Weeping White Spruce

41029As the colorful deciduous trees go bare, the evergreen trees get more attention. A weeping white spruce, Picea glauca ‘Pendula’, really stands out. It grows slowly to only about fifteen feet tall and maybe five feet wide, so does not need as much space as a typical spruce tree. What makes it so distinctive is the weirdly pendulous stems that hang limply from a strictly vertical trunk. It is hard to believe that it is only a different variety of the same species as the dwarf Alberta spruce, which is very short, dense and symmetrically conical, with stout little stems. The foliage of weeping white spruce is lighter green than that of most other spruces, but is not as blue as that of blue spruce. The short and stiff needles are rather prickly to handle.

The narrow and weirdly sculptural form of the weeping white spruce is no good as a shade tree, but is an excellent trophy tree for a prominent spot. Full sun is best. A bit of shade can cause the main trunk to lean toward sunlight. Young trees should only be staked if they need it, since they can become dependent on stakes. The lowest limbs can be allowed to creep over the ground.

Coastal Redwood

91106Of all the Official State Trees, the coastal redwood, Sequoia sempervirens, of California is the grandest. Seriously, it is the tallest tree in the World, so it really ‘is’ the grandest! The tallest is 380 feet tall! Although the related giant redwood of the Sierra Nevada develops bigger trunks, the bulkiest coastal redwoods are thirty feet wide at the base! The oldest are more than 2,000 years old!

All that sensationalism is not so practical for home gardens though. A thirty foot wide trunk on a sixty foot wide city lot would likely be a serious obstacle to gardening for whoever lives there 2,000 years from now. Although, those below the thirty-fifth floors of adjacent buildings might appreciate the foliage. Redwoods are exquisite evergreens in the right situations, but need plenty of space.

Cultivars are more compact than wild trees are, with more strictly conical form. ‘Soquel’ is the most popular. Redwoods are incredibly stable, but as they age, can eventually drop limbs from great height. Trunks are nearly vertical. Limbs are nearly horizontal, and sag with age. Leaves are less than an inch long, but messy as their flat browned tufts shed in abundance through late summer.

Chrysanthemum

41022Mild autumns and arid summers keep chrysanthemums on a different schedule here than in most other regions. They can get planted in spring to grow through summer and bloom through autumn; but because they can take a bit of work, they are more often planted while blooming in autumn. Although commonly grown as autumn annuals, they are perennials that can regenerate next spring, grow through summer, and bloom even better the following autumn.

Centuries of development in Japan have produced more varieties of chrysanthemums than can be documented. There are really some weird types grown for cut flowers or by hobbyists. Garden varieties are mostly limited to simpler flowers that do not need much thinning or staking. Color ranges through all sorts of hues and shades of yellow, orange, red, pink and bronze, as well as a few purplish colors, cream and white. Many have yellow centers. The aromatic foliage is alluring to some, but objectionable to others.41022thumb

Pumpkin

91030It really would be nice to be able to transform a pumpkin into a chauffeured coach to ride to the ball, just by waving a magic wand over it. A Buick would be even more excellent! Over the years, as the variety of new Buicks has diminished to not much more than a few SUVs that are scarcely more stylish than pumpkins, the variety of pumpkins has grown crazily. Form is not following function.

You see, for longer than anyone can document, pumpkins were grown merely for food. They still make much better pie than other winter squash would. Many varieties produce nicely edible seeds and bloom. In fact, some types are grown specially for their hullless seeds, which are known as pepitas, or for pumpkin seed oil. Nowadays though, pumpkins are more ornamental than culinary.

Decades ago, bright orange pumpkins with relatively thin shells became more popular than the more brownish orange and thicker shelled culinary types. They are more colorful, and more easily carved into Jack-O’-lanterns, but not quite as richly flavored. Since then, white, yellow, pink, red, green and bluish gray pumpkins have become available, in all sorts of shapes, sizes and textures.

Moss Rose

41015The recent unseasonably warm weather was no problem for any remaining moss rose, Portulaca grandiflora. They usually start to look rather tired as the weather gets cooler this time of year, and eventually succumb to the first frost. Where allowed to do so, they can regenerate next year from seed. I like to collect their seed during the summer or autumn so that I can sow them after the last frost of the following winter. Through spring and summer, I find that additional plants are easy to grow from cuttings.

The inch wide flowers are white, pink, red, orange or yellow, with only a few ruffled petals. Modern varieties that have rufflier ‘double’ flowers and richer colors still seem to be less popular than the more delicate traditional types. The cylindrical and succulent leaves are only about an inch long. The small plants can get more than six inches deep where they are happy or crowded. Moss rose likes good exposure and decent soil, but does not need the rich soil that most other annuals demand. Nor does it necessarily need such regular watering.

