Clematis (Herbaceous)

Grade #1

Container:

Premium 1 Gallon Pot

When to Plant:

Late winter to spring

Finish:

8-10 weeks

Growing Temperature:

60-65° F

Holding Temperature:

50-60° F

Soil PH:

5.8-6.2

EC (What is EC?):

2.0-3.0 pour through method

Fertility:

Moderate feed rates of 75 - 125 ppm N at each watering. 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:

Bare root plants will arrive vernalized.

Pests & Diseases:

Wet conditions may cause root and crown rot. Aphids, mites, and thrips may ocasionally be found on bush clematis.

Potting & Timing:

Plant bare root plants in late winter to spring.

Moisture:

Moderate moisture

Planting Level:

Plant crown slightly below the soil line.

PGRs/Pinching:

Uniconazole (Sumagic/Concise) may be used at 5 ppm to reduce internode stretch, creating a fuller looking plant.

Lighting:

Grow in high light levels.

Grower Tips:

Herbaceous clematis do not tendril and climb like their vining counterparts, but do benefit from a trellis or obelisk they can lean against.