Catalog Description
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Design Ideas
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Companion Plants
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Average Landscape Size
Forms a clump 16 to 18 in. wide with flower stems reaching 30 in. high. |
Key Plant Benefits
Large fragrant blooms have pure white standards and soft lemon yellow falls. A classic addition to perennial borders, cottage gardens. Large flowers add a bold yet delicate element to arrangements. Herbaceous. |
Care Instructions
Follow a regular watering schedule during the first growing season to establish a deep, extensive root system. For a neat appearance, remove old foliage before new leaves emerge. Divide clumps every 2 to 3 years in early spring. |
Growth Conditions
| Heat Zones |
 High:
| 9 (>120 to 150 days) |
| Low: | 1 (< 1 days) |
| Cold Hardiness |
| High: | 9 (20 to 30 F) (see map) |
| Low: | 3 (-40 to -30 F) |
| Water Requirements |
| Water regularly, when top 3 in. of soil is dry. |
| Sun Exposure |
| Full sun |
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| Flowering Time/Season |
 | White & yellow flowers in spring and fall. |
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Propagation
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Attributes
Flowers for Cutting
Repeat Blooming
Clump Forming
Fall Flowering
Attracts Butterflies
Rock Garden Plant
Showy Flowers
Spring Flowering
Cottage Garden Plant |
Foliage
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Plant Lore
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Plant History
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New Plant
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