Showing posts with label Pinus palustris. Show all posts
Showing posts with label Pinus palustris. Show all posts

Thursday, June 18, 2015

Fire on the Hill: Burning the Longleaf Pine Forest at the Mobile Botanical Garden


It was an early morning on Tuesday, but well worth it for the electric anticipation of what was going to happen: eight acres of the forest was going up in flames this day. The sun rose over the 35 acres of the treasure forest. The way it lit up the trunks and made the needle glow seemed to foretell what was coming.

 (Click for more photos of the burn and other scenes of the Longleaf Pine Forest through the spring)

A crowd gathered as time got closer to when the fire crew would light the first part of the fire. Volunteers had their tasks and news crews stood ready with cameras as the fire crew came riding down Pat Ryan Drive. After Andrew said a few words, the first stream of flames were released and a defining line of fire licked away at the duff. The tell-tale smell of a campfire filled the air and smoke billowed into the morning.

Part of the fire crew watched as the fire line moved down the main drive and south through the forest. Other members of the crew went to other parts of the perimeter to set more fires. Volunteers and bystanders moved to get a better view of the expanding fire. People driving down the street slowed down to look at the flames eating away at the brush in the forest. The wind played with the smoke, blowing it this way and that; giving the scene an otherworldly appearance.

As the morning moved on, I took a moment to go closer to the smoking line to see how the Sabal palms bent beneath the touch of the fire. I then spotted a couple of ground bees flying lazily around a small opening in the fire break. Lucky, the brush had been raked away and their home wasn’t in the line of fire. The bees themselves seemed pretty confused as to what was going on as they flew in circles around the opening. Amazing luck.

I was taking a photo of them when the burn master came down from the hill and asked if I’d been to the top of the hill yet. I hadn’t because of my knee, but the tempting view helped me overcome that. 

My slow footsteps were warmed by the smoldering brush as I passed over the fire line and into the center of the burn. Spot fires were growing in front of me and the comforting crackle of fire sage and other brush catching called out from them. A large fire rose higher into the canopy as the flames reached a particularly willing patch of brush. It was a large tongue, licking the lower branches of the longleaf pine full of glistening needles. It soon calmed down and coalesced with the rest of the fire. 

A stand of longleaf pines as old as me stood in a cluster along the road, living remnants of a good seed year, much like the one we’d had this past year. I made my way through the brush towards the trail to join up with the rest of the burn crew and to see my tree cohorts wrapped in the fire. They looked good in their state of transformation, through the smoke and flashes of orange and red. 

"A Pine that Fire Built", the title of a pamphlet  in the office rang true. As I stood there watching, fire creeping along the ground and smoke filling the air, I knew the next year was going to bring new life to the forest. Fire, although seemingly impatient and all-consuming, can teach us a lesson about time and temperance. Change seems to happen in almost an instant, but real change is slow, patient and accumulates over time. This fire is just one of many that will happen, and without this one the next would not be as effective. Time is a continuum and fire is just a part of it.

Monday, February 2, 2015

Emergence: Mobile Botanical Garden Volunteering and Longleaf Pines

I've made it safely to Mobile, Alabama and I'm staying with my grandparents here for a few weeks. It is vastly different from Martha's Vineyard or North Carolina: the first day I was here it was hard to breathe because the air was so humid for winter! But, I've loved looking at the trees and seeing that the dominant pine is the longleaf, Pinus palustris (yes, it has needles and yes, needles are considered leaves). It is such a handsome tree and too rare a sight in my native Piedmont North Carolina. Obviously, it's one of my favorite trees.

The shining canopy of a longleaf pine, Pinus palustris. They really glisten in the mid-day sun. If you check out the photos, you'll notice I have a slight obsession with the little pine seedlings.


I decided since I was going to be here for a while that I would reach out to the local Mobile Botanical Garden to do some volunteering (please support your local botanical garden in time, participation and/or money!). I immediately got an email from the director welcoming me to come by anytime, so I went out there to check it out this morning as soon as I could.

It was breezy and a little cooler than it had been the last few days, but the sky was clear and the day was gorgeous. The longleaf pine forest welcomed me along Museum Drive and I was so excited to be there as soon as I got out of my car.

Taiwan cherry in the Rhododendron Garden circle.
I briefly walked through the Millie McConnell Rhododendron Garden, taking in the mauve Prunus campanulata. Taiwan Cherry, blooming in the center and dreaming of the spring when the azaleas (actually Rhododendron cultivars) put on a show. There were even a few early blooms on the azaleas. If you ever get to visit Mobile in March or April, dear reader, please check out the garden and its spectacular collection of the many groups of azaleas. This is one of the most comprehensive azalea collections that showcases the Deep South's azalea breeding heritage.

It would have been a shame to skip over the Kosaku Sawada WinterGarden, where I knew I would see the wonderful diversity of Camellia cultivars blooming. Even on the second of February most of them were blooming heavily in all shades of white, pink and red, and in all sizes, from quarter-sized to almost six inches wide. Being on the Vineyard really taught me an appreciation for these wonderful plants, despite how common they can be in the landscape.

Camellia japonica 'Kitty'
After my quick jaunt on the grounds, I went to check in about volunteering. It looks like I came at the right time and I can't wait to get to work tomorrow! (Update, 2/3/15: six hours of pruning work and the azalea garden looks great!)

After my meeting, I finally had the time to walk through the Longleaf Pine Forest. Although it's been in existence since the 50's when the pond nearby was used as Mobile's water source, I've never had the opportunity to see it during my brief trips to the garden. Robin suggested I get the worm's eye view of the forest floor because this year was the heaviest seed cast in recent history. She was not exaggerating! Tiny seedlings, their cotyledons unfurling from their tan seed coats like octopi, carpeted the ground, coming up among pine needles, grasses, goldenrods (Solidago ssp.) and everything else in between. Longleafs in the grass and rocket stage were everywhere as well. The whole walk was like traveling to a different world for a moment.
Pinus palustris seedling.

Please do take a moment to appreciate this very sobering fact: prior to European settlement the U.S. Fish and Wildlife Service estimates there was almost 90 million acres of longleaf pine forest stands. Today, there is only a little more than 500,000 acres. It may not be a rainforest, but the Southeastern United States is the only place in the world where the longleaf pine savanna ever existed. Please check out the Longleaf Partnership Council's website for more information.