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A size chart showing 4 different options for Perennial Plants: 4.5" Eco+ Elite (5-8" plant height, 4.5" pot width, 5" pot height); 0.65 Gallon (6-14" plant height, 6.5" pot width, 6.5" pot height); 1 Gallon (6-24" plant height, 6.5" pot width, 7.13" pot height); 2 Gallon (18-28" plant height, 8.88" pot width, 9.38" pot height).
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A size chart showing 4 different options for Perennial Plants: 4.5" Eco+ Elite (5-8" plant height, 4.5" pot width, 5" pot height); 0.65 Gallon (6-14" plant height, 6.5" pot width, 6.5" pot height); 1 Gallon (6-24" plant height, 6.5" pot width, 7.13" pot height); 2 Gallon (18-28" plant height, 8.88" pot width, 9.38" pot height).
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'Queen of Hearts' Heartleaf Brunnera (macrophylla)

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Regular price $2099
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How Does Proven Winners® Measure Plant Sizes?

We list our plants by container size, which reflects the amount of soil and root growth each plant has when it ships. Actual plant height and width vary by variety and season, and many plants grow quickly as the weather warms.

To help you understand what to expect, refer to our size guide below. You can also find each plant’s approximate arrival size and mature size on its product page.

How Does Proven Winners® Measure Plant Sizes?

We list our plants by container size, which reflects the soil volume and root growth each plant has at shipping. Actual height and width vary by variety and season, and many plants grow quickly as temperatures warm.
 
For a quick reference, check the size guide below—you’ll also find each plant’s estimated arrival size and mature size on its product page.

How Does Proven Winners® Measure Plant Sizes?

We list our plants by container size, which reflects the soil volume and root growth each plant has at shipping. Actual height and width vary by variety and season, and many plants grow quickly as temperatures warm.
 
For a quick reference, check the size guide below—you’ll also find each plant’s estimated arrival size and mature size on its product page.

Plant Height By Container Size

This chart highlights the typical heights for each size category while also showing how container sizes compare, giving you a clear, straightforward way to understand plant size at arrival and choose the best fit for your gardening needs.

This chart shows typical plant heights and compares container sizes, helping you quickly understand arrival size and choose the best fit.

Plant height size guide chart consisting of eco+ grande, eco+ elite, Combination, Royale, 0.65 gallon, 1 gallon, 2 gallon

Soil Volume By Container Size

This chart shows the typical soil volume for each container size, listed in both imperial and metrics units for easy comparison.

Soil volume size guide chart consisting of eco+ grande, eco+ elite, Combination, Royale, 0.65 gallon, 1 gallon, 2 gallon
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Proven winners supplies on a table consisting of proven winners water wise, fertilizer, and tubing

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Proven Winners® Perennials

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Orders placed before 11am ET will ship same day. Orders placed after 11am ET will ship next day. Annual orders ship Monday – Wednesday. Perennial, Shrub, and Hardgood orders ship Monday – Friday.
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Meet 'Queen of Hearts,' the regal beauty that will rule your shade garden! With heart-shaped leaves that feature a pronounced silver overlay and delicate dark green veining, this perennial adds a touch of elegance to any space. In mid to late spring, clusters of baby blue, forget-me-not-like blooms rise above the foliage, bringing a soft, charming pop of color. As a classic, shade-tolerant perennial, 'Queen of Hearts' is a treasure that combines stunning foliage with beautiful blooms—making it a must-have for any garden!

  • 16-18 inches tall and 28-36 inches wide at maturity
  • Scape height 30 inches
  • Hardy in zones 3-8, be sure to check your USDA zone to ensure success
  • Plant in part shade to shade (4-6 hours daily)
  • Space plants 28-36 inches apart for best results
  • Produces baby blue flowers in late spring
  • Maintains green heart-shaped foliage with a silver overlay and dark green veining from spring to frost
  • Great for borders, containers, cut flowers, mass planting, focal point
  • Attracts bees and resists deer
  • Foliage interest

Care: Fertilize with Proven Winners Continuous Release Plant food in spring and mid-summer. Clean away any dead foliage after frost.

Shipping Info:

  • Enjoy free shipping on orders over $175
  • Size at shipping varies by season, plant, and trimming schedules
    • Quart perennials are 5-8" tall at shipment 
    • 0.65 Gallon perennials are 6-12" tall at shipment 
    • 1 Gallon perennials are 6-24" tall at shipment
  • Perennials shipped Nov-Apr will arrive dormant; perennials shipped Apr-Oct will arrive green or in bloom 

Read our guide to get started with planning a garden
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