Showing posts with label Citrus. Show all posts
Showing posts with label Citrus. Show all posts

Wednesday, August 29, 2012

Citrus Brown Rot

I was walking past my potted citrus trees, not really giving them more than a casual glance, when something unusual caught my eye. It was a big nasty brown area on a large but immature lemon.

Ugly looking lemon with a huge brown splotch.
I picked it off the tree and gave it a closer look. It actually had the appearance of a bulls-eye; brown concentric rings spreading from a circular center. I walked inside and fired up the Google while the bulls-eye stared back at me.

After a quick research session, I concluded that this lemon suffered (it's now deceased, I chucked it in the bin) from Citrus Brown Rot. According to the UC Pest Management Guidelines:

"Brown rot is caused by multiple species of Phytophthora when conditions are cool and wet. Brown rot develops mainly on fruit growing near the ground when Phytophthora spores from the soil are splashed onto the tree skirts during rainstorms; infections develop under continued wet conditions. Fruit in the early stage of the disease may go unnoticed at harvest and infect other fruit during storage."

Phytophthora is a tongue twister. It's also sort of like a fungi but also different. I won't get into the biological details. Not because I don't want to bore you, but because I don't understand most of it.

Guess where this lemon was growing? Yup, about four inches off the ground. We received over 10 inches of rain in the past five days and conditions have been generally wet and humid for two months. So basically perfect conditions for this stuff to thrive.

While I was fairly confident I correctly identified the ailment, I was more than disappointed that the person who named said ailment was less than creative. Citrus Brown Rot. Seriously? What about something like Brown Cyclops Syndrome or Ring of Suffering?

Citrus Brown Rot. It's a small price to pay for organic growing.

Monday, May 14, 2012

Simple Equation for Happy Citrus

Here's a simple equation for happy citrus trees:

Bright sunlight + warm temperatures + ample rain + organic citrus fertilizer = very happy potted lemon and lime trees.

It really is as simple as that. Here are a few pics of my productive lemon tree:

Young lemons developing on the tip of a branch. These lemons grew from flowers that bloomed in early March inside my house. I actually hand-polinated them with the tip of my finger since I don't have a beehive in my house!
Second flush of citrus blossoms in early May. Note the purple/pink buds that are not yet open, the newly opened bloom on the left, the recently pollinated bloom in the center, and the newly developing lemon on the top right portion of the picture.
This year's growth has me very optimistic for a delicious crop of juicy limes and lemons in late fall/early winter, particularly after last year's mediocre citrus season. Actually, it was more my fault than anything else. I placed both potted trees on top of my outdoor table. They blew off during a thunderstorm and suffered some pretty bad damage. The top half of my lime tree snapped off completely! Bad news, but lesson learned. Fingers crossed for 2012.

Sunday, March 18, 2012

March Madness

The madness has set in. Not college basketball madness. I'm talking spring garden madness. Average temps have been consistently warm for the past few weeks, and I think the plants in the yard believe it is April. Enjoy the following picture tour of March Madness at .09 Acres:

