Рослини на літеру H
495 рослин
БагаторічнаHelictotrichon parlatorei
Helictotrichon parlatorei
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Helictotrichon pratense
Helictotrichon pratense
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БагаторічнаHelictotrichon sedenense
Helictotrichon sedenense
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БагаторічнаHelictotrichon setaceum
Helictotrichon setaceum
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Heliotrope
Heliotropium arborescens
Sow seeds 1/8 in deep; germination is slow (14–28 days) and benefits from bottom heat at 70–80°F consistently. Transplant into rich, moist, well-drained soil in full sun; heat brings out the intensely vanilla-scented, deep purple flower clusters. Pinch tips once or twice before transplanting to prod
Heliotropium verdcourtii
Heliotropium verdcourtii
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Hellebore
Helleborus x hybridus
Plant with the crown at soil level in well-drained, humus-rich soil in dappled to full shade — morning sun is tolerated, but afternoon sun causes leaf scorch. Hellebores bloom in late winter to early spring, often through snow, and the nodding flowers face downward; tipping the pot or planting on a
Hellenia speciosa
Hellenia speciosa
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БагаторічнаHells bells
Anaphalioides bellidioides
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БагаторічнаHelmet flower
Scutellaria integrifolia
Large Skullcap is a native perennial of the southeastern coastal plain, found in dry to mesic, open woodlands, forest margins, and roadsides from Massachusetts south to Florida and west to Texas, producing large, showy blue-violet flowers in May and June that are notably larger than most other nativ
Helosciadium inundatum
Helosciadium inundatum
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БагаторічнаHelwingia japonica
Helwingia japonica
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Hemarthria uncinata
Hemarthria uncinata
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БагаторічнаHemp
Cannabis sativa
Drill seed 3/4–1 in deep at 20–30 lb/acre for grain production (denser stands reduce branching and improve yield); hemp requires a federal or state license to grow legally in the United States. Plants are dioecious — female plants produce the seed-bearing flowers; for grain production allow plants t
БагаторічнаHemp broomrape
Orobanche ramosa
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Hemp-agrimony
Eupatorium cannabinum
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БагаторічнаHemp-nettle
Galeopsis ladanum
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БагаторічнаHenbit
Lamium amplexicaule
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Hennediella heimii
Hennediella heimii
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БагаторічнаHenriettea ramiflora
Henriettea ramiflora
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БагаторічнаHepatica
Hepatica nobilis
Plant in humus-rich, well-drained, slightly alkaline soil (unlike most woodland plants, hepatica prefers near-neutral to mildly basic soil from calcareous bedrock) in full to dappled shade. One of the earliest spring wildflowers in eastern North America, the cup-shaped flowers in shades of white, pi
Heracleum dissectum
Heracleum dissectum
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Heracleum pubescens
Heracleum pubescens
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БагаторічнаHerb of grace
Bacopa monnieri
Plant in moist to wet, slightly acidic to neutral soil in partial shade to full sun; brahmi (bacopa) is a small, creeping, succulent-looking wetland herb native to tropical and subtropical regions worldwide, widely used in Ayurvedic medicine for over 3,000 years as a brain tonic and cognitive enhanc