![]() ![]() Other astronomical terms & definitions Falling Temperatures It falls a few days before the spring equinox and some days after the fall equinox in both hemispheres. The date when day and night are actually equal is called the equilux. In most regions, the day of the equinox is a bit longer than 12 hours. The name of the event derives from Latin and means equal night, giving the impression that both day and night are exactly 12 hours long. Our Earth is tilted as it orbits the Sun, which is the reason we have seasons on Earth.Īstronomical fall begins on the day of the equinox. In Toronto, the day of the fall equinox is just under 3 minutes shorter than the previous day in Miami, roughly 2000 kilometers or 1200 miles farther south, the difference is only about 1 minute and 30 seconds. On the shortest day of the year, the winter solstice, the day-to-day difference reaches zero.Īt the same time, locations closer to the poles experience larger day-to-day differences. After the fall equinox, days still get shorter, but at an ever-decreasing rate. In most locations on Earth-except for tropical regions-the start of fall is accompanied by rapidly shortening days.Īt any given location, the day-to-day difference in day length is greatest around the days of the equinoxes. Meteorological and other seasons definitions Dwindling Daylight around the Fall Equinox And, in some countries, the beginning of the seasons is determined by average temperatures rather than fixed dates or astronomical events. Meteorologists use a different method of defining the first day of fall. Sun rise/set and day length around this equinox.This corresponds to Monday, 20 March 2023, 21:24 UTC. In Odesa, Odessa, Ukraine: Monday, 20 March 2023, 23:24 EET (Change location) Business Date to Date (exclude holidays)Īutumn Equinox, Southern Hemisphere (March)Īustralia, New Zealand, South America, southern Africa.Want to get notified when new Good Growing posts are available? SIGN UP HERE!Īutumn Crocus ( Colchicum autumnale) photo by Enrico Blasutto, CC BY-SA 3.0. Autumn Crocus (Crocus specious) photo by Ghislain118, CC BY-SA 3.0. Saffron Crocus (Crocus sativus) photo by Yuri Danilevsky, CC BY-SA 4.0. Hardy cyclamen (Cyclamen hederifolium) photo by Hamon Jean-Pierre, CC BY-SA 3.0. Autumn daffodil (Sternbergia lutea) photo by A. Good Growing Tip of the Week: While fall blooming bulbs aren’t commonly found at garden centers and box stores, various companies sell them online. They can be a great colorful addition to your landscape. Next time you’re looking to purchase some bulbs, consider adding some fall-blooming bulbs. Like sping-blooming bulbs, many fall-blooming bulbs are also planted in the fall, while some like colchicums are planted in mid to late summer. While they are commonly listed as hardy to zone 6, you may need some extra precautions to get them to overwinter, such as placing them in a protected location and mulching. Because they like well-drained soils, they are often grown in rock gardens or raised beds (particularly in areas with heavy clay soils). hederifolium.īulbs should be planted 5 to 6-inches deep in well-drained soil in full to part shade. Fortunately, there are some hardy cyclamen, one of them being C. Alas, these cyclamens are tender plants and aren’t hardy here in Illinois. When it comes to cyclamens, we’re probably most familiar with those sold as houseplants during the winter ( Cyclamen persicum). Despite being referred to as bulbs, these plants also grow from corms. ![]() Crocuses do best in sunny, well-drained locations. One exception is the saffron crocus, which is hardy to zone 6. Most fall-blooming crocuses are hardy to zone 3. Now you know why saffron is so expensive. It takes about 250,00 stigmas from 75,000 flowers to produce 1 pound of saffron, all of which is handpicked. Each flower produces three reddish-orange stigmas which are harvested and dried to create saffron. The plants grow 4-6-inches tall and have lilac-purple flowers that open a few weeks after C. This is the plant that the spice saffron comes from. Saffron crocus ( Crocus sativus), while not the most widely grown fall-blooming crocus, is probably the most known.
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