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  • … Milk-white flowers are flushed with faint blue in early spring along the midribs on this hardy squill, ideal for planting in masses beneath large deciduous trees among groundcover. It almost never sets seed so the clumps increase slowly in size through the production of daughter bulbs. …
    Type: Garden Guide Plant
  • … native to southern Europe. Tall 2-foot flower spikes of maroon-purple and white appear in midsummer and provide a bold statement in the back area of the garden. Easy to care for, its flowers are often used in floral arrangements. …
    Type: Garden Guide Plant
  • … There’s still plenty to enjoy in the garden in August and September. Later-blooming perennials, annuals, and shrubs can provide color for … a magnet for flower-feeding butterflies, bees, and other insects. This woody perennial ranges in size from 2 to more than 5 feet tall. The sweet-smelling flowers form on long panicles that …
    Type: Plant Info
  • … investigates genomic aspects of plant evolution and adaptation, leveraging my expertise in the analysis of large data sets comprising complex molecular information from individuals, … ecological patterns and processes, across space and time. I am particularly interested in native plants, their conservation, and how they can be implemented into landscapes to … drivers of plant diversification, with adaptation to both hot and cold extremes resulting in the colonization of new niche space and the emergence of rapid radiations across plant …
    Type: Staff bio
  • … light and warm temperatures.  Provide consistent moisture, but do not allow the plant to stand in water, which is a good practice for all houseplants. If your plant is growing in its original potting medium, it should be repotted in a good quality potting medium in the spring. At this time, prune back all leggy growth in late …
    Type: Plant Info
  • … applied at the wrong time—such as right before it rains—most of it is washed away and ends up in the local waterways. This type of pollution is called nonpoint source pollution. It causes eutrophication (a reduction of dissolved oxygen in water bodies caused by an increase of minerals and organic nutrients) of rivers and lakes. This reduced level of oxygen in water ends up suffocating fish. Several municipalities have banned the use of …
    Type: Plant Info
  • … when cooked. Asparagus is a hardy perennial with thick, succulent shoots that are harvested in April to early May, leaving younger shoots for future growth. Asparagus is high in vitamin K and many minerals. It needs to be planted in well-drained soil, with careful selection of the site, considering that it will continue to …
    Type: Garden Guide Plant
  • … Colchicum ‘Autumn Herald’ produces goblets of amethyst violet flowers beginning in mid-September with orange stamens and a broad white blotch at the base of the petals. Plant this fairly large corm in sun or partial shaded conditions in soils that never completely dry in summer. The broad elegantly pleated foliage appears in
    Type: Garden Guide Plant
  • … is denser and more compact than the species. Like the species, it produces small white flowers in spring, white fruits beloved by birds in summer, reddish foliage in fall and bright red stems in winter. Many gardeners remove the oldest stems in early spring, …
    Type: Garden Guide Plant
  • … from other similar cultivars due to its matte blue-green foliage. This cultivar was developed in Germany; the species originates in central China. Members of the genus Cotoneaster are characterized by a stiff, dense branching structure; small, glossy leaves of fine texture, and abundant fruit in the form of small pomes, which are generally in shades of red/orange but may also be cream or …
    Type: Garden Guide Plant