Achillea millefolium Milly Rock™ Rose

Scientific Name : Achillea millefolium

Common Name : Yarrow

Hardiness Zone : 4a - 9a

Hardiness Degree : -30°F (-34°C)

Blooming Season : Late Spring, Summer, Autumn, Late Summer

Plant Habit : Mounded

Characteristics : Attracts Bees, Attracts Butterflies, Deer Resistant, Rabbit Resistant, Frost Tolerant

Water : Medium

Fertilizer : Once a month

Spacing : 14 - 16" (36 - 41cm)

Height : 10 - 12" (25 - 30cm)

Width : 10 - 12" (25 - 30cm)

Exposure : Sun

General Information : Known for its compact, mounding habit that holds together nicely all Summer long. Plants will bloom from late Spring until Fall.

Idea & Tips : Achillea Milly Rock series is compact and mounding, and performs best in well-drained soils. All Achillea prefer a sunny garden location. Fertilize once monthly during the Summer growing season. Remove spent flowers to encourage re-blooming.

Grower Information : Known for its compact, mounding habit that holds together nicely all Summer long. Plants will bloom from late Spring until Fall. Ideal for 1-qt., 2.5-qt. and 1-gal. pot sizes.

'FLORACHRO1'

Protection Information : PP31,620

(Flowering Only License)

Breeder : Florensis, B.V.

MILLY ROCK is a U.S. trademark of Florensis, B.V.

Propagation Guide
- Media EC/pH:
  
  EC 1.0-1.25 mmhos/pH 5.8-6.2
  
  Soil Temperature:
  
  70-72°F (21-22°C)
  
  Rooting Hormone:
  
  500-1,000 ppm IBA
  
  Mist:
  
  Low to moderate
  
  Fertilization:
  
  50-75 ppm Nitrogen
  
  Pinching:
  
  Pinch to remove flower buds.
  
  Transplanting:
  
  35-42 days after sticking
  
  Comments:
  
  Mist enough to rehydrate cuttings. Do not over-mist beyond Day 2 or 3. Do not stick cuttings too deep. Tall leaves can be trimmed if necessary.
Finishing Guide
- Media pH:
  
  5.8-6.2
  
  Temperature:
  
  Nights: 55 to 65°F (13 to 18°C) Days: 65 to 75°F (18 to 24°C)
  
  Light Level (fc):
  
  2,500 to 4,500
  
  Vernalization:
  
  No
  
  Daylength:
  
  Long day facultative
  
  Watering:
  
  Moderate
  
  Fertilization:
  
  Use a balanced fertilizer at a rate of 150 to 175 ppm N.
  
  Pinch After Transplant:
  
  Typically not required
  
  Plant Growth Regulators:
  
  PGRs generally not needed
  
  Pests and Fungal Diseases:
  
  Aphids on the buds
Crop Scheduling
- 1–qt. (10–cm) pot, 1 plant per pot:
  
  Rooted: 6 wks
  
  1–gal. (15–cm) pot, 1 plant per pot:
  
  Rooted: 6-8 wks
  
  2 to 3–gal. (25 to 30–cm) pot, 3 plants per pot:
  
  Not recommended
  
  Bloom Months:
  
  April to September

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