27, 2016 8:00 p.m. Because of our heavy, clay-based soils and humid summers, lavender can be a difficult plant to grow in Western Pennsylvania. But, it doesn’t have to be. Hardy to about -20 degrees, lavender is a native of the Mediterranean region.
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Is lavender a native plant?
Is lavender a California native? Lavender is not native to California—it originated in the Mediterranean. However, it does grow well in California because the climate is similar to the Mediterranean.
What type of lavender grows in Pennsylvania?
There are close to 40 different known species of lavender, including many that are hardy in our planting zone in southcentral Pennsylvania. The most widely grown of these is Lavendula angustifolia, commonly known as English or hardy lavender.
What plants are illegal to grow in Pennsylvania?
Invasive plants are swallowing Pennsylvania
- Common buckthorn. Native to Europe and Asia, common buckthorn (Rhamnus cathartica) was introduced to North America as an ornamental shrub in the mid-1800s.
- Common reed.
- Garlic mustard.
- Glossy buckthorn.
- Non-native honeysuckle.
- Goatsrue.
- Japanese angelica tree.
- Japanese hops.
Are purple coneflowers native to Pennsylvania?
“Like purple coneflowers.It doesn’t mean coneflowers aren’t a good plant… just that they’re not native to Pennsylvania.” The research also found that oakleaf hydrangeas and fothergilla – two superb flowering shrubs that commonly show up on native-plant lists – are U.S. natives but not Pennsylvania natives.
Where are lavender plants native?
Lavender is indigenous to the mountainous areas of the countries bordering the western European part of the Mediterranean region. When early travelers brought it back, the plant spread fairly rapidly to other parts of the world, and by the sixteenth-century lavender was already a much-loved plant in English gardens.
Does lavender spread when planted?
Lavender is a small shrub that usually grows 20 to 24 inches tall and wide. The height includes the flower stalks, so when not in bloom, the foliage may be only a foot tall. The plant does not spread as thyme, oregano, and other herbs tend to.
How do you grow lavender in PA?
Do not over-fertilize: Lavender does best on slightly alkaline soils so add some lime or wood ashes from the fireplace if you have them. Let the sun shine: The best growth on lavender will be in full sun – six or more hours of sunlight a day. They will grow in fewer hours of sun, but they do not flower as well.
What’s the benefit of lavender plant?
Lavender is most commonly used in aromatherapy. The fragrance from the oils of the lavender plant is believed to help promote calmness and wellness. It’s also said to help reduce stress, anxiety, and possibly even mild pain.
Can you grow lavender outdoors?
Lavender can be grown in garden beds or in pots. To grow lavender successfully it needs well-drained soil and full sun. In arid climates lavender grows well as a perennial, but in humid climates it is often grown as an annual.Purchase healthy lavender plants for your garden.
Is honeysuckle native to Pennsylvania?
Pennsylvania does have a couple of native honeysuckle shrubs. We recently planted two, Fly honeysuckle (Lonicera candensis) and Bush honeysuckle (Diervilla lonicera), at the Waterloo Mills Preserve and both are growing very well.
What are 5 invasive species in PA?
Invasive Animals and Pests
Some examples of invasive pests in Pennsylvania include the Asian Tiger Mosquito, Zebra Mussel, Brown Marmorated Stinkbug, and the Japanese Beetle. Notably, one of the major invasive animals of Pennsylvania, and the United states as a whole, is the feral hog.
What is an invasive species plant in Pennsylvania?
Sycamore maple (PDF), Acer pseudoplatanus, a tall Eurasian tree invading urban and suburban woods in southern PA. European black alder (PDF), Alnus glutinosa, is often found along streams and other wet areas. Tree-of-heaven (PDF), Ailanthus altissima, grows throughout PA.
What perennials are native to Pennsylvania?
Source
| Botanical Name | Common Name | Color |
|---|---|---|
| Monarda fistulosa | Wild bergamot, Horsemint, Beebalm | Lavender |
| Penstemon digitalis | Beardtongue | White |
| Phlox paniculata | Summer phlox,Perennial phlox | Pink to lavender |
| Polemonium reptans | Jacob’s ladder,Greek valerian | Pink |
Is Rhododendron native to PA?
That’s not surprising, because mountain laurel and rhododendron have many similarities. Both are members of the Ericaceae family of plants and both are native to Pennsylvania.
Are hydrangeas native to Pennsylvania?
In full, spectacular bloom at this time in Pennsylvania is Hydrangea arborescens “Annabelle.” The straight species is native to the eastern part of the United States, and Annabelle was discovered in the nearby town of Anna, Ill.Some gardeners let the flower heads remain on the plant to add some winter interest.
Does lavender come back every year?
Lavender is a Low-Maintenance Perennial
And this beauty will come back to your garden every year, for about 3-5 years, so it’s a great investment. What is this? Before you make any plant purchases, however, I want to remind you to always choose plants that thrive in your plant hardiness zone.
What month does lavender bloom?
Flowering typically occurs as early as May (in areas with mild summers and winters) with another flush of blooms in June followed by another flush of color in late summer or fall.
How long does lavender take to grow?
Lavender is a slow grower and may take one to three months to reach transplanting size. The greatest threat to lavender seeds and seedlings is fungus. Keep soil mix moist, but provide good air circulation to help reduce disease outbreaks.
Are you supposed to cut lavender back?
When you’re pruning lavender plants that are established, aim to remove at least one-third of all growth. With older plants, you can cut back to a point that’s three leaf pairs above the woody stem area. Don’t cut into the woody area, because the buds on those stems won’t sprout.
How tall does lavender get?
Staking: Lavender plants range from 1 to 3 feet tall and wide and do not require staking. Watering: Water young plants well. Once established, lavender is drought tolerant and doesn’t need frequent watering. Over-watering is a common cause of stress to lavender plants.
