8 fritillaries on milkweed

Some milkweeds are still blooming. Look for butterflies, like these great spangled fritillaries , on the flowers

Taking a walk around the yard, garden and woods, we are never at a loss of finding interesting, and sometimes annoying, plants and insects. Below are a few favorite and fun things that we found last week.

wineberry upclose

Wineberries, Rubus phoenicolasius, are non-native plants with edible fruit.

Wineberry is native to China and Japan and is a relative of raspberry and blackberry. It was originally brought to this country in 1890 as breeding stock. Today it is classified as invasive due to its aggressive tendencies. https://www.massaudubon.org/learn/nature-wildlife/invasive-plants/wineberry

Tobacco hornworms shown above are actively feeding on tomato plants. If you find a stem of your tomato plant with few or no leaves, scout for this caterpillar. Remove and dispose of as you see fit.

Hibiscus border

This hibiscus border is colorful in August

Many plants can make a suitable border, as seen above on this property featuring a hibiscus border. Perennial hibiscus Hibiscus moscheutos is easy to grow and gives a tropical, colorful look in the summer.

Check undersides of squash leaves for the egg rafts of the squash bugs. If, found, you can crush or use the sticky side of tape to remove them from the leaf. Dispose of tape in the garbage.

red spotted purple on clethra alnifolia

Clethra alnifolia and red spotted purple butterfly

 CLethra alnifoilia is a native shrub often found on edges of ponds, streams or in other places where soils are wet. Flowers are very fragrant and attract many pollinators and butterflies.

 

juvenile red- tailed hawk on rock wall late summer

Juvenile red-tailed hawk

This juvenile red-tailed hawk has found an ideal spot on top of a stone wall to wait for prey like chipmunks, voles and squirrels. Young red-tails have blue eyes.

grapevine beetle 2019 Pamm Cooper photo

Grapevine beetle resting on a grape leaf

The grapevine beetle, Pelidnota punctata, is often found on or near wild or cultivated grape. The beetle is attracted to lights and is frequently found in swimming pools where lights are on for part of the night. Although it feeds on grape leaves, it is not considered a pest. Larvae feed on organic matter.

 

In the spirit of ” gung ho” (Gung ho!, motto (interpreted as meaning “work together”)  Carol Quish and  Pamm Cooper did this blog together

Seeds germinating inside tomato, J.Copes photo

Seeds germinating inside tomato, J.Copes photo

Have you ever cut into a tomato and found white squiggly looking things inside? These are not worms or aliens that made their way to the center, but rather seeds of the fruit that have begun germinating. It is called Vivipary, Latin for Live Birth. It is the term for plants that begin growing while still inside  or attached to the mother plant.It is common in certain varieties of tomatoes, peppers, apple, pears and some citrus.

Same tomato a few days later.

Same tomato a few days later.

This tomato probably was a bit older and sat on the counter for a while in a warm kitchen. Vivipary happens when the  hormone controlling the seed dormancy is exhausted or runs out, letting the seed grow in the moist environment inside the fruit. This warm, moist environment is perfect for germinating seed to grow. If the tomato was left uncut in the warm conditions, the new plant sprout would eventually poke through skin of the now decomposing tomato. These new plants can be potted up and grow into a large tomato plant and even produce tomatoes. The tomatoes will not be a clone of the mother plant, because it grew from a seed that had to be pollinated by another tomato flower, introducing new parent genes into the seed that will produce the new plant. The tomatoes off of the plant are entirely edible and quite possibly delicious. Check out the seeds inside your fruit or vegetable the next time you slice into it.

-Carol Quish

 

 

Silene

Silene stenophylla, regenerated from a 32,000-year-old seed.
(Photograph: National Academy of Sciences)

The dry little speck that develops into a magnificent plant is one of those miracles that happens so often that it’s easy to take it for granted. But, if we stop and consider the way plants guarantee that a new generation will carry on their genes, we have to marvel at the elegance of nature’s design. Protected by a tough coat, seed can tolerate conditions much harsher than its living parent could ever survive, and it can wait years for the proper conditions to germinate. In the case of Silene stenophylla, proper conditions were scientists removing its seed from a 32,000 year-old squirrel burrow in the Siberian permafrost and growing it. This “delicate” arctic campion grew, bloomed and set seed after millennia of patient dormancy. Other reports of Jerusalem date palm and lotus seed remaining viable for a mere thousand years is testament to the phenomenal adaptation and resilience of plants. (At the other end of the spectrum, some tropical seed remains viable only briefly, and must be sown fresh for good results.)  In order to make management of a crop easier, agricultural seed has been selected to germinate all at the same time, a characteristic that would be disastrous for wild species. Ordinary garden seed, collected the previous year and packed and stored in dry conditions, is a valuable resource for gardeners.

