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  • … shrubby perennial or shrub of southeast Asia, Malaysia, India and parts of Africa. Its kinship to milkweeds can be seen in the softly fuzzy, opposite, oblong leaves with tapering bases and in the lavender to white flower clusters with a complex structure. Each floret has five stiff reflexed petals and … which has been used as an arrow poison and an emetic. Numerous species of butterflies and bees visit the flowers, which are not toxic to them. In their native habitat, they grown in sandy …
    Type: Garden Guide Plant
  • … thrive on a windowsill in winter as well as in the summer garden. Most herbs require four to six hours of sun or 14 hours of supplemental light daily, and a south or southwest exposure is best. All herbs except basil perform best next to a cool windowpane. Many herbs, such as thyme, … sphagnum moss and water. Covering pots with a plastic bag or glass plate keeps seeds moist for germination. Seed-grown herbs won't produce large plants, but the young plants are just as …
    Type: Plant Info
  • … ‘Clara Mack’ is a climbing vine that grows to a maximum of 28 feet. It thrives under full sun or partial shade with moderate water conditions. In summer it produces large clusters of pea-like white flowers that give way to brown fruit in the fall. The plant is useful as a specimen. …
    Type: Garden Guide Plant
  • … American red elderberry is an deciduous shrub that grows to a maximum height of 25 feet. It requires full sun or partial shade and moist water conditions. In early summer it produces yellow blooms that give way to red fruit that attracts birds. The plant can be used in a hedge or a border. …
    Type: Garden Guide Plant
  • … There are things I look forward to seeing every season. In spring, I watch for “mighty plants” that emerge from the ground with … For example, how many bean sprouts will it take to lift a coconut? I want to find a standard way to measure seed strength. Second, I want to establish a reliable method for … it for their own investigations without going through the awkward phase of figuring out the best way to do this. …
    Type: Blog
  • … is an extremely popular annual bedding plant, although technically it is a perennial native to Texas, New Mexico, and Oklahoma, and hardy to USDA Zone 7. The cultivar 'Victoria Blue' has been around for several decades and has stood the test of time. It reliably produces many spikes of …
    Type: Garden Guide Plant
  • … Grants and Awards American Institute for Conservation, Ross Merrill Award, May 2019 The Lenhardt Library is the recipient of the Ross Merrill Award for Outstanding Commitment to the Preservation and Care of Collections. This award honors institutions in North America that … can help—become a Community Scientist! Help us transcribe Kränzlin's and Duchartre's research—get to know the botanists and their associates, and possibly make some discoveries of your own! …
    Type: Page
  • … Q. How do I take care of my clivia plant in order to get it to rebloom next year? A. Clivia plants are easy to care for once you know their specific requirements. They need a cool and dry rest period from about …
    Type: Plant Info
  • … flowers a peony-like form. A thorny rose with mid-green petals, it grows 3-4 feet...just right for tucking into a sunny border. Like all roses, the more sun you give it, the more flowers you'll get in return. Spraying against disease may be a good idea, especially if you can't give it full sun or it's crowded too close to other plants for good air circulation. This rose is somewhat disease-prone.  In addition, most …
    Type: Garden Guide Plant
  • … Fermented foods are both healthy and a great way to reduce food waste. Join this hands-on class to learn about different types of fermentation. You will quickly put your new knowledge to action …
    Type: Item Detail