* I full sun Y partial shade U full shade |
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DEPTH (INCHES) | BLOOMING SEASON | HEIGHT (INCHES) | NOTES | |
---|---|---|---|---|
3–4 | Spring to summer | 6–60 | Usually pest-free; a great cut flower | |
1–2 | Summer to fall | 8–18 | North of Zone 10, lift in fall | |
4 | Summer to fall | 8–20 | An excellent flower for drying; north of Zone 7, plant in spring, lift in fall | |
2 | Summer | 8–24 | North of Zone 10, plant in spring, lift in fall | |
1–4 | Summer | 24–36 | Fragrant; north of Zone 8, plant in spring, lift in fall | |
Level | Summer | 18–60 | North of Zone 8, plant in spring, lift in fall | |
1–2 | Spring to fall | 3–12 | Naturalizes well in warm areas; north of Zone 7, lift in fall | |
4–6 | Late summer | 12–60 | North of Zone 9, lift in fall | |
2 | Summer | 12–36 | Mulch in winter in Zones 3 to 6 | |
2 | Summer | 12–24 | Fragrant; can be grown outdoors in warm climates | |
3–4 | Summer | 6–20 | Does well in woodland settings | |
3–6 | Early summer to early fall | 12–80 | North of Zone 10, lift in fall | |
4 | Spring to late summer | 3–72 | Divide and replant rhizomes every two to five years | |
4–6 | Early summer | 36 | Fragrant; self-sows; requires excellent drainage | |
4 | Summer | 18–24 | North of Zone 8, lift in fall | |
2 | Summer | 2–12 | Plant in confined area to control | |
2 | Early summer | 3–18 | North of Zone 6, lift in fall | |
3–4 | Spring | 8–20 | Excellent for borders, rock gardens and naturalizing | |
1–2 | Spring | 12 | Hardy, but requires shelter from strong, cold winds | |
3 | Early spring | 5 | Naturalizes well in grass | |
6 | Early spring | 14–24 | Plant under shrubs or in a border | |
3 | Midspring | 6–30 | Different species can be planted in rock gardens, woodland gardens, or borders | |
3 | Spring | 4–10 | Self-sows easily; plant in rock gardens, raised beds, or under shrubs | |
2–3 | Late winter to spring | 6–12 | Use as a border plant or in wildflower and rock gardens; self-sows easily | |
4 | Early spring to early summer | 3–48 | Naturalizes well; a good cut flower | |
4 | Early spring to midsummer | 18–48 | An excellent cut flower | |
3–4 | Late spring to early summer | 6–60 | Usually pest-free; a great cut flower | |
3 | Spring | 6–12 | Best when clustered and planted in an area that will not dry out in summer | |
4 | Spring | 6–18 | Naturalizes well | |
3 | Spring | 4–6 | Fragrant; naturalizes easily | |
4 | Spring to summer | 6–24 | North of Zone 5, plant in spring, lift in fall | |
3 | Spring | 4–6 | Naturalizes easily; makes an attractive edging | |
4–6 | Early to late spring | 8–30 | Excellent for borders, rock gardens, and naturalizing | |
2–3 | Late winter to spring | 2–4 | Self-sows and naturalizes easily |