Six on Saturday: Welcome to the Jungle

Giant bird of Paradise, Strelitzia nicolai, is a grand perennial. It develops several trunks like those of palms, with lush leaves like those of bananas, and bold white flowers. Their bloom can be messy with its sticky and viscous nectar though. Brent and I refer to them as drooling seagulls. For this reason, these giant bird of Paradise needed to be removed. I was pleased to recycle them. They look pathetic now that most of their foliage has been pruned away to minimize evapotranspiration during their recovery. Most should begin to regenerate roots through summer, and then resume growth for next spring and summer.

1. Giant bird of Paradise does not look so impressive laying on the ground. This is one of two piles of well foliated trunks that must be processed and heeled in until next autumn.

2. ‘A Flock of Seagulls’ demonstrates how abundantly these mature specimens bloomed. They are not just any seagulls, but are dead drooling seagulls. I will glean them for seed.

3. Husks make the trunks seem to be bigger than they are. They are the bases of petioles of leaves that were pruned off over the years. Trunks are leaner and tidier without them.

4. Severed roots are unimportant. They merely indicate that a portion of a subterranean rhizome remains attached to the base of a trunk. Trunks are neater without their husks.

5. Adventitious roots grow from portions of rhizome that remain attached to the bases of the trunks, and from the bases of trunks near the rhizomes. These roots are now buried.

6. Lineup shows that there are about a dozen significant trunks, a dozen shorter trunks, and half a dozen pups. They are heeled in here to begin rooting with frequent irrigation. They will be relocated to their permanent landscape after the rain starts during autumn.

This is the link for Six on Saturday, for anyone else who would like to participate: https://thepropagatorblog.wordpress.com/2017/09/18/six-on-saturday-a-participant-guide/

Giant Bird Of Paradise Migration

A Flock Of Seagulls

Giant bird of Paradise is not actually from Paradise, and if it were, it would not be the Paradise in Butte County that burned five years ago. This particular species, Strelitzia nicolai, is from South Africa, Mozambique, Botswana and Zimbabwe. These particular specimens are from none of these places though. They came from Morgan Hill. Nor are they actually birds, although they seem to be migratory like so many species of birds that migrate about the southwestern portion of Africa, and apparently Morgan Hill, but not Paradise. Oh, this is getting confusing.

Giant bird of Paradise, which is unrelated to Big Bird of Sesame Street, is a grand perennial that can get twenty feet tall. It resembles the more common bird of Paradise, but with tall trunks that resemble those of small palm trees. Also unlike the common bird of Paradise, their appeal is more foliar than floral. In other words, their primary attribute is their lush foliage, rather than their bloom. Actually, their bloom can be undesirable within some situations.

In fact, that is why these particular specimens needed to be removed. Their bloom was drooling messy nectar onto the pavement below. In horticultural slang, they are known as ‘drooling seagulls’ because of this habit, and also because their bulky white flowers look like seagulls peeking from the lush foliage, and of course, drooling while they do so.

Morgan, the old F250 who coincidentally is named after Morgan Hill, and I brought these giant bird of Paradise here, where they await processing. They are supposed to be left out of the ground for about two weeks anyway, so that they will be less susceptible to rot when planted and irrigated. After their processing, they will get heeled in here so that I can monitor them more directly as they begin their recovery. The best of them will migrate again to their permanent landscape after the rainy season starts. I should get better pictures of them and their processing for Six on Saturday.

Shasta Daisy

Shasta daisy is ideal for cutting.

Mount Shasta very rarely lacks its snow. Its summit is almost always white. Shasta daisy, Leucanthemum X superbum, strives for the same. Bright white bloom starts in spring and continues into autumn. Primary spring bloom is the most profuse. Sporadic bloom lingers between subsequent minor bloom phases. Only cooling autumn weather inhibits bloom.

Shasta daisy is a resilient perennial. It develops dense colonies of tough basal rhizomes to survive winter dormancy. From spring to autumn, upright blooming stems grow almost three feet high. Individual composite flowers are of classic daisy form with cheery yellow centers. They are excellent as cut flowers, with simple green foliage. Leaves are serrate.

Shasta daisy prefers systematic watering, but can survive with less. It tolerates only a bit of partial shade. Removal of floral stems after bloom or cutting should leave no tall stubs. Removal of all upright growth as it deteriorates into winter promotes tidier spring growth. During winter dormancy, Shasta daisy is very easy to propagate by division of rhizomes.

Martha Washington Geranium

Martha Washington should be quite pleased.

Mrs. George Washington never grew Martha Washington geranium, Pelargonium X domesticum. It was hybridized in Europe from south African species after she passed away. Although classified as a hybrid species, it is actually a group of distinct hybrids. Most are related to the same pair of primary ancestors. A few other species mingled in the process though.

The largest cultivars do not get much taller than three feet. Some develop rather irregular form. A few grow upward only to fall over. Minor tip pruning can improve awkward form. Stems are woodier than those of common zonal geranium. Consequently, cuttings do not develop roots as efficiently. Old specimens are less likely to recover from major pruning.

Martha Washington geranium may not bloom quite as profusely as zonal geraniums. The flowers are more spectacular though. Floral color can include purple, lavender, pink, red, burgundy or white. Billowy flowers are bordered or blotched with alternate colors. A few flowers bloom together on rounded umbels. Evergreen foliage is light green and ruffly.

