See New TB Image Gallery* |
Bulletin de la Société Nationale d'Horticulture de France, 1937, 6e série, Tome IV, p. 173. |
Vilmorin-Andrieux catalog: 1938, p.4. |
FURTHER CULTURAL INFORMATION |
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Exposure Prefers full sun for optimal performance, may still bloom in half-day shade |
Fertilizer Prefers rich conditions on relatively inorganic soils. |
Hardiness Zones 4-8 for most varieties, Some cultivars tolerate colder, others tolerate warmer zones (please comment in comment box with your location if this cultivar grows well in zone 3, 4, 9, or 10.) |
PH Prefers Neutral to basic solis 6.1 to 8.5, quite toleranr of more extreme conditions |
Water: Prefers well drained good garden soil, Tolerant of dry conditions in established plants, Intolerant of swampy conditions. |
I | Attachment | Action | Size | Date | Who | Comment |
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jpg | caligula5.jpg | manage | 212 K | 21 Jun 2023 - 15:13 | Main.TLaurin | Photo by Laetita Munro |