Container:
Trade 1 Gallon Container
When to Plant:
Late spring to fall
Finish:
10-12 weeks
Growing Temperature:
55-60° F
Holding Temperature:
40-50° F
Soil PH:
5.8-6.2
EC (What is EC?):
1.5-2.5 pour through method
Fertility:
Feed moderately at 75-125 ppm N at each watering while plants are activly growing. Feed rates should be lower during warm temperatures since growth rate slows.
For Controlled Release or Slow Release Fertilizer, see your preferred supplier for recommended rates for incorporation or top dressing, as it varies by fertilizer.
Vernalization:
Provide 8-10 weeks of temperature below 45° for best flower performance.
Pests & Diseases:
The most common issues with Epimedium are viruses and root nematode. Avoid trimming to prevent the spread of viruses.
Potting & Timing:
Best planted in summer of the season prior to sales. Plants will do most of their bulking under cool temperatures in fall and spring.
Moisture:
Moderate to moist while actively growing in spring and fall. Moderate to slightly dry during summer when growth slows.
Planting Level:
Crown should be planted slightly below soil line.
PGRs/Pinching:
Since Epimedium are evergreen, avoid trimming plants. Only remove dead foliage.
Lighting:
Provide 30% - 50% shade in summer.