Quercus rubra (Red Oak)

Quercus rubra (Red Oak)


red oak           

Pronunciation: KWURK-us ROO-bruh
Family: Fagaceae
Plant type: Deciduous tree
Origin: East to NE Canada, US
Zone: 5 
……..
Mature size
  Height: 22 - 30 m
  Spread: 15 - 25 m
Habit: spreading stiffly upright
Form: round
Texture: medium 
Exposure - full sun
Preferred soil - acidic
Landscape uses - specimen plant
……..
Leaves
Arrangement: lobed, simple
Shape: elliptic, ovate
Size: 
Margin: cleft (parted)
Characteristics: pinnate venation, soft flexible, glabrous, pointed lobes, dark red buds at terminal (winter), 
Colour: green, yellow red fall colour
………
Flowers
Inflorescence type: catkin
Colour: not showy, green yellow
Size: 3 cm long x .5 cm wide diameter
Time: april
………
Fruit type: nut
Colour: brown
Time: August - October
………
Stem
Description: smooth, lightly fissured
Colour: grey, brown, white highlights
…….. 
Propagation - seed
Comments - branches upright with a 45* angle, moderate watering required
Pests -  Anthracnose, galls, heart rot, root rot, scale, rust, stem borers, wilt

Comments

Post a Comment

Popular posts from this blog

Cercis canadensis / occidentalis (Red bud Tree)

Image
Cercis candensis/occidentalis (Red bud tree) Cercis occidentalis Comments: This is a great tree to add texture and movement to a garden with it's unique, large foliage, as well as the spring flowering on bare bark. There are a few different options within the species and varieties, ranging from the 'Ruby Falls' weeping red foliage variety to the Western or occidentalis species with bright green foliage and a compact height.  Family: Fabaceae Exposure: Full to part shade Hardiness: USDA zone 4  Height: canensis 7-10m upright, weeping is a controlled height, occidentalis 3-4.5m  Cercis canadensis
Read more

Physocarpus capitatus (Common ninebark)

Image
Physocarpus capitatus (Common ninebark)   Pronunciation:  fizz-oh-KAR-pus kap-ih-TAY-tuss Family: Rosaceae Plant type: shrub Origin: BC native Canada  Zone: 3 …….. Mature size   Height: 3-5 m   Spread: 3-4 m Habit: sprawling twiggy fountain Form: arching, dense, spreading, twiggy, upright Texture: medium Exposure - full to part sun Preferred soil - acidic, humus rich, bog like Landscape uses - insect attractant, tall shrub border, screening, spring interest, wetland …….. Leaves Arrangement: alternate Shape: ovate Size: 1-3 inches long Margin: double serrate, pinnately lobed Characteristics: 3 lobed (sometimes 5) Colour: green ……… Flowers Inflorescence type: corymb Colour: white petals, pink and yellow Size: 3-4.5 cm Time: may june ……… Fruit type: aggregate fruit Colour: brown Time: September October ……… Stem Description: peeling papery bark Colour: brown …….. Propagation - seed, softwood cuttings, divis
Read more

Embracing the Green Revolution: How Covid-19 Inspired Sustainable Living

Hey there, eco-conscious folks! Gather 'round as I dive into the fascinating world of sustainable living amidst the chaos of Covid-19. As a proud Vancouver Islander and horticulturalist, I couldn't be more thrilled to explore how this unexpected turn of events nudged us towards greener pastures. So, buckle up and join me on this humorous ride as we explore the unexpected side effects of the pandemic on our already sustainable lifestyle! Gardening: From Backyards to Victory Gardens: When life gave us lemons, we said, "Let's plant lemon trees!" With extra time on our hands and a desire for self-sufficiency, people across the globe transformed their backyards into vibrant oasis gardens. Seeds were planted, weeds were conquered (with varying degrees of success), and now we're reaping the literal fruits (and vegetables) of our labour. Who knew that growing your own kale would become the new rock 'n' roll? Digital Design Meets Landscape Magic: As a horticult
Read more