■(TB) 'Havelberg' (Gloria Hortorum)
, R. 1959). TB, 36" (91 cm). Early midseason bloom. Color Class W2. White with light blue; yellow beard. 'Parthenon'
| Awaiting original catalog description.
Quick Summary of Cultural Directions
| FURTHER CULTURAL INFORMATION
| 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.)
| Exposure Prefers full sun for optimal performance, may still bloom in half-day shade
| Water: Prefers well drained good garden soil, Tolerant of dry conditions in established plants, Intolerant of swampy conditions.
| PH Prefers Neutral to basic solis 6.1 to 8.5, quite toleranr of more extreme conditions
| Fertilizer Prefers rich conditions on relatively inorganic soils.
-- Main.RPries - 2011-03-07
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Your Observations Are Valued
. Please make note of bud count, branching, purple based foliage and bloom time, etc. Because these are affected by climate, note date, year and geographic location and write these and other comments in the comment box below.