Allium christophii (Amaryllidaceae)

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(missouribotanicalgarden.org)

Common name: Star of Persia

Size, form, texture: height 1-2 ft, spread 0.5-1.5 ft, dense slowly spreading clumps, doesn’t tend to naturalize.

Hardiness, origin, native ecology: requires good drainage, grows well in sunny areas, native to northern Iran and Georgia, seeds produced in 5 chambered capsule, bulb perennial, dry to medium water use. Z 4-8

Bud, foliage, flower and fruit characteristics: spherical, lavender coloured globular flowerhead, sparse stem with green lush foliage at base. Seed heads dry well after bloom.

Cultural and maintenance requirements and appropriate uses in the landscape: low maintenance, largest flowering head of any onion family, fairly hardy, ornamental onion for rock gardens, beds and borders, containers, or cut flowers. Attractive and interesting, unique, stand out in a garden.

Lavandula pedunculata (Lamiaceae)

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(rhs.org.uk)

Common name: Spanish/butterfly lavender, often sold as Lavandula stoichus

Size, form, texture:  small aromatic evergreen shrub, bushy, height 0.5-1 m, spread 0.5-1 m.

Hardiness, origin, native ecology: good for use in zeroscape garden, can tolerate significant drought with no irrigation, need good drainage or they die, good on gravelly slopes, associates well with english lavender. H 3, South, west or east facing slope.

Bud, foliage, flower and fruit characteristics: more fuchsia purple, distinct prominent bracts, more attractive then english lavender, works well with green and grey colour combinations,

Cultural and maintenance requirements and appropriate uses in the landscape: good in containers, on slope, terraced garden, needs sheltered spot in sun, low water use, however grey mould can be a problem. Attracts pollinators.

Helictotrichon sempervirens (Poaceae)

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Common name: Blue oat grass

Size, form, texture: height 2-3 ft, spread 2-2.5 ft, ornamental grass,

Hardiness, origin, native ecology: Native to central and southwestern Europe, Z 4-8, prefers full sun, well drained soil, minimal watering, dry to medium water requirements,

Bud, foliage, flower and fruit characteristics: spiky blue leaf blades, flower blooms in June, rises above leaf clump and matures to golden wheat colour, showy, attractive contrast of foliage and mature stem.

Cultural and maintenance requirements and appropriate uses in the landscape: Some maintenance after mature bloom turns colour, previous years grasses may need to be removed from clump which requires delicate maintenance, good in borders, can be good in a pot, or attractive in mass or in sun garden. Good accent plant or subtle contrast with other blue or purple blooming perennials. Similar to blue sedge but larger. Perhaps would be interesting with some herbs such as rosemary or other shrubs.

 

Cistus laurifolius (Cistaceae)

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(google images)

Common name: Laurel-leaved rock rose

Size, form, texture: medium shrub, height 1-1.2 m, spread 40- 60 cm, slightly sticky, nice clean leaves and stems, distinctive texture.

Hardiness, origin, native ecology: one of longest living Cistus’, semi evergreen, needs regular irrigation, sheltered location with full sun, half-hardy, likes well drained rich soil. Native to Spain, portugal and morocco.

Bud, foliage, flower and fruit characteristics: Distinct papery crumpled looking white flower with yellow centre blooms in June to August, looks like crepe paper, strong aroma particularly in warmer weather, dark green narrow foliage, venation arrangement, white hairs on back of leaves.

Cultural and maintenance requirements and appropriate uses in the landscape: Requires protection in cold weather/winter, requires irrigation, good in flower borders, attractive to pollinators, nice contrast of delicate looking flower against strong dark green foliage.

Papaver orientalis (Papaveraceae)

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(google images)

Common name: Oriental poppy

Size, form, texture: height 45-60 cm, spread 45-60 cm, upright flowers with distinct green foliage which is not that attractive. Low clumping foliage with upright flower stems.

Hardiness, origin, native ecology: full sun, normal sandy or clay soil, don’t like shade, do not plant with opium poppy,

Bud, foliage, flower and fruit characteristics: huge satiny flowers in late spring or early summer, hairy leaves and stems, often red but can also get in pastel tone, short blooming season in early summer or late spring.

Cultural and maintenance requirements and appropriate uses in the landscape: Attracts butterflies and tolerates deer and rabbits, dies down completely so should plant with something that will come in succession after blooming period such as Rudbeckia, ferns, fall flowering grasses, or Russian sage. Cheerful when in bloom, symbolic of world war II remembrance day.