Growing plants from seed allows the gardener a much broader range of plant choices than you’ll find at your local garden centers. With all the offerings online, in seed catalogs or on the racks in the big-box stores, the choices can be overwhelming. When selecting varieties, consider not only appearance, but yield, disease resistance and flavor. Gardeners’ reviews in internet forums can be useful in making a decision.

Tomato seedling 'High Tower' (Photo: Rutgers)

As the time for starting seeds for the vegetable garden approaches, a few pointers may be helpful:

  • Start tomatoes on St. Patrick’s Day, or thereabouts (Eight weeks is standard lead time before planting in the garden, but if mid-May is still too chilly, plants can always be held a couple more weeks.) The majority of garden vegetables can be started from seed at this time. Cabbage can wait a few weeks, and for the vines, (cucumber, melon, squash, etc.) delay indoor planting until the last week of April, because setting out these heat-loving plants too early will only retard their growth.
  • Root crops should be sown directly in the garden.
  • Growing annual and perennial flowers from seed is an economical way to grow large numbers of plants and also to try unusual varieties. Be aware that some perennials require stratification (periods of cold that break dormancy) before they will germinate.
  • Seed saved by friends and neighbors in your area are often a good bet. They’ve been tested by others who have about the same conditions as yours.
  • Start small seeds in flats and larger seeds in cell packs, using commercial potting soil. (The garden books advise sterilizing the cell packs if they’ve been used before, and also using sterilized growing medium; I do neither and have never had a problem.) Garden soil can contain weed seeds and pathogens; potting mix is the safer choice.
  • Don’t trust your memory; identify flats with popsicle sticks labeled with indelible marker.
  • Germinate seeds in a warm room. Bottom heat aids germination; a table over a baseboard or radiator is excellent, as long as it’s not too hot.
  • Cover germinating seeds with a sheet of plastic to retain moisture. (Dry cleaner’s bags work well, held in place with something light – I use chopsticks.) Monitor closely to be sure soil is damp, not wet. Remove plastic as soon as seeds break the surface. Allow one week beyond the germination times stated on the seed packet. If germination is disappointing or absent, resort to Plan B.
  • The humidity that is conducive to seed germination is also the perfect environment for the growth of fungi and bacteria that can attack seeds or seedlings in a condition called damping off. Keep soil moist, but not wet; excessive moisture is the primary culprit of this disease. A small fan running on slow speed (placed well away from the seedlings) or a slightly open window on warm days will help by circulating air and keeping surfaces dry.
  • Move sprouted seeds immediately to the brightest light available. A sunny window is good; or artificial lights (fluorescent or LED) hung on a chain can be positioned a few inches from the growing plants and moved as necessary.
  • After sprouted seeds have their first set of true leaves, they may require thinning. Plants that are too crowded will compete with each other and none will flourish, so don’t skip this step. Cutting off unwanted plants with small scissors is preferable to pulling because it won’t disturb delicate roots.
  • When plants outgrow their cells or small pots, move up to a 2.5-3” pot, using a plant stake or plastic spoon to separate and lift the seedlings. Water thoroughly with a dilute water-soluble fertilizer.
  • Vine crops (cucumbers, melons, squash, etc.) are best started in peat pots because they can be transplanted without disturbing their temperamental roots. Peat pots are mushy when wet, so at planting time, soak them well, tear them gently open and plant directly into the ground. Trim off any pot that will protrude above the soil; this will cause wicking action that can rapidly rob moisture from the plant.
  • Harden off plants before planting out in the garden, gradually exposing plants, over the course of a couple of weeks, to increasing sunlight and cool weather.

For those who haven’t tried it, growing your own plants from seed is a gratifying experience – there’s no better way to tune in to a plant’s requirements and hone your horticultural instincts, and it’s an economical way to try new varieties and keep your garden interesting.

J. McInnis