PSEUDOTSUGA menziesii

Commonly known as Oregon Douglas fir

Tall fast growing tree with downswept branches which give a stately effect in parkland
Further Reading....
  • Evergreen
    Ovoid, sharp-pointed, red-brown buds open to linear, soft, dark-green leaves 1.5-3cm (½-1¼in) long, 2 white bands beneath.
  • Height
    25-50m (80-160ft)
  • Spread
    6-10m (20-33ft)
  • Conifer
    Bark is smooth and grey with highly scented blisters, becoming thick, corky, deeply-ridged and red-brown. Produces ovoid-conical female cones 7-10cm (3-4in) long with long, erect bracts.
  • Tree
  • Hardy - very cold winter
    Hardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
  • Full sun

PSEUDOTSUGA menziesii

 
  • Additional Features
    Good to know
    The name honours David Douglas, Scottish botanist who introduced the tree in 1827, in plantings at Scone Palace, Perthshire.
    Pests & Diseases
    Douglas fir adelgids
    Place of origin
    Western North America (British Columbia to California)
    Resistant to honey fungus
    These plants have little or few problems with honey fungus.
  • Hardiness
    Fully hardy
  • Leaf margin
    Entire
    		(see photos above)
  • Leaf shape
    Linear
    		(see photos above)
  • Scented Plants
    Scented foliage
    Crushed leaves have a sweet resin scent
  • Seasonal Interest
    Autumn
    Spring
    Summer
    Winter
  • Soil Conditions
    Well drained, dry, poor to moderately fertile soil
    Will not tolerate chalk.
  • Tree Shape
    Broadly conical
    Becoming columnar with spreading branches.
Pseudotsuga menziesii - Growing Guide
Trees - Care Guide
25-50m (80-160ft)
 tree - guide for size not form Average Person
  6-10m (20-33ft)
  

Useful extras...

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

Fertilisers & Feeds - Empathy
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00

Fertilisers & Feeds - Empathy
Afterplant - Tomatoes
AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
Only £8.00

Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
3 options from £3.00

Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries. It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50

Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants. Perfect used in conjunction with Rootgrow™.
Only £7.50

Share this page

Twitter Facebook Digg
  • Engage With Us
  • Information, Help & Advice
  • About Us & Our Services
  • Terms & Conditions
    •
    Visit the Caerhays Castle website
    Order the 2024 Burncoose Catalogue
    Payment methods accepted
    watch us on you tube
    Visit Burncoose House - Holiday Accommodation