Dyckia

91023It is easy to mistake various cultivars of Dyckia for diminutive relatives of Agave or Yucca. They form stout rosettes of rigid leaves with wickedly sharp terminal spines. Their comparably nasty but incurved marginal teeth resemble those of most species of Agave, but are generally more abundant. Surprisingly though, Dyckia are instead related to bromeliads. They just happen to be xeric.

Dyckia do not bloom much, but when they do, the tall and arching floral stalks really are more typical of bromeliads. As they bloom late in spring or in summer, the many small individual flowers on each stalk are collectively colorful enough to be delightfully popular with hummingbirds, butterflies and bees. Bloom is most commonly rich reddish orange, but some cultivars bloom red or yellow.

No one seems to mind that Dyckia does not often bloom. The foliage is remarkably striking alone. Many cultivars form dense mounding colonies of pups that, although unpleasant to handle, can be divided for propagation. A few toothless cultivars, armed only with terminal spines, are easier to handle. Individual rosettes can be as tall and broad as a foot. Dyckia do not need much water.

Angelonia

41008Angelonia is one of those warm season annuals that can actually survive through winter as a pernnial to bloom again next spring. It may even want to continue to bloom untill frost. The flowers can be blue, purple, red, pink or white, and look something like small snapdragon flowers. Most have spots or stripes of an alternate color or two in their throats. Some modern varieties have fragrant flowers. Plants can get a foot or two tall, and almost as wide. In sheltered spots, angelonia can be cut back as soon as it starts to look tired in autumn. Exposed plants might be happier if cut back significantly later, as winter ends. Old growth may be unsightly for a while, but can protect interior stems and roots from frost. Besides, pruning stimulates new growth that will be more susceptible to subsequent frost.

Johnny-Jump-Up / Violas

91016This is not an easily defined flower. There are hundreds of species within the genus of Viola. Many are known as pansies. Many are known as violas or Johnny-jump-ups. Many are in between. The main difference between these two major groups is that, although very closely related, pansies bloom with bigger flowers, and violas bloom with smaller, simpler and more abundant flowers.

Blue, purple, white and yellow are the most popular colors for viola. Formerly uncommon orange and rusty red have become more popular in the past many years. Colors may be monochromatic, or arranged in intricate patterns with another color or two. The abundant bisymmetrical flowers are only about an inch wide. Mature plants should stay less than six inches tall, and spread as wide.

Violas are technically short term perennials that are typically grown as cool season annuals here. They are unlikely to survive through the innately warm and arid weather of summer. If planted now, they slow down a bit through the coolest winter weather, and then resume for early spring. If planted later in winter to continue slightly later into spring, they last only until the weather gets too warm.

Pumpkin

41001Actually, it is a fruit; a rather BIG fruit. It happens to be one of the more familiar of winter squash, but is not too commonly eaten. Although it makes excellent pie, and provides edible seeds and flowers, pumpkin is more popularly known as jack-o’-lanterns or Cinderella’s ride to the ball. Pumpkin is not for every garden, since each big and coarsely foliated annual vine needs regular watering, rich soil and considerable space to grow all through summer to produce only one or two big fruit in autumn.

Most pumpkins are big and round, and have smooth and bright orange skin. Those grown for jack-o’-lanterns are brighter orange, and not quite as meaty. Those grown for pie are often a bit smaller and meatier, with a rustier orange color. The biggest pumpkins get too huge to move easily, but lack flavor. The flavors and densities of many weird modern varieties are as variable as the green, red, pink, yellow and white hues of their skins. Some pumpkins have been developed specifically for their seeds, which are known as pepitas, or are used for production of pumpkin seed oil.

French Marigold

P90921KActually, French marigold, Tagetes patula, is no more French than African marigold is African. All are from Mexico and Guatemala. They were merely popularized and bred respectively in France and Africa. There are now hundreds of varieties. Yet, their color range is surprisingly limited to hues and shades of yellow, orange and ruddy brown. White marigolds are really just very pale yellow.

While African marigold is only occasionally grown for bigger cutting flowers on taller stems, French marigold is much more popularly grown for late warm season annual color. Because it blooms late in summer and early in autumn, and continues only until frost or sustained rain, it is often planted if earlier warm season annuals deteriorate while it is still too warm for cool season annuals.

French marigold can get more than a foot tall, and almost a foot wide, but typically stays closer to the ground. The delightfully aromatic and intricately textured foliage is rich dark green. Removal of deteriorating flowers (deadheading) promotes continued bloom, although a few spent flowers might be left to produce seed. Mildew can be a problem if watering is excessive or late in the day.