mixes well with grasses and other late summer bloomers. Bred from Vernonia lettermannii, native to the south-central U.S., and another unknown species, for those who like an element of mystery...

Uses: Borders, Cottage Gardens, Flower Beds, Landscapes, Mass Planting, Naturalizing, Rain Gardens
Nature Attraction: Butterflies, Pollinators
Critter Resistance: Deer, Rabbits
Notable Features: Drought Tolerant, Easy To Grow, Cut Flower, Tolerant of Black Walnuts
Growth Habit: Upright, Vase-shaped

 

Homeowner Growing Tips

Grow in at least 6 hours of full sun, if possible. Prefers soil that is well draining, but is otherwise not fussy about soil type. 'Southern Cross' is more tolerant of dry periods than many other species of Ironweed. May re-seed, so deadhead if this is not desired. Foliage holds up well in winter; cut to the ground in early spring.

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

This plant is expected ship later than or initial shipping date and will begin shipping the week of May 12, 2025.

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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Romence Gardens

Vernonia 'Summer's Swan Song'

$1899
  • Pot Size: 5.25 Inch Square Pot
  • Common Name: Ironweed
  • Exposure: Full Sun
  • Hardiness Zone: 4-9
  • Bloom Color: Purple
  • Bloom Time: Summer-Fall
  • Garden Height: 30-36 Inches
  • Garden Spread: 40 Inches

This neat native has a similar look to Amsonia hubrichtii. It has thin foliage, a vase-like habit, and an airy dome of small purple flowers. The flowers bloom in late summer extending their beauty. It sort of looks like a cross between Baby's Breath and a purple Aster; mixes well with grasses and other late summer bloomers. Bred from Vernonia lettermannii, native to the south-central U.S., and another unknown species, for those who like an element of mystery...

Uses: Borders, Cottage Gardens, Flower Beds, Landscapes, Mass Planting, Naturalizing, Rain Gardens
Nature Attraction: Butterflies, Pollinators
Critter Resistance: Deer, Rabbits
Notable Features: Drought Tolerant, Easy To Grow, Cut Flower, Tolerant of Black Walnuts
Growth Habit: Upright, Vase-shaped

 

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