WSU Clark County Extension
PNW Plants Searchable, categorized images

Mellow Yellow Rose

Scientific name: Rosa spp. 'Mellow Yellow'
Taxonomy
Family:Rosaceae
Type:Deciduous shrubs
Native:NO
Plant Requirements
Zone:7 to 10
Sun:Full sun
Moisture:Dry
Plant Characteristics
Height:4 ft
Width:4 ft
Bloom:Showy flowers
Bloom Time:May to October
Bloom Color:Yellow
Additional Characteristics
Trees


Fruit

Leaves


Bark
Wildlife value

Poisonous
Description The Hybird T rose cultivar Mellow Yellow one of the newer (introduced in 2001) yellow selections.

  Morphology:
This is a deciduous shrub that is maintained at 4.5 feet in height, and 3’-4’ in width. It bears dark green leaves.

Bloom starts in May and finishes in October. Flowers are pure yellow, and are classified as a double. They average 35 petals each. They have a moderate fruity fragrance. The flowers will increase in size if plant is in a cooler environment.

  Adaptation:
Select a sunny location with good air circulation to cut down on disease pressure.

  Pests:
Expect to find powdery mildew, and rust if this plant is not well cared for. It is reported to be resistant to black spot.
For assistance, contact Dr. Charles Brun (brunc@wsu.edu), (360) 397-6060 5701
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