Butterfly Iris

Butterfly is like a more softly textured version of African iris, with pale pastel yellow bloom.

What was introduced as a seemingly fancier alternative to the common African iris is now almost as popular. Butterfly iris, Dietes bicolor (or Morea bicolor), is about as easy to grow, and nearly as resilient. Instead of white, the flowers are soft yellow with three prominent purplish brown spots with orange margins. The grassy evergreen leaves are a bit narrower and pliable.

Mature plants may get nearly three feet high and five feet wide. For those who do not mind digging and splitting apart the tough and densely matted rhizomes, large clumps are very conducive to propagation by division in autumn or winter. Deadheading (removal of stems that have finished blooming) promotes continued bloom and limits dispersion of seed that might otherwise grow new plants where they are not wanted. A bit of partial shade or minimal watering are probably nothing to worry about, but may inhibit bloom. Well exposed, well watered and well deadheaded butterfly iris should bloom from early spring until early winter.

Carpet Jade

Carpet jade resembles common jade plant.

As its common name suggests, it is a sprawling relative of common jade plant. Both are different species of the same genus. Carpet jade, Crassula nudicaulis var. platyphylla, grows only about six inches high. It sprawls slowly over the ground without getting much higher or lower. It roots where it sprawls, so can eventually develop significant colonies.

The evergreen foliage of carpet jade is a bit more dense than that of common jade plant. It is also a bit less glossy. Foliar margins blush a bit more through winter. Most popular cultivars become appealingly ruddy. Sun exposure enhances foliar color. However, frost can damage their exposed succulent leaves. Pale white winter bloom is unimpressive.

Carpet jade, like many succulents, is not very discriminating in regard to water or soil. It is likely to be more vigorous with regular irrigation. With less irrigation, it likely develops better ruddy foliar color. It provides appealing contrast to other small succulents with gray foliage. It performs well within pots, and may eventually cascade slightly over the edges.

Sword Fern

Sword fern can migrate surprisingly vigorously.

It seems to be related to Boston fern because it is. Sword fern, Nephrolepis cordifolia, is a less refined species of the same genus. It does not want to live as a docile houseplant. Instead, it prefers room to grow and spread in the garden. It has potential to spread a bit vigorously though. Containment protects adjacent smaller perennials or bedding plants.

Sword fern foliage is the same light and slightly yellowish green as that of Boston fern. It generally stands more upright though. Rather than hang softly from planters, like Boston fern does, it leans outwardly. Its pinnately compound fronds can grow almost two and a half feet tall. Pinnae might be about an inch and a half long, with a slightly grainy texture.

Sword fern is not particularly discriminating about exposure, moisture or soil. It can cling to trunks of Canary Island date palms and infest their canopies epiphytically. Sword fern is greenest with regular irrigation and shelter from harsh exposure though. Its evergreen foliage can discolor and partially defoliate when distressed. Grooming might be tedious. Healthy colonies may hide their old foliage.

Yarrow

Yarrow is a popular American wildflower.

It is endemic to every Californian County except for only Imperial County. It is endemic to every American State except for only Hawaii. Yarrow, Achillea millefolium, gets around! It is also endemic to many temperate climates of Europe and Asia. Apparently, it is not very discriminating in regard to climate or soil. It is as happy at the coast as it is farther inland.

Wild yarrow mostly bloom white or with pink blush. Modern cultivars bloom various hues of yellow, orange, red, pink or pinkish lavender. A few of the most florific modern cultivars are hybrids with other species. Phases of bloom might continue from spring until autumn. Tiny flowers form dense corymbs as broad as five inches, on stems as high as three feet.

Ferny grayish or light green yarrow foliage has a softly fine texture. However, it develops compact and mounded form. Individual leaves are tomentous and as long as six inches. Foliar aroma is variable among cultivars. Some cultivars may be objectionably pungent. Propagation by division of any overgrowth is easiest prior to the end of the rainy season.

Sweet Flag

Sweet flag is a riparian perennial that performs well in saturated soil.

After many centuries of being grown for use in herbal medicine, sweet flag, Acorus gramineus, is still a popular evergreen perennial; but is now appreciated more for its low mounds of grassy foliage. ‘Ogon’, one of the most popular cultivars, has light yellow variegated foliage that contrasts well with deep green foliage, or brightens partially shaded spots in the garden. Individual clumps grow quickly to about eight inches tall and broad, and then spread slowly by producing more shoots. New plants are easily propagated by division. Sweet flag likes plenty of water, and does well in partially submerged pots in koi ponds, or poorly drained spots.

Transvaal Daisy

Transvaal daisy is very popular within the floricultural industries.

After rose, carnation, chrysanthemum and tulip, the fifth most popular cut flower is the Transvaal daisy, which is also commonly known as the gerbera daisy, Gerbera hybrida.  The composite (daisy-like) flowers are typically about three to four and a half inches wide, in bright shades of yellow, orange, red, pink and white, with dark centers. They stand several inches high on bare stems, adequately above the lower, coarsely textured foliage. Transvaal daisies can bloom well for a month or more as potted houseplants in sunny spots, but rarely survive more than two months indoors. If planted in a sunny but not too harshly exposed spot in the garden as they begin to deteriorate, they can sometimes recover and continue to bloom as short lived perennials. They need good drainage but uniform moisture in organically rich soil.