Grevillea australis

Alpine Grevillea is a cold hardy, handsome, evergreen shrub that is good looking at all times. In late winter/early spring flossy white flowers explode over the bush and emit an intense honey fragrance. Each small leaf is olive/ochre green on the surface and silver below. Dense, fine textured very rounded compact shrub to 4′ tall and 5′ wide in 5 years. Maxes out at that height but continues to gain width. Avoid enriched, over-improved soil. Best in unimproved native or even poor soils with sharp drainage. Little water ever once established. Cold hardiest Grevillea taking temperatures to just near 0ºF with no problem. Tolerates subfreezing wind as well as ice and snow. Easy to grow if left strictly alone. It may be pruned in spring to limit the size- prune tips.  Very good landscaping plant. The powerful honey fragrance of the flowers is detectable for quite a distance on warm days. But for this it would make a good cut flower- fragrance is a little too strong. Cut branches last for several weeks in a vase and foliage is handsome. Takes very well to pruning. Good deer resistance. Video below is of a plant in full bloom. Takes a moment for the video to load. Not tolerant of shade at all. Hates it. Revels in full hot sun. Limited quantities.

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Grevillea x ‘Leanne’

Handsome evergreen shrub that displays masses of gold/old gold spidery flowers nearly year round- peaking in late winter into spring. Clean paddle shaped leaves are olive green on top and silver gray on the underside- a great combination with the flower color.  Dense growing to 4′ x 6′ in full sun and poor to average well drained soil. Little summer water when established- extraordinarily drought tolerant.  Loved by hummingbirds. One of the easiest to grow and fairly spectacular in full winter bloom. Excellent everblooming shrub for slopes, dry hillsides, low water areas.  Avoid compost, nutrients. Tip prune if growth is too fast or rank and endangers the plant from rocking.  ‘Leanne’ thrives on our own unimproved native soils. Full sun to very light shade and neglect. Excellent cold hardiness. Hybrid between G. victorae and G. juniperina. Avoid summer water which can leave it susceptible to phytophthera. It can tolerate ANY amount of extreme drought with no problem. Nice mounding habit for hot hell strips. Mixes well with Arctostaphylos, other drought adapted shrubs. Gains cold hardiness with age- establishment.  Excellent garden shrub. At one point this and many other hybrids were known for the ranch, Poorinda where they were discovered/bred. That first moniker has been dropped in all of the varieties (Save for x ‘Poorinda Queen’- which, well. Cuz.) So, this is just Grevillea x ‘Leanne’ now. Why they made this change I do not know. Crazy Australians.

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Grevillea x ‘Poorinda Queen’

Subtle but beautiful hybrid Grevillea with fine needle-like foliage that produces a nearly constant parade of soft citrus orange spidery flowers. The perianth is soft orange and the protruding style is red. No matter the weather this carefree shrub seems to be in bloom. Heaviest flowering is in mid-winter just when the gardener needs it most. Large spreading shrub to 8′ x 8′ in poor, well drained native soil. Little to no summer water when established. Very very cold hardy enduring 5ºF with no damage. Give it room to spread as it can grow very fast. Takes light overhead shade if not too dense. Incredibly drought tolerant. Very difficult to propagate but we are always trying to make as much of this awesome shrub as possible. The intensity of the flower color shifts with the seasons gaining vividness with cooler temps. Wonderful winter blooming shrub. Grevillea victorae x Grevillea juniperina.  A Xera favorite. Protected location. Very good in the city of Portland.

 

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Hebe (Veronica )’Hinerua’

We love this tough and easy to grow whipcord Hebe. Ochre green upswept branches on a rounded evergreen shrub to 28″ tall and as wide. Full sun and rich to average well drained soil with light summer water. Takes very dry conditions when established. Perfectly hardy to cold down to 0ºF. In summer occasional white flowers decorate the top branches. Easy to grow always good looking little shrub. Extremely cold hardy for a Hebe and it will avoid damage even in the worst winters. Excellent in windy coast gardens and the gold green foliage is fresh and bright year round. Nice shrub.

