Yukka "Green Tips" no spines.
Yucca plants are a very hardy strappy leaf plant that will grow from 1m up to 3m. There are some varieties from Mexico that can grow to massive size.
Thorns and spines exemplify one type of plant defence mechanism. The Prickly Cycad Encephalartos altensteinii is an ancient plant which uses a number of techniques. Its leaves are produced and hardened in one flush so that they are less palatable.
Sturdy, spiky spines make fooling with a cactus daunting - and sometimes dangerous. Pricklypears (Opuntia) have fine bristles, known as glochids, that fly off the plant with the merest disturbance.
The treacherous spines account for the common name "crown-of-thorns.' It is unlikely, however, that it was really used in the crucifixion of Christ, because it is native to the island of Madagascar, now called the Malagasy Republic.
The tiny, barbed spines or bristles found on the areoles of some cacti and other plants.
Pagination for glossary terms starting with the letter "g"
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not spines or thorns) procumbent: flat, but loosely on the ground prostrate: flat on and close to the ground psychophilous: butterfly-pollinated
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Hispid - rough with bristles, stiff hairs, or minute spines.
Source: Botany Handbook for Florida, Revised Edition, Kathleen C.
Adult MPB are small (3 mm; 0.1 in) and green or brown with black spines and spots on their legs. They do not damage the fruit but are predaceous. They may be found in fruit trees beginning in late June.
This evergreen shrub is much loved for its shiny green leaves, both attractive for its persistence and repellant because of their don't-touch-me spines.
Most cacti have sharp spines, so it's important to wear gloves or take other protective measures when handling these plants.
Gently remove the cactus from its pot and discard any topdressing.
Whether the spines are pronounced or hair-like, they are scratchy and irritating. Gloves and long sleeves help. It's also easier to harvest with a pruner, rather than pulling and getting the spines in your fingers.
Some pachycauls are cloaked in spines to protect this vital source of life sustaining moisture. Wicked thorns indeed discourage destruction by browsers of pachycauls of southern Africa.
It is the "shaggy dog" of lace cacti with its long (but friendly) brownish or pinkish spines arranged in neat, comb-like rows. Huge (up to 5" across), dark pink flowers open over a 2-3 week period in late spring.
The stiff, gray-green leaves of this pineapple relative are edged with spines and form an upright vase or urn shape. Silver vase plant sends up a large cluster of long-lasting pink bracts that bear short-lived purple flowers.
Spines can also be several modified structures, like leaves (Cactaceae), stipules (some Leguminosae and Euphorbias), bracts (I canīt think of any now...) or vascularized projections from the stem (Smilax and Dioscorea).
The tree has very long spines and is quite hardy so it is sometimes used as a hedge. It can also be pruned and the Japanese have sometimes it as stock for grafting other citrus plants.
Golden Barrel cactus is named for its symmetrically round shape and yellow spines. It is one of the most popular, if not the most popular, cacti used in horticulture.
The "rule of thumb" is that if you can easily brush off the tiny spines on the cucumber fruit, it is ripe and ready to be picked. At this stage, the seeds are not large and the taste has not become bitter.
A succulent plant that typically has spines and need little water to survive.
calcium
A mineral used to amend soil so as to provided a needed nutrient to the plants growing there.
The color of the larvae come in shades of pink, yellow, green, brown, and black, and they usually have darker or lighter stripes running lengthwise on the body. They can be positively identified by the presence of short, sharp microspines between the ...
Spinosa Epithet meaning with spines, prickles or thorns.
Spinose/spinosissima With many spines.
Spittle bug Frog hoppers that suck sap from plant stems and produce saliva.
Hind wing cover - Ips has a pronounced cavity with 3-6 pairs of spines; MPB has a gradually curved wing.
Generations per year - Ips 2 to 4 per year, March through October; MPB one per year from approximately mid-July to early September.
Make sure to clip the spines off of the leaves before putting them in a salad. The roots can also be cooked and eaten too.
A member of the family Cactaceae, having succulent stems and branches with scales or spines instead of leaves and found primarily in arid regions.
GardenWeb Glossary of Botanical Terms
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Plains Prickly Pear (Opuntia macoriza), New Mexico Prickly Pear (Opuntia phaeacantha) - Flat stout-spined stems arranged in a jointed series of pads which produce edible fig sized fruits called "Tunas" are singed over fire to remove the spines.
Leaves are dark green or variegated, and spineless or covered in spines. Thick, dense foliage provides great shelter and nesting sites for birds. Grow in partial shade in hot, dry areas. English holly is not well suited to the Deep South.
The larvae look like tiny black alligators with orange or blue spots on the back which is covered in spines. Both are useful if aphids are a problem.
AREOLE -- A small well-defined area, usually hairy and cushion-like, found on the stem of cacti. From them arise spinesorglochids.
ASEXUAL -- Vegetative reproductions - e.r. cuttings and division.
Cacti come in all sizes and forms. Some are as large as trees, some are round some flat and some thin. The spines also vary from very sharp to soft and feathery.
Most have the classic wavy oval leaves with sharp spines and bright red or yellow berries, and plants usually grow to a height of 15 ft (4.6 m). A few cultivars, such as 'Silver Beauty' and 'Golden Milkmaid' have variegated leaves.
Use gloves or a "potholder" strip of folded newspaper to protect your hands from spines.
For example, cactus is the common name for any plant with succulent leaves and spines. But plants have evolved this characteristic several times throughout history and there are several plant families with cactus plants within them.
Stipule- A small structure or appendage found at the base of some leaf petioles, usually present in pairs. They are morphologically variable and appear as scales, spines, glands, or leaflike structures.
Cotton jersey is good for all around work, while thick leather gloves are good for wet work or work around plants with thorns or spines. For really wet work, including handling chemicals, wear rubber or plastic gloves with cotton liners.
The plant isn't nearly as full as it once was and the spines on the stem are brittle and break when you touch them instead of poking you.
Cultivation: dry to moist, well-drained soil; tolerates poor soil
Description: seldom flowers; lacy, dark green foliage with yellow fall colour; kinked and twisted foliage, with small spines along branches
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(L. hispidus, rough) having stiff hairs, spines, or bristles.hyaline search for term- a. (Gr. hyalos, glass) of thin, membranous, transparent or translucent texture.hybrid search for term- n.
 See also: Spine, Plant, Flower, Soil, Water
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