Anthony Waterer Spiraea vs Cow Parsnip - TreeTime.ca

Anthony Waterer Spiraea vs Cow Parsnip

Spiraea japonica Anthony Waterer

Heracleum maximum

CUSTOM GROW

CUSTOM GROW

Anthony Waterer Spiraea
Cow Parsnip

Anthony Waterer Spiraea is a low maintenance shrub with a dwarf, rounded form. In spring and summer rosy pink blooms emerge against green foliage. Its tolerance of a variety of well-drained soils makes it an ideal foundation, landscaping, or border plant.

If deer and rabbit are an issue on your property, consider planting Anthony Waterer Spiraea for its deer/rabbit resistance. Due to its compact form, minimal pruning is required.

Cow Parsnip is a native perennial plant that grows tall with very large leaves and broad clusters of white flowers. It grows quickly, providing quick cover in disturbed areas.
Its flowers are large and plentiful, providing nectar and pollen for bees, flies, and butterflies. Its seeds are eaten by birds and small mammals. The young shoots of the plant are edible, but care must be taken as the sap of this plant can cause skin irritation (see below).
Note: The sap of the Cow Parsnip can cause phytodermatitis when exposed to ultraviolet light (sunlight). This can cause rashes or even burns. Care should be taken if pruning or handling this plant.

Anthony Waterer Spiraea Quick Facts

Cow Parsnip Quick Facts

Zone: 3a
Zone: 2a
Height: 0.9 m (3 ft)
Height: 1.8 m (6 ft)
Spread: 1.2 m (4 ft)
Spread: 1.2 m (4 ft)
Light: full sun
Light: partial shade, full sun
Moisture: normal, wet
Moisture: normal, wet
Growth rate: medium
Growth rate: fast
Life span: short
Life span: short
Growth form: upright
Spreading: seeds - low
Suckering: low


Toxicity: sap causes skin irritation
Foliage: very large, palmate leaves
Fall colour: orange to red
Flowers: bright pink flowers
Flowers: large clusters of white flowers
Bloom time: spring to early summer
Hybrid: no
Hybrid: no
Catkins: no
Catkins: no


Native to: AB, BC, SK, MB, ON, QC, NS, NB, NL, YT, NT, PE
Other Names: american cow parsnip, common cow parsnip