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Hebe (Veronica) ‘Karo Golden Esk’

We try to restrict our Hebe selection to those that are totally hardy to cold, thrive with a minimum amount of water, and are disease resistant. This pretty whipcord type checks all those boxes. Wonderful golden green upswept foliage on a rounded dense shrub. To 2′ x 2′ in time for full sun and well drained average to enriched soil. Alpine Hebe that is perfectly hardy to cold. In summer tiny white flowers appear at the branch tips. More of a temporary curiosity than a display. The great glory of this graceful shrub is its its year round excellent appearance. Light summer water.

 

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Hebe (Veronica) decumbens

Decumbens= decumbent which basically means crawling on the ground. Good looking decumbent Hebe with dark army green glossy round leaves outlined in red. They are attached to black stems- wonderful contrast and depth to this easy ground cover for full sun to part shade. Just 8″ high an individual plant can cover an areas 4′ x 4′ in several years. Rich, well drained soil with light consistent summer irrigation. Avoid boggy soils as well as dust dry and compacted. Loose and friable and this Hebe will surpass your expectations. Clusters of white tinted blue flowers appear in summer. Not a total all out floral display but more random which is kind of nice. Cold hardy, disease resistant and long lived for a Hebe. Great dense evergreen ground cover.

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Hebe (Veronica) ochracea ‘EC Stirling’

A very showy and dwarf form of this alpine species that is much easier to grow. Slow growing ochre colored whipcord Hebe to about 1′ x 1′ in half a dozen years. The fanstastic color literally glows in a landscape and is vibrant year round. Full sun in a cool position. Avoid blasting hot locations and locations with reflected heat – like near a rock wall. This is a true alpine and it likes to be comfortable. Light summer water once established in very well drained average soil. Avoid boggy soils + heat= certain death. In summer the top branchlets are decked out in pure white flowers. Adores. Rock gardens, open north exposure. Read: The north side of your house where it is bright and open to the sky and sunshine but protected from direct rays and scorching. Thrives at the cool Oregon Coast. Cold hardy to near 0ºF.

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Hebe (Veronica) ochracea ‘James Stirling’

Ochre colored whipcord Hebe that is delightful year round for its deep hue as well as arching swept look of the shrub. To 3′ x 3′ tall and arching for a cool position in full sun- an open north exposure is ideal or part shade. Dislikes hot soil. Best in rock garden positions with great drainage- use boulders to shade the soil. White flowers appear at the branch tips in summer. A true alpine plant from high elevations in New Zealand. Perfectly hardy to cold. Light summer water- never boggy. Grows moderately fast.

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Heuchera ‘Huntsman’

A really good Heuchera that works well in the garden and not just containers. Maple shaped leaves are bronze with a darker central zone forming a mound 1′ x 1′. From April to August a continuous parade of clouds of pink flowers held up to 28″ wiry stems. The display begins with an initial huge showing  and then sporadic flowers until August. Removing spent flowers will ensure re-bloom. Very pretty and creates an ethereal effect of clouds of pink.  Evergreen to semi-evergreen for rich well drained soil that retains moisture. Regular summer water. Better bloom in full sun though tolerant of part shade. Long lived carefree perennial. Add compost or all organic fertilizer on tired plants, they will respond almost immediately. This is an English selection that we love. Wonderful planted en masse. VERY difficult to photograph the flowers. Excellent perennial.

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Libertia ixoides

Spikey evergreen Iris relative that forms substantial clumps quickly. This species has leaf blades in a fashionable taupe. To 14″ tall and eventually getting wider. In summer three petalled pure white flowers appear on panicles within the foliage. These are followed by small showy yellow berries. Full sun and rich, well drained soil with regular summer water. Sharp drainage is important for cold hardiness. Put this on a hillside or in a gravel bed. Water faithfully to establish. AKA White flag. Native to New Zealand. Great in containers. Excellent performance at the Oregon coast.

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