 

Eryngium agavifolium (Apiaceae)

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Common name: Agave leafed eryngo

Size, form, texture: architectural evergreen perennial, 2 ft height, 4 ft spread.

Hardiness, origin, native ecology: prefers very dry site, doesn’t tolerate moisture, full sun to part shade, hardy and persistent. Z 6-9.

Bud, foliage, flower and fruit characteristics: flat stemmed semi-evergreen rosette, architectural, glossy dark leaves with toothing on edges, greenish white thimble like blooms in late summer.

Cultural and maintenance requirements and appropriate uses in the landscape: very drought tolerant once established, low maintenance, prefers sandy, deep, well drained soil. Interesting shape and texture in the landscape, bold striking form. Attractive to bees, and butterflies, deer tolerant. Adds interest to a sun garden, looks good with other drought loving perennials and some grasses, pairings include: Salvia greggii, Acanthus mollis, shrub roses, verbascum, blue oat grass and hebes.

Centaurea montana (Asteraceae)

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Common name: Mountain bluet

Size, form, texture: medium size, 2 ft height,

Hardiness, origin, native ecology: very successful in this climate, problematic only in dry areas like Oregon and California. Z 3-8, attracts birds and pollinators.

Bud, foliage, flower and fruit characteristics: large, showy violet blue flowers in late spring, very attractive black outline bracts (characteristic of centaurea). Bracts at base of flower protects buds, hairy edges of flower, leafy and robust foliage, composite flowers. Blooms for four weeks or more, attractive green leafy foliage when not in bloom, blooms in late spring and early fall.

Cultural and maintenance requirements and appropriate uses in the landscape: can be cut back after bloom to freshen foliage, low maintenance, easy to grow, likes full to part sun, can tolerate hot dry sites, normal soil conditions. Nice in border, good for cut flowers, distinct and unique.

Nasella tenuissima (Poaceae)

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Common name: Mexican feather grass

Size, form, texture: awns are extremely long and thin, clumping, soft texture, 1- 3 ft tall, bedding plant in colder garden, in hotter temperatures a fast growing grass

Hardiness, origin, native ecology: wind pollinated, native to western North America and South America, potentially invasive in California but no in Vancouver due to wetter conditions, Z 8 plant, not frost hardy

Bud, foliage, flower and fruit characteristics: ornamental grass, no petals on flowers, fruit is the grain of the grass, coils when wet which encourages grain to spin and insert itself into the soil to seed.

Cultural and maintenance requirements and appropriate uses in the landscape: low water use, sun to part shade, requires well drained soil, does not like excess moisture (don’t overwater), looks good in pot, attractive whimsical appearance, borders or bedding, a fairly low maintenance grass in the right conditions, useful as low growing accent in landscape, deer tolerant.

Dicentra formosa (Papaveraceae)

 dicentra_formosa_IMG_3891

(finegardening.com)

Common name: Pacific bleeding heart

Size, form, texture: height 6-12 in, spread 1-3 ft, spreading hardy perennial, along ground, elegant arching stems of flowers, delicate texture, woodland and ferny, dies down in summer

Hardiness, origin, native ecology: native to BC, thickened tuberose roots, flowers in spring, woodland conditions, hardy and tenacious, surprisingly drought tolerant

Bud, foliage, flower and fruit characteristics: blooms in early spring (feb/march), pink dainty flower, attracts hummingbirds, showy foliage and flower, anthers stick out visibly.

Cultural and maintenance requirements and appropriate uses in the landscape: flowers longer with irrigation, low maintanence, good ground cover, looks nice with other woodland plants (ferns etc.), grows in wild, beds and borders also an option, part shade, and prefers moist fertile soil. Deer won’t eat this.

Astilboides tabularis (Saxifragaceae)

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Common name: Shield leaf Rodgersia

Size, form, texture: height 90-120 cm, spread 75-90 cm, large mound of deep green leaves, bold specimen plant, hardy coarse texture

Hardiness, origin, native ecology: part shade (in drier climate) in clay soil, prefers moist or wet soil even by water body, acid, neutral, or alkaline pH, rhizomatous roots, best for it to not absorb to much heat

Bud, foliage, flower and fruit characteristics: peltate leaf, stem attached to middle of blade, shield like, many lobes, compound leaf, flowers are white and hang down, big creamy astilbe like flowers that form early to mid summer

Cultural and maintenance requirements and appropriate uses in the landscape: moderate maintenance, requires irrigation in heat, takes up a lot of space, good in borders, at waters edge, striking and very much like rodgersia. Looks attractive when water gathers in leaf centre. A slightly playful tropical appearance.

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