Scientific Name – Cerastium tomentosum L. 1753
Synonim – Cerastium columnae ten., Cerastium samnianum
Common name(s) – snow in summer.
Distribution and Habitat – native in the Caucasus and S-E Europe.
Description – perennial, rhizomatous. Flowering stem ascending, branched, 15-40 cm; nonflowering stems prostrate, pubescence dense, white-tomentose. Leaves sessile; blade linear to linear-lanceolate, 10-60 x 2-8 mm, apex obtuse, pubescence dense, whitish-tomentose, eglandular on both surfaces. Inflorescences lax, 3-13 flowered; bracts lanceolate, margins scarious, pubescent. Pedicels ascending, 10-40 mm, white tomentose. Flowers 12-20 mm diameter; sepals narrowly lanceolate-elliptic, 5-7 mm, apex acute, white-tomentose; petals obtriangular, 10-18 mm, apex bifid; 10 stamens. Flowering April-July. Cylindrical capsule, slightly curved, 10-15 mm. Seeds brown, cuneate to ellipsoidal or circular, 15 mm, rugose. 2n = 72
Growth rate – moderate to fast.
Tolerances – tolerant of drought.
Requirements – well-drained sandy or loamy soils with low fertility; prefer full sun.
Propagation – by division or by seeds sown in early spring. Germination usually takes 2-3 weeks at 21 ̊C. When seedlings are large enough to handle transplant and grow on in cooler conditions.
Pest and Diseases –
Garden Partners – Allium schoenoprasum, Artemisia sp., Eryngium amethystinum, Geranium sylvaticum, Malva moschata, Penstemon birsutus, Stachys byzantina, Veronica spicata.
Cultivars – ‘Yoyo’ – leaves silvery, flowers white.
Properties and Uses – a commonly grown rock-garden, often escape from cultivation.
Stylosa Phuopsis annual herbaceous plant, native to eastern Turkey and northern Iran, used as an ornamental species.
Narcissus poeticus L.
Bulb ovoid, 3-4 x 1.5-2 cm, brown tunic. 4 basal leaves, limb 20-40 x 0,6-1,2 cm, green glauca; nervatiune parallel. Flower stalk 30-45 cm. Flower solitary, fragrant, perianth 5.7 cm wide; periantului tube 2-3 cm; tepale overlapping, reflection, white, ovat-orbiculare, 1.5-2.5 x 1.5-2 cm, top mucronata
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Cutter paniculata L.
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Sanguisorba officinalis - sangereasa
Herbaceous perennial. Stem erect, branched, galbra, 30-100 cm tall. Imparipenat-compound leaves, 20 - 40 cm long, 5-15 folio oval, irregularly toothed edge. Flowers hermaphrodite in capital combined terminal, brown or black-purple, 2-3 bracteole, Receptacle deeply concave; 4 SEPA, 4 stamens (rarely 2).
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Large-leaved Linden, used as decorative trees in parks, and street alignments.
Psidium araucanum is a new species discovered in southern Brazil
Genus Psidium L. is characterized by simple leaves, opposite, with nervatiune Pinata, flower solitary, axillary or Raceme small, large number of stamens arranged in spiral, ovary inferior.