Still harvesting Chantenay Red Core carrots from the garden.
This 18.5 oz carrot dwarfed the 14.1 oz carrot I harvested 2 months ago. I don't have the largest hands, but this octopus-like carrot is ridiculous. This carrot is grown from seed I purchased from Southern Exposure Seed Exchange (SESE).
Japanese maple waking up from winter slumber. This tree was a seedling from parent's old house in Virginia Beach. I also gave a second seedling (now about 8 feet tall) to my friends Elsa and Matt in Norfolk.
Gardeners know that mint is extremely invasive. Here is a half-barrel of mint scrambling for more real estate. 
Rosemary. Yum.
Rosemary blooms. Yum?
Cold hardy mache appears as if it will be going to seed very shortly. It doesn't like hot weather.
Arugula in full bloom. I save seed from this plant every year. It's very easy. Just wait for the seed pods to dry on the plant, then cut the flower stalk and shake the dry pods in a brown bag. Voila! Seeds!!
A 4-foot row of various Swiss Chard. This stuff is versatile in the kitchen and grows in all weather conditions.
Ruby Red Chard from SESE.
Kale. I grew my kale exposed all winter. No plastic, floating row cover, or hoop house. Resilient for sure. Try kale soup with chorizo. You won't be disappointed.
Red bunching onion grown from SESE seed sown last fall.
This Calabrese broccoli is destined for pasta with olive oil and garlic.
Winter Density has been the top lettuce producer in my garden for the past two years. The only problem I have is dealing with slugs and aphids that crawl inside the wrinkly leaves. Nothing a little water won't solve.
A row of trellised Fall Gold, Kiwi Gold, and Heritage Red raspberries. These are a must-grow in the Mid-Atlantic and Tidewater area.
Thornless Ouachita blackberries busting loose.
Potted lemon tree preparing to bloom. Looking forward to a better citrus harvest in 2012-13. This past year was disappointing. I only harvested a handful of lemons and limes.
Russian Red Pomegranate (8 feet tall) from Edible Landscaping in Afton, VA.
Russian Red Pomegranate leaves reaching for the sun.
Celeste fig tree (appx. 6 years old) from the now-closed Paradise Nursery. I've pruned this every year in order to encourage a low, wide shrub-like growth. More branches = more figs.
The tip of a Celeste fig tree branch. Notice the combination of new leaves and tiny figs. Some varieties of figs produce 2 harvests per year. The early figs are called brebas.
Another view of the Celeste fig tree. Note the multiple growths on each branch. If I didn't prune, I would have a tall, lanky tree rather than a dense shrub.
My fig espalier at the corner of my garden shed. 3 days ago I pruned off all of last year's vertical growth near the two main horizontal arms. I left a single vertical node from last year's growth in order to allow the new branches to grow from those same locations this year. I will repeat this process year after year. Grow, harvest, prune. Grow, harvest, prune.
Detailed photo of a vertical node extending from a horizontal branch of the Celeste fig espalier. New growth will appear on the rough area of the top portion of the vertical node. New growth will also likely appear elsewhere, but I will prune or rub off the new growth before it negatively impacts the desire appearance of the overall espalier. 
I hope you enjoyed your tour of March Madness at .09 Acres. My apologies for not posting here more consistently during the past few weeks. Work has been eating me alive, and it's great to be back outside again. Wishing you good growing and great harvests in your gardens!

Thursday, November 3, 2011

Enjoying the Fall Garden

Like many people, I started out as a spring and summer vegetable and fruit gardener. Warm weather meant planting and harvesting. Cold weather meant waiting for next year's harvest.

It took me a few years and lots of trial and error to realize that cool season gardening can sometimes be the most rewarding gardening of all. The most notable differences between fall and summer gardening in Zone 7b are comfortable temps, very few bugs and pests, care-free veggies, and generally easy tasks. 

In its simplest form, fall gardening consists of sowing seed (in late summer), watering, mulching, more watering, and harvesting. That's just about all there is to it. Some hardier crops even survive repeated frosts and in a location like Newport News, VA, a productive four season garden is a realistic goal. 

I took the following photos of my fall garden at .09 Acres on Halloween, 2011.  

Long rows of Buttercrunch and Winter Density lettuce.
Young Rouge d'Hiver lettuce sown in succession with other lettuce varieties to extend the harvest. Succession planting spreads out the harvest over a few weeks or months.
Long Standing Bloomsdale spinach. This is my first attempt at growing spinach. I found that warmer soil temps in late September definitely hindered germination, but the spinach seems much happier in early November.
I had spotty germination of my carrots. Notice that the center two rows filled out nicely while the outer rows (far left and far right) are fairly sparse. I'll have to wait and see how they do this year. Last year was an amazing year for carrots.
It's tough to beat good beets. Here are four short rows of Detroit Dark Red and Chioggia beets. These are still quite young and probably need another month to grow. I thinned them in mid-October to allow the beet roots to grow larger, and I added the thinned greens to a salad. Definitely a great addition.
I am growing kale from seeds I saved (this spring) from last years kale plants. I battled tiny caterpillars for a few weeks when the plants were young, and you can see some of the leaf damage they caused in this picture. 
I am growing broccoli in two large pots and in a raised bed. I'm curious to see whether it grows better in-ground or in the pots. I can't remember if I planted Calabrese or Waltham broccoli. I have to check my seek packet. I may have started these seeds too late for the plants to mature in time to produce harvestable broccoli, but only time will tell. The tiny caterpillars that hit my kale also like the broccoli. Damage is visible on the right-most leaf.
Apple mint growing in half a wine barrel near the gate to my yard. It has made an amazing comeback from the crippling heat of mid-summer. This plant thrives in mid-late spring, suffers through summer, then regrows with a vengeance in fall. This entire barrel grew from a small rooted cutting I dug up from a yard where I previously lived. Mint will take over the world if it's not contained, but it's also a must-have in any yard.
Russian Red pomegranate ready for harvest. There are appx. twenty of these hanging from my 4-year old pomegranate tree. I can't say enough good things about this tree.
Negronne figs that definitely will not have enough time to ripen before the first frost. This tree keeps growing larger and producing more figs. Next year should be an amazing harvest. 
Two unripe Eureka lemons hanging from a small branch on my potted tree.
New foliage on my Eureka lemon. It usually starts out with a reddish tinge, then turns bright green as the leaves grow and mature.
More blossoms keep appearing on my potted Bearss lime tree. Citrus flowers are arguably some of the best smelling flowers in nature. My lime tree is currently holding about 10 limes. After last year's harvest, I thought it could've grown 50 limes this year. But a strong gust of wind knocked it off a table in early spring and snapped off the main trunk. I'm pretty sure I cried when I finally found out what happened.
Baby Bearss limes growing from recently pollinated flowers. I won't be dining on these limes for a LONG time!
What are your favorite fruits and veggies to grow in the fall? Are you thinking about adding additional cold-weather protection like floating row covers or plastic-covered hoop houses to extend your harvest into the winter? Fall is finally here so welcome it into your garden.


