Agastache rupestris (Sunset Hyssop)
Rock Anise Hyssop, Sunset Hyssop, Threadleaf Giant Hyssop, Licorice Mint, Rocky Giant Hyssop
Agastache rupestris (Sunset Hyssop) is an upright perennial boasting showy spikes of tubular salmon-orange flowers with purplish calyxes from early to late summer. Eye-popping, they are borne above the foliage of silvery-green, narrow leaves. Providing an outstanding garden performance, Agastache rupestris adds color as well as a lovely spiky texture to the garden.
- Grows up to 18-30 in. tall (45-75 cm).
- Easily grown in full sun, in average, dry to medium moisture, well-drained soils. Dislikes damp conditions and needs excellent drainage. Although a drought-tolerant plant, it might need watering in extreme dry weather spells.
- Provides a bold visual impact in beds and borders, cottage gardens, city gardens, or butterfly gardens over a very long season. Great as cut flowers too!
- Ideal to add color to the late-season garden when many other plants are fading.
- Creates a stunning effect when mixed with other perennials or planted en masse.
- Attracts streams of hummingbirds, butterflies, and other beneficial pollinators.
- Generally disease and pest-free (might occasionally be subject to powdery mildew) and resistant to deer and rabbits.
- Remove spent flowering spikes through the season.
- Propagate by seed.
- Native to Arizona, New Mexico.
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Requirements
Hardiness | 5
– 9 |
---|---|
Heat Zones | 5
– 12 |
Climate Zones | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
Plant Type | Perennials |
Plant Family | Agastache - Hyssops |
Exposure | Full Sun |
Season of Interest |
Summer (Early,Mid,Late) |
Height | 1' – 3' (30cm – 90cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 12" – 18" (30cm – 45cm) |
Water Needs | Low, Average |
Maintenance | Low |
Soil Type | Chalk, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Well-Drained |
Characteristics | Cut Flowers, Fragrant, Showy |
Native Plants | United States, Southwest, Arizona, New Mexico |
Tolerance | Deer, Drought, Rabbit, Dry Soil |
Attracts | Bees, Butterflies, Hummingbirds |
Garden Uses | Beds and Borders |
Garden Styles | City and Courtyard, Informal and Cottage |
Fotoflor
While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. The description of these plants has been written based on numerous outside resources.
Requirements
Hardiness | 5
– 9 |
---|---|
Heat Zones | 5
– 12 |
Climate Zones | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 |
Plant Type | Perennials |
Plant Family | Agastache - Hyssops |
Exposure | Full Sun |
Season of Interest |
Summer (Early,Mid,Late) |
Height | 1' – 3' (30cm – 90cm) |
Spread | 1' – 2' (30cm – 60cm) |
Spacing | 12" – 18" (30cm – 45cm) |
Water Needs | Low, Average |
Maintenance | Low |
Soil Type | Chalk, Loam, Sand |
Soil pH | Acid, Alkaline, Neutral |
Soil Drainage | Well-Drained |
Characteristics | Cut Flowers, Fragrant, Showy |
Native Plants | United States, Southwest, Arizona, New Mexico |
Tolerance | Deer, Drought, Rabbit, Dry Soil |
Attracts | Bees, Butterflies, Hummingbirds |
Garden Uses | Beds and Borders |
Garden Styles | City and Courtyard, Informal and Cottage |