Tuesday, March 15, 2011

Figs, Olives, Grapes, and Other Italian Plants

This may be one of the longest blog posts in internet history, so here goes...

Recently I was lucky enough to take an 8-day trip to Italy.  I visited Rome, Florence, Tuscany, and many other small towns in between. Saw all the major sights, enjoyed unbelievable food, and had a great time.  What surprised me most (aside from the entire experience) was the abundance of fig trees, citrus, olives, grapes, and other beautiful plants scattered all over the country, not just in the vineyards of Tuscany.  Figs were literally growing out of stone and marble walls in Rome.  The following umpteen hundred pictures show the landscape and these plants:

Massive fig tree near the Spanish Steps in Rome.  This tree is about 25-feet tall and begins growing down the hill from where I took this photo.
Well manicured garden in Vatican City with very large potted citrus. Unfortunately you can't access this garden. I snapped this picture from inside the Vatican.
Multi-trunk fig tree growing directly across the street from the Colosseum.  There were a few of these within a couple hundred yards of each other.  
Fig tree (just right of center) in the Roman Forum.
Fig tree in the Roman Forum from a different angle.
Same fig tree in the Forum from a 3rd angle.
Smaller branching fig tree growing from the rocks near the Spanish Steps in Rome.
Orange trees lining the street in central Rome.  I took this pic from my hotel room on the 4th floor.  They grew large and healthy all over the city.  And of course everything within arm's reach was already plucked and devoured.
Vineyard at the 16th century Castello d'Albola in Tuscany.  They produce acclaimed Chianti and Cab Sauv, as well as sublime olive oil.
More neatly pruned and trellised grapes at Castello d'Albola in Tuscany.
Olive trees near Radda in Chianti.  Famers were in the process of pruning the olive trees and burning the cuttings.  You could see and smell small plumes of smoke all over the countryside.
More olive trees.
Even more olive trees.
Approximately 20-foot tall fig trees at Radda in Chianti, Tuscany.
A close-up of the same fig tree in Radda.  I don't know what type of fig it is, but it was easily the most dense and multi-branched fig tree I've ever seen.  Hard to imagine enough light would reach the interior of the tree to ripen figs in the summer.
The fig tree is located right by the road.  You could easily harvest ripe figs from your car in the summer.
I spotted this beautiful blooming tree at a local ceramic maker's shop in Tuscany.  I couldn't figure out what it was until I saw the remnants of the previous year's bounty on the ground beneath the tree.  Almonds!
Almond blossoms. Bees were buzzing about the tree pollinating the flowers.
More almond blossoms clustered together with the ceramic shop in the background.
Grape vines across the street and up the hill from the ceramic shop.  Trellised vines as far as the eye could see, all over the countryside.
I don't know hold old these vines are.  They were not the youngest or oldest vines I saw, but were probably somewhere in the middle.
They prune the vines to maintain growth and productivity.
Close-up of recently pruned grape vine.
The skyline of the small medieval town of San Gimignano in the provence of Siena, Tuscany.  It was a cold and cloudy day.  Note the very large fig tree in the lower left-hand corner of the picture.  
Close-up of the large fig tree in San Gimignano.  Note the old wooden ladder leaning against the trunk of the tree.  I wish I was there in the summer to climb the ladder and sample the fresh figs.
I hope you made it to the end of this post without being bored out of your mind.  Yes, the art, architecture, and culture of Italy are out of this world.  But at the same time, the variety and abundance of plants nestled within this historic setting are no less impressive and equally